67 results on '"Azadfallah P"'
Search Results
2. Predicting the Social-Emotional Competence Based on Childhood Trauma, Internalized Shame, Disability/Shame Scheme, Cognitive Flexibility, Distress Tolerance and Alexithymia in an Iranian Sample Using Bayesian Regression
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Farahani, Hojjatollah, Azadfallah, Parviz, Watson, Peter, Qaderi, Kowsar, Pasha, Atena, Dirmina, Faezeh, Esrafilian, Forough, Koulaie, Behnoosh, Fayazi, Nazanin, Sepehrnia, Nasrin, Esfandiary, Arezoo, Abbasi, Fatemeh Najafi, and Rashidi, Kazhal
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- 2023
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3. Improving fungal decay resistance of solvent and waterborne polyurethane-coated wood by free and microencapsulated thyme essential oil
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Miri Tari, Seyed Mahmoud, Tarmian, Asghar, and Azadfallah, Mohammad
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- 2022
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4. Effect of polyethylene wax/soy protein-based dispersion barrier coating on the physical, mechanical, and barrier characteristics of paperboards
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Marzbani, Pouya, Azadfallah, Mohammad, Yousefzadeh, Maryam, Najafi, Farhood, Pourbabaee, Ahmad Ali, Koivula, Hanna, and Ritala, Mikko
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- 2021
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5. Nano-cerium dioxide synergistic potential on abrasion resistance and surface properties of polyurethane-nanocomposite coatings for esthetic and decorative applications on wood
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Mastouri Mansourabad, Akbar, Azadfallah, Mohammad, Tarmian, Asghar, and Efhami Sisi, Davood
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- 2020
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6. Palmitic acid functionalization of cellulose fibers for enhancing hydrophobic property
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Izadyar, Soheila, Aghabozorgi, Maryam, and Azadfallah, Mohammad
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- 2020
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7. Silver-nanoparticle-impregnated cellulose nanofiber coating for packaging paper
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Amini, Elahe, Azadfallah, Mohammad, Layeghi, Mohammad, and Talaei-Hassanloui, Reza
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- 2016
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8. Emotion classification during music listening from forehead biosignals
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Naji, Mohsen, Firoozabadi, Mohammd, and Azadfallah, Parviz
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- 2015
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9. Classification of Music-Induced Emotions Based on Information Fusion of Forehead Biosignals and Electrocardiogram
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Naji, Mohsen, Firoozabadi, Mohammd, and Azadfallah, Parviz
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- 2014
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10. Proof of Concept for the Autobiographical Memory Flexibility (MemFlex) Intervention for Posttraumatic Stress Disorder
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Moradi, AR, Piltan, M, Choobin, MH, Azadfallah, P, Watson, P, Dalgleish, T, Hitchcock, C, Moradi, AR, Piltan, M, Choobin, MH, Azadfallah, P, Watson, P, Dalgleish, T, and Hitchcock, C
- Abstract
Autobiographical memory distortions are a key feature of posttraumatic stress disorder (PTSD). In this proof-of-concept randomized controlled trial (N = 43), we evaluated an autobiographical memory flexibility intervention, MemFlex. We aimed to determine whether the mechanism-focused intervention, which aims to improve autobiographical memory processes, may also affect other cognitive predictors of PTSD and potentially reduce PTSD symptoms in Iranian trauma survivors diagnosed with PTSD. Results indicated significant, moderate to large between-groups effect sizes in favor of MemFlex, relative to wait-list control, for the targeted cognitive mechanism of autobiographical memory flexibility and PTSD symptoms. A large, significant effect was also observed on maladaptive posttraumatic cognitions-a strong predictor of PTSD prognosis, which is a key target of high-intensity cognitive therapies for PTSD. Findings support future completion of a scaled-up trial to evaluate treatment efficacy of MemFlex for PTSD to determine whether MemFlex may offer a culturally adaptive, low-cost, low-intensity intervention able to improve cognitive mechanisms of PTSD.
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- 2021
11. Impaired Autobiographical Memory Flexibility in Iranian Trauma Survivors With Posttraumatic Stress Disorder
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Piltan, M, Moradi, AR, Choobin, MH, Azadfallah, P, Eskandari, S, Hitchcock, C, Piltan, M, Moradi, AR, Choobin, MH, Azadfallah, P, Eskandari, S, and Hitchcock, C
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Reduced ability to retrieve specific autobiographical memories is a well-defined feature of posttraumatic stress disorder (PTSD), and science-driven interventions have emerged to improve memory specificity and thereby symptoms. However, research in depressed samples indicates that the ability to flexibly move between retrieval of specific and general memory types (i.e., memory flexibility) may more accurately conceptualize autobiographical memory deficits in emotional disturbance. In this study, we evaluated memory specificity and memory flexibility in Iranian trauma survivors (N = 63) with and without PTSD relative to community control participants. Trauma-exposed participants had experienced a serious road-traffic accident. Results indicated that individuals with PTSD experienced reduced memory specificity and memory flexibility relative to trauma-exposed participants and community control participants. A small sample size limits the strength of conclusions, although good statistical power was obtained. Findings suggest that reduced memory flexibility may be a transdiagnostic marker of emotional disturbance and support further development of memory flexibility interventions for PTSD.
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- 2021
12. Investigating the Role of Family and Shortcomings in Interventions to Reduce Children's Use of Digital Media.
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Shalani, B., Azadfallah, P., and Farahani, H.
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Children's screen time is increasing and has devastating effects on various aspects of their development and health. This systematic review study was conducted to investigate the role of family and shortcomings in interventions to reduce children's use of digital media. PsycNet, ScienceDirect, Medline, Pub-Med, Scopus, Web of Science, ISC, SID and IranDoc were searched from 2000 to 2019. All research studies that were RCT with children under age 12 and aimed to reduce ST in children were eligible to study. 18 of them were eligible and were included in the review. Most of the strategies used were behavioral and cognitive, and family factors, including communication between family members and child-parent relationship as an important and influential factors in managing child behavior were largely neglected across the articles reviewed. Awareness of parents about the negative consequences of children's over- use of digital devices and training them to perform alternative and joint activities as two main elements can make interventions be more effective than when they focus only on teaching skills to children. In addition, involving parents in interventions is more effective when other influential factors such as child and parent characteristics, quality of parent-child interaction, patterns of parenting behaviors, parenting styles and influencing factors in home environment should also be considered. [ABSTRACT FROM AUTHOR]
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- 2021
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13. Proof of Concept for the Autobiographical Memory Flexibility (MemFlex) Intervention for Posttraumatic Stress Disorder
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Moradi, Ali Reza, Piltan, Maryam, Choobin, Mohammad Hasan, Azadfallah, Parviz, Watson, Peter, Dalgleish, Tim, and Hitchcock, Caitlin
- Abstract
Autobiographical memory distortions are a key feature of posttraumatic stress disorder (PTSD). In this proof-of-concept randomized controlled trial (N= 43), we evaluated an autobiographical memory flexibility intervention, MemFlex. We aimed to determine whether the mechanism-focused intervention, which aims to improve autobiographical memory processes, may also affect other cognitive predictors of PTSD and potentially reduce PTSD symptoms in Iranian trauma survivors diagnosed with PTSD. Results indicated significant, moderate to large between-groups effect sizes in favor of MemFlex, relative to wait-list control, for the targeted cognitive mechanism of autobiographical memory flexibility and PTSD symptoms. A large, significant effect was also observed on maladaptive posttraumatic cognitions—a strong predictor of PTSD prognosis, which is a key target of high-intensity cognitive therapies for PTSD. Findings support future completion of a scaled-up trial to evaluate treatment efficacy of MemFlex for PTSD to determine whether MemFlex may offer a culturally adaptive, low-cost, low-intensity intervention able to improve cognitive mechanisms of PTSD.
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- 2021
- Full Text
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14. Impaired Autobiographical Memory Flexibility in Iranian Trauma Survivors With Posttraumatic Stress Disorder
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Piltan, Maryam, Moradi, Ali Reza, Choobin, Mohammad Hassan, Azadfallah, Parviz, Eskandari, Sara, and Hitchcock, Caitlin
- Abstract
Reduced ability to retrieve specific autobiographical memories is a well-defined feature of posttraumatic stress disorder (PTSD), and science-driven interventions have emerged to improve memory specificity and thereby symptoms. However, research in depressed samples indicates that the ability to flexibly move between retrieval of specific and general memory types (i.e., memory flexibility) may more accurately conceptualize autobiographical memory deficits in emotional disturbance. In this study, we evaluated memory specificity and memory flexibility in Iranian trauma survivors (N= 63) with and without PTSD relative to community control participants. Trauma-exposed participants had experienced a serious road-traffic accident. Results indicated that individuals with PTSD experienced reduced memory specificity and memory flexibility relative to trauma-exposed participants and community control participants. A small sample size limits the strength of conclusions, although good statistical power was obtained. Findings suggest that reduced memory flexibility may be a transdiagnostic marker of emotional disturbance and support further development of memory flexibility interventions for PTSD.
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- 2021
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15. The effect of psychotherapy in improving physical and psychiatric symptoms in patients with functional dyspepsia
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Faramarzi, M., Azadfallah, P., Book, H. E., Tabatabai, K. R., Taherim, H., and Mehrdad Kashifard
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Psychiatric Symptoms ,Functional dyspepsia ,lcsh:RC435-571 ,lcsh:Psychiatry ,Original Article ,Core Conflictual Relationship Theme - Abstract
Objective: Functional Dyspepsia (FD) is a common symptom of upper gastrointestinal discomfort. Few data are available on the role of psychotherapy in the treatment of dyspeptic syndromes. This study assesses whether brief core conflictual relationship theme (CCRT) psychoanalytic psychotherapy improves gastrointestinal and psychiatric symptoms in patients with functional dyspepsia. Methods: A randomized, controlled trial was planned in two educational hospitals in city of Babol. Forty-nine patients with FD were randomly assigned to receive standard medication treatment with CCRT psychotherapy (24 participants) or standard medication treatment alone (25 participants). The participants completed the Patient Assessment of Upper Gastrointestinal Symptom Severity Index (PAGI-SYM) and Symptom Checklist-90-Revised (SCL-90-R) questionnaires before the trial, after the treatment and at 1 and 12-month follow-ups. The mixed-effects (regression) model was used to analyze the data. Results: The results showed that CCRT psychotherapy improved all of the FD symptoms (heartburn/regurgitation, nausea/vomiting, fullness, bloating, upper abdominal pain, and lower abdominal pain) and many of the psychiatric symptoms (depression, anxiety, somatization, interpersonal sensitivity and paranoid ideation) after the treatment and at 1-month and 12-month follow-ups. Conclusion: Brief CCRT psychoanalytic psychotherapy can serve as an effective intervention for promoting gastrointestinal and psychiatric symptoms in patients with functional dyspepsia.
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- 2015
16. Feasibility of removal S−2from Kraft black liquor recovery cycle with synthetic adsorbents (Cu-PAC and Cu-GAC)
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Mollaei, Masoume, Moeinaddini, Mazaher, Khorasani, Nematollah, Azadfallah, Mohammad, and Hemmasi, Amirhooman
- Abstract
Sulfide ions (S−2) derived from Na2S in black liquor, after the pulping process, is the source of production H2S during of black liquor recovery cycle in Kraft pulp and paper industries. Tow adsorbents (Cu-PAC, Cu-GAC) by loading Cu+2on powder activated carbon (PAC) and granular activated carbon (GAC) were synthesized to created more adsorption sites and were improved their selectivity for removing S−2from black liquor with 3 level of sulfidity (18, 20 and 22 %). The adsorbents were characterized by BET, FTIR, SEM, and EDX. Adsorption of S−2for Cu-PAC and Cu-GAC were fitted well with Freundlich and Langmuir isotherm model respectively and both of the adsorbents followed pseudo-second-order kinetic. The results of thermodynamic parameters showed the endothermic process. The removal efficiency results showed Cu-PAC has better performance than Cu-GAC. This is due to the higher specific surface area of Cu-PAC, which has led to more adsorption sites for S−2. By considering appropriate temperature conditions and direct effect of the S−2on the production of H2S during of black liquor recovery cycle, Cu-PAC will be able to prevent H2S production and odorous the black liquor recovery cycle by removing 79.89 % of the S−2.
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- 2020
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17. Psychometric properties of the Iranian version of the Sexual Modes Questionnaire (SMQ): to assess the association between automatic thoughts, emotions and sexual response
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Abdolmanafi, A., Azadfallah, P., Fata, L., Winter, Sam, Farahani, H., Peixoto, M., Nobre, P., Abdolmanafi, A., Azadfallah, P., Fata, L., Winter, Sam, Farahani, H., Peixoto, M., and Nobre, P.
- Abstract
© 2016 College of Sexual and Relationship Therapists. The role of cognitive-affective factors on male and female sexual functioning has been studied in North America and European countries and there is a lack of validated measures available for use elsewhere. The aim of this study was to translate and validate the Sexual Modes Questionnaire (SMQ) to the Iranian context. The SMQ is a validated measure aimed at assessing the association between thoughts, emotions and sexual respon se during sexual activity. A total of 388 participants (224 women and 164 men) completed the SMQ. A principal component analysis with varimax rotation and subsequent confirmatory factor analysis (CFA) were performed. Three factors were identified in the male version: Failure Anticipation Thoughts, Erection Concern Thoughts, and Lack of Erotic Thoughts. In the female version, six factors were identified: Failure and Disengagement Thoughts, Low Self-Body Image Thoughts, Sexual Abuse Thoughts, Sexual Passivity and Control, Lack of Erotic Thoughts, and Partner's Lack of Affection. Also, a consistent pattern of correlations was found between the three subscales of the SMQ (thoughts, emotions, and sexual response) supporting the interactional character of the measure. This study has provided some preliminary evidence of the reliability and validity of the SMQ for use in Iranian populations.
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- 2017
18. The Effect of Problem-Focused Coping Strategy Training on Psychological Symptoms of Mothers of Children with Down Syndrome
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Pourmohamadreza-Tajrishi, M., Azadfallah, P., Hemmati Garakani, S., and ENAYATOLLAH BAKHSHI
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Problem-Focused Coping ,lcsh:Public aspects of medicine ,Down Child ,Psychology ,Original Article ,lcsh:RA1-1270 - Abstract
Background: Anxiety is one of the most common reactions that parents show while understanding their children’s intellectual disability due to Down syndrome. Anxiety leads parents not to develop appropriate relations with their children, subsequently their psychological health are at risk. The present study was aimed to determine the effect of problem-focused coping strategy training on psychological symptoms of mothers with Down child. Methods: This was an experimental study with pretest and posttest design with case and control group. Sixty-four mothers were selected randomly from Iranian Down Syndrome Charity Society. They completed Symptoms Checklist90-Revised (SCL-90-R). They were assigned to experimental and control groups in equal. Experimental group participated in 12 training sessions (once a week; 60 minutes for each session) and received problem-focused coping strategy program, but control group did not. After 12th session, all subjects completed SCL-90-R again. Analysis of covariance was used for analyzing the data. Results: There was a significant difference (P
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- 2015
19. Improving the entropy weighting method performance by using alternative normalisation procedures
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Azadfallah, Mohammad
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There is no doubt that the Shannon entropy's is the most popular method to obtain attributes weights in multi-criteria decision making (MCDM) area. Despite its usefulness, entropy has some notable limitations. Historically, since Shannon and Weaver introduced entropy concept in 1947, and Zeleny in which applied it for attribute weights in 1976, up to present times, a significant drawback with this approach is that a very important attribute may have little weight in analysis. Because all the alternatives are close in terms of that, attribute. So, in this paper to resolve this limit a new normalized method is considered. The finding of this study reveals that some methods (i.e., Peldschus, Juttler-Korth, Max and Stopp) are better than others (total ratios, vector, Weitendorf's, Voogd ratio, logarithmic and product method).
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- 2020
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20. A supplier selection model using group decision-making systems under multiple criteria considering regret factor
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Azadfallah, Mohammad
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In the current literature, supplier selection problem is defined as "the process by which companies identify, evaluate and choose the supplier to become part of their supply chain." Indeed, supplier selection is a multi-criteria decision-making (MCDM) problem affected by several conflicting factors (i.e., price, delivery time, etc.). However, some authors claim that this problem is typically a multi-criteria group decision-making (MCGDM) problem. On the other side, incorporating behavioural aspects, such as feelings of regret and rejoicing, into MCDM model intriguing area has been introduced. Therefore, the question typically posed is whether emotional feelings (particularly, regret factor) can be modelled systematically for an established MCGDM model? In this paper, we propose a new TOPSIS-based algorithm for determining regret measure in the group decision-making process. So, in the first step, the proposed method is used, the results of this step are inputs for the existing group TOPSIS methodology in the next step. Finally, to clarify our proposed algorithm, a numerical example involves a multi-criteria supplier selection problem in a supply chain context is discussed. The results indicate that the accuracy of the decision has been increased by considering the regret factors.
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- 2020
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21. A new MCDM approach for ranking of candidates in voting systems
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Azadfallah, Mohammad
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There is no doubt that the voting system is a powerful method to determine the winner of elections. Despite its usefulness, voting systems has some notable limitations. A significant drawback with this approach is that it's assumed there is no preference among voters. On the other side, voting systems is believed that to be a multi-criteria decision-making (MCDM) problem. In this paper, to resolve this limit, a new MCDM approach is proposed. In the proposed method [based on the improved analytic hierarchy process (AHP) model proposed by Asgharpour (2003)], it is assumed that the voters are not equally important. In continuation, for assigning different importance weights to voters, the voters are classified categories with different importance level. Therefore, the group with higher importance level may have a greatest effect and vice-versa. A comparative analysis is performed, and the proposed method seems to be more satisfactory than the conventional model (i.e., ranks mean, Borda, Copeland and the improved AHP model) for solving voting systems problems. In general, this paper suggests a framework for reducing the wrong suited candidates risks associated with voting systems.
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- 2019
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22. Multi-criteria supplier evaluation/selection by considering ethical factors under uncertainty
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Azadfallah, Mohammad
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In recent years, companies pay more attention to ethic and ethical issues have become a key determinant of performance in the business arena. This is not an area which has been systematically examined. From the literature, it appears to be assumed that the supplier selection is multiple attribute decision making/multiple criteria decision making (MADM/MCDM) problem, information and performances usually incomplete and uncertain, and supplier ethics is becoming another key factor to consider, too. The question typically posed is; how ethical factor can be modelled formally for an established MCDM models? In this paper, we propose a new interval TOPSIS-based procedure to resolve this problem. So, the proposed method has a capability to identify a measure of unethical performance with input and output system balancing, and consist of the two-step. In the first step, a new interval TOPSIS-based approach is used, results of this step are input for conventional interval TOPSIS method in the second step. The results indicate that the accuracy of the decision has been increased by considering the ethical factors.
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- 2019
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23. A New Entropy-Based Approach to Determine the Weights of Decision Makers for Each Criterion With Crisp and Interval Data in Group Decision Making Under Multiple Attribute
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Azadfallah, Mohammad
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The aim of this article is to develop a modified version of the original entropy approach to determine weights of decision makers (DMs) in multi-attribute group decision making (MAGDM) contexts with both crisp and interval data, in which the weights of experts (or DMs) are derived from the decision matrices and DMs have different weights for different criteria. In the proposed method, the experts' weight for each criterion depends on the uncertainty measure of DMs comparisons. In other words, the DMs who give less uncertainty judgments (or less entropy measures), will be evaluated as more importance, and vice-versa. Finally, a numerical example is given to demonstrate the feasibility of the developed method.
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- 2018
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24. A Novel Method to Assign Weights to Decision Makers for each Criterion in Group Decision Making Under Multiple Criteria with Crisp and Interval Data
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Azadfallah, Mohammad
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This article focuses on determining the weights of decision makers (DMs) in multi-criteria group decision making (MCGDM) environments with both crisp and interval data, in which the weights of DMs are derived from the decision matrices and DMs, have different weights for different criteria. In order to determine the optimal weights of DMs for each criterion, a new TOPSIS-based approach is introduced. In the proposed method, the DMs weight for each criterion is depends on the distances from each individual group member decision to the positive and negative ideal solution. In other words, the DM has a large weight if his/ her decision information is close (far) to the positive (negative) ideal solution, and has a small weight if his/ her decision information is far (close) from the positive (negative) ideal solution. Finally, a numerical example is given to demonstrate the feasibility of the developed methods.
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- 2018
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25. Reducing the Risk of Wrong Choice in Group Decision Making by Optimal Weight Allocating to Decision Makers
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Azadfallah, Mohammad
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How to determine a weight for decision makers (DMs) is one of the key issues in Multiple Attribute Group Decision Making (MAGDM). While, some experts (or DMs) clearly wiser and more powerful in such matters than others, it has often seen that experts play their roles with same weights of importance. Meanwhile, it will lead to the wrong choice (or decision risk) and loss of values. Since, in the absence of any other standards about how to reduce this potential risk for bias, in this article, based on judgment matrices and error analysis, the author presents two new algorithm taken from crisp (the correlation-based approach) and interval (the ideal-based approach) TOPSIS method, respectively. Finally, two numerical examples are given to demonstrate the feasibility of the developed method.
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- 2018
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26. A pilot study of brief psychodynamic psychotherapy for depression and anxiety in young Iranian adults: The effect of attachment style on outcomes
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Heidari, S., Lewis, A.J., Allahyari, A., Azadfallah, P., Bertino, M.D., Heidari, S., Lewis, A.J., Allahyari, A., Azadfallah, P., and Bertino, M.D.
- Abstract
This pilot study examines the feasibility and efficacy of a brief psychodynamic therapy called brief empathic psychotherapy (BEP; B. Seruya, 1997, Empathic brief psychotherapy, Jason Aronson, Northvale, NJ) as a treatment for anxiety and depressive symptoms in a group of young university students in Iran. The study used an uncontrolled repeated-measures design with data collected at baseline, completion of treatment and at 3 months following completion. Participants were 20 students from an Iranian university who presented to the university’s health center with symptoms of anxiety and depression. All subjects were Persian. There were 9 men and 11 women participants, aged 19 to 24 years. Participants completed the Depression Anxiety Stress Scale, short-form (A. Sahebi, M. J. Asghari, & R. S. Salari, 2004) and the Adult Attachment Scale (AAS; C. Hazan & P. Shaver, 1987) at each time point. The recruited sample included an equal number of participants with avoidant and anxious attachment styles, based on participants’ AAS scores. Both the anxious and the avoidant groups received 12 sessions of weekly individual therapy. Substantial and statistically significant posttreatment reductions were found in anxiety and depression symptoms for both attachment styles and these reductions increased in the follow-up period. Effect sizes were very large by Cohen’s criteria. This pilot study suggests that there is preliminary support for BEP as a feasible and potentially efficacious treatment of anxiety and depression in an Iranian cultural context. The study also suggests that BEP may be equally effective for individuals with either avoidant or ambivalent attachment styles, although this finding requires further investigation. Findings are discussed in terms of different therapeutic approaches suitable for individuals with anxious versus avoidant attachment styles.
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- 2013
27. P-375 - Assessing trait anxiety impacts on effective performance and processing efficiency of working memory
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Nazarboland, N., primary and Azadfallah, P., additional
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- 2012
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28. Multi-Criteria Decision Making for Ranking Decision Making Units
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Azadfallah, Mohammad
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There is no doubt the Data Envelopment Analysis (DEA) is a powerful method for the efficiency evaluation of Decision Making Units (DMUs) with multiple inputs and outputs. Despite its usefulness, DEA has some notable limitations. A significant drawback with this approach is that inability to fully rank the DMUs. In the extant literature, different methods for this purpose have been suggested. While, in the traditional method the first step for the DEA approach is used, and results of this step are input for the DEA ranking method in the second step. To reduce the computational complexity of the traditional method, a new Multiple Criteria Decision Making (MCDM) approach is proposed in this article. In the proposed approaches, one step can achieve full ranking for all DMUs. The results show that although out of 20 DMUs are first in the final ranking ordered by the DEA, the author proposed methods can consider full ranking. Agreement of the proposed methods with the existing approaches are measured by the Spearman's rank correlation coefficient technique. The findings of this study reveal that TOPSIS, Neo-TOPSIS, and AHP ranking results are consistent with the DEA ranking method. Therefore, these proposed methods appear as the possible alternatives to the DEA and DEA ranking models.
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- 2018
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29. Group decision making with multi-attribute crisp and interval data and its application to supplier selection problem
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Azadfallah, Mohammad
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This paper extends the Visekriterijumska Optimizacija I Komprosno Resenje (VIKOR) and the technique for order preferences by similarity to an ideal solution (TOPSIS) method for solving multiple attribute group decision making (MAGDM) problems under crisp and interval data (particularly, VIKOR with crisp and interval data, and TOPSIS only with interval data). In continuation, three new entropy-based approaches are introduced to determine the importance of decision makers (DMs) in group decision-making process. In addition, to determine the weights of the attributes, conventional entropy method with both crisp and interval data was used. Then, by using the weights of DMs, all individual decisions are aggregated into a collective decision. Finally, three numerical examples in supplier selection context are given to illustrate the feasibility and practability of the proposed MAGDM methods. In order to show the validation of the models a comparative analysis is done by comparing the results of the individual and average of all individual decisions with the extended models. The results indicate that the accuracy of the decision has been increased by considering the DMs' weights.
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- 2018
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30. Supplier Performance Prediction for Future Collaboration: Based on Markov Chain Model
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Azadfallah, Mohammad
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Today, long-term relationship plays a vital role in supplier selection for supply chain management. The main reason is that long-term relationships can act as a mechanism for shifting the chains strategic focus from price to value and priorities long-term benefit over short-term gains. Since, in this paper we tried to address a method for optimal long-term alternative prediction and selection, focusing on purchase volume factor. For this, Markov chain model had been used and the final result showed improved effectiveness.
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- 2017
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31. Supplier Selection by Extended TOPSIS to Obtain the Ideal Compromise Solution in Group Decision Making
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Azadfallah, Mohammad
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In the current literature, there are several studies, which the supplier selection is typically a Multi Criteria Group Decision Making problem. Several solutions for the above problem are proposed (from simple approaches; like, Borda, Condorcet, etc., to complex ones; like, Multiple Criteria Decision Making model combined with intuitionistic fuzzy set, etc.). To solve this problem, different method (particularly, extended TOPSIS method) are proposed in this paper. Firstly, we have used TOPSIS to find the individual preference ordering, then, we have used the extended version of this method to find the collective preference orderings. In addition, this model is capable of considering the expert weights. Finally, the proposed approach is compared with an existed approach (i.e., TOPSIS and Borda's function). Compared results show the advantage of our extended model over previous one.
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- 2017
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32. The Some of the MADM Method Behaviors Versus Incomparability
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Azadfallah, Mohammad
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One of the advantages of the PROMETHEE I method is to bring out such incomparability's. Incomparability mostly means that the analysis of the decision problem does not permit to identify a relation of overall preference or indifference between two or more alternatives. Since, in this paper we intend to use of these properties to examination of the some of Multiple Attribute Decision Making (MADM) method (i.e., PROMETHEE II, AHP, TOPSIS, and ELECTRE) behaviors versus incomparability. It is hardly possible to evaluate the behavior of the various MADM models versus incomparability. Because, the different model reflects a different approach to solve the same decision problems. Therefore, we proposed an empirically testable index Distance of rank positions. Then, the different MADM method behaviors are examined. The results indicated that, the solution provided by AHP is more effective than others.
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- 2017
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33. P02-95 - “The Analyze of Stressors, Coping Styles and Mental Health in Infertile Men and Women”
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Heidari, S., primary, Azadfallah, P., additional, and Rasoolzade Tabatabaei, K., additional
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- 2010
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34. Evaluation and selection of suppliers in the supply chain using the extended group PROMETHEE I procedures
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Azadfallah, Mohammad
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The aim of this paper is to extend the preference ranking organisation method for enrichment evaluations (PROMETHEE I) method for decision-making problems when there is a group of decision makers. One of the advantages of the proposed method is capability of taking the incomparability's into account. Although there are some studies considering this aspect as an advantage, in the current literature, conflicting viewpoints and disagreements are being discussed. In this paper, this phenomenon is thought to be acceptable and should be considered. In this study, a supplier selection problem is treated as multiple attribute group decision making (MAGDM) problems. In order to have a solution in group decision making, first we used PROMETHEE I method to find the individual preference ordering, then by using the weights of decision makers (DMs), all individual partial-orders are aggregated into a collective pre-order. In addition, a new TOPSIS-based approach introduced to determine the importance of DMs. Furthermore, a numerical example in supplier selection context presented to illustrate the feasibility and practability of the proposed MAGDM model. Finally, a comparative analysis is performed and the proposed method seems to be more satisfactory than the group PROMETHEE II (and implicitly, GDSS-PROMETHEE) method for solving the decision problems. While, two best-ranked alternatives are incomparable and there is no clear evidence in favour of either of alternatives, conventional method (PROMETHEE II and implicitly GDSS-PROMETHEE) introduced only one of them as the best (optimal) alternative.
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- 2017
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35. Improving preference assessment in TOPSIS method for multi-criteria supplier selection problem
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Azadfallah, Mohammad
- Abstract
The conventional TOPSIS method attempts to choose alternatives that simultaneously have the shortest distance from the positive ideal solution and the farthest distance from the negative-ideal alternative. However, this assumption may not be always valid. It is argued here that both distances must be considered simultaneously. Since, in order to effectively solve this limitation, this paper proposed an extended TOPSIS method to deal with the supplier selection problem. In the proposed method, a final ranking of the feasible alternatives is the intersection of the two descending and ascending ranking, which in TOPSIS method show them by distance to ideal and negative-ideal solution respectively. A comparative analysis is performed, and the proposed method seems to be more satisfactory than the conventional method for solving decision problems. So, in 49% of times (out of 100 cases), two best-ranked alternatives are incomparable, and there is no clear evidence in favour of either of alternatives. However, conventional TOPSIS introduced only one of them as the best (optimal) alternative.
- Published
- 2016
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- View/download PDF
36. A randomized controlled trial of brief psychoanalytic psychotherapy in patients with functional dyspepsia.
- Author
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Faramarzi, Mahbobeh, Azadfallah, Parviz, Book, Howard E., Tabatabaei, Kazem Rasoolzadeh, Taheri, Hassan, and Shokri-shirvani, Javad
- Abstract
Abstract: Functional dyspepsia (FD) is a common cause of upper gastrointestinal symptoms and discomfort. The present study aimed to assess the effectiveness of brief core conflictual relationship theme (CCRT) psychoanalytic psychotherapy on changing gastrointestinal symptoms, alexithymia, and defense mechanisms in patients with FD. In a randomized controlled trial study, 49 patients with FD were randomly assigned to medical treatment with brief psychodynamic therapy (24 subjects) or medical treatment alone (25 subjects). Gastrointestinal symptoms, defense mechanisms, and alexithymia were assessed before the trial, after treatment, and at 1- and 12-month follow-ups. The results showed that brief psychodynamic therapy improved all of the gastrointestinal symptoms, including heartburn, nausea, fullness, bloating, upper abdominal pain, and lower abdominal pain, after treatment and at two follow-ups. The CCRT therapy significantly improved many psychological symptoms, including mature defenses, neurotic defenses, immature defenses, difficulties in identifying feelings, difficulties in describing feelings, and total alexithymia score. In conclusion, brief psychodynamic therapy is a reliable method to improve gastrointestinal symptoms, mature defenses, and alexithymia scores in patients with functional dyspepsia. [Copyright &y& Elsevier]
- Published
- 2013
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37. The role of playing computer games in construction of youth's identity.
- Author
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Dowran, B., Azadfallah, P., Fathi-Ashtiani, A., and Pourhossein, R.
- Subjects
VIDEO games ,YOUTH psychology ,POPULATION statistics ,IDENTITY (Psychology) ,VIDEO gamers ,FAMILIARITY (Psychology) - Abstract
Introduction: Given the Playful feature of modern media, which makes them qualitatively different from older narrative media, the question arises whether the identity of the youth who are familiar with the modern media is different from that of the youth who did not experience them. Method: The statistical population comprised of boys from 18 to 28 years old from Tehran. Of these people, two groups of heavy gamers and those with little or no computer game experience were selected based on their experience with computer games, the time spent playing and their familiarity with and application of computer games. Convenience snowball sampling was used. Heavy gamers comprised of 43 people who completed the questionnaires and 18 people who attended an interview. The control group comprised of 36 people who completed the questionnaires and 14 people who attended an interview. This study used qualitative method (interview) and quantitative method (Identity Status Scale (EOM-EIS-2) and Identity Formation Scale) to collect the data. Interview analysis and t-test were used to analyze the data. Results: The results revealed that although both groups have similar affection and behavioral commitment to their identities, the heavy gamers' commitment is conditional and temporal. Conclusion: In general, results stress the impact of computer games on construction ofyouth's identity. [ABSTRACT FROM AUTHOR]
- Published
- 2013
38. Examining the predictors of childhood anxiety based on early maladaptive schemas of children and parenting styles of mothers.
- Author
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Ghamkharfard, Z., Amrollahiniya, M., and Azadfallah, P.
- Subjects
CHILD psychology ,CHILD rearing ,ANXIETY in children ,PSYCHOLOGICAL stress ,SCHEMAS (Psychology) ,SOCIAL isolation - Abstract
Introduction: The present research examined the predictors of childhood anxiety based on early maladaptive schemas (EMSs) of children and the parenting styles of their mothers among 9-13-year-old students. Method: Participants were 152 children who were selected using cluster random sampling from elementary and middle schools in Tehran. Instruments included Screen for Child Anxiety-Related Emotional Disorders (SCARED), Schema Inventory for Children (SIC), and Baumrind Parenting Styles Inventory. The data were analyzed with Pearson correlation and multiple regression methods. Results: Results suggest that EMSs of children play a more significant role in prediction of childhood anxiety than parenting styles of mothers. Meanwhile, regression analysis identified the EMSs of failure, vulnerability, loneliness, and submission as the ones that explain most of the variance in total anxiety. Conclusion: Children's anxiety can be influenced by their schemas to a large extent; therefore, training logical beliefs to children is essential. [ABSTRACT FROM AUTHOR]
- Published
- 2012
39. Comparison of meta cognition components and cognitive failures by personality dimensions.
- Author
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Shahgholian, M., Azadfallah, P., and Fathi-Ashtiani, A.
- Subjects
COGNITION ,PERSONALITY ,NEUROTICISM ,QUESTIONNAIRES ,ACQUISITION of data ,COGNITIVE ability - Abstract
Introduction: The purpose of this study is to compare meta cognition components and cognitive failures based on extraversion and neuroticism personality dimensions. Method: The sample included 395 female students of Tarbiat Modares University completed Revised Eysenck Personality Questionnaire, then according to extreme scores in extraversion and neuroticism dimensions, 4 groups including extravert, introvert, neurotic, and emotionally stable (30 subjects in each group) were selected. The data were collected by meta cognition Questionnaire and Cognitive Failures Questionnaire and were analyzed using variance analysis. Results: The results indicated that neurotics had a higher score than extraverts in total score of meta cognition. Also, extraverts, neurotics, and introverts had higher scores than emotionally stable group. In cognitive failures, neurotics had the highest score among all groups. Conclusion: Individuals with different personality dimensions differ in meta cognition components and cognitive failures. [ABSTRACT FROM AUTHOR]
- Published
- 2012
40. A new approach in group decision-making based on pairwise comparisons
- Author
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Azadfallah, Mohammad and Azizi, Majid
- Abstract
A review of the supplier selection literature shows that the analytic hierarchy process (AHP) method is one of the most commonly applied methods in practice. However, a major drawback in applying AHP is that the required comparisons rises quadratically with the entities to be compared. In this paper, to resolve this limitation, a new approach is proposed. In the proposed model, the following ways for deriving priorities are suggested: i) decomposition of matrix method; ii) the geometric mean method. The finding in this paper shows that decomposing matrix method results are more reliable than others.
- Published
- 2015
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41. The importance of learning styles in academic and applied settings to: Comparison of learning strategies in successful and unsuccessful students
- Author
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Ali Fathi-Ashtiani, Hasani, M., Mahdi Nabipoor-Ashrafi, S., Ejei, J., Azadfallah, P., and Westman, A.
42. Prevalence of burnout syndrome among the residents in Isfahan university of medical sciences, Isfahan, Iran
- Author
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Kalani, S. D., Azadfallah, P., Oreyzi, H. R., Reza Azizkhani, and Adibi, P.
- Subjects
lcsh:R5-920 ,health care facilities, manpower, and services ,education ,lcsh:R ,lcsh:Medicine ,health services administration ,Professional ,Obstetrics and gynecology ,Burnout ,Emergency medicine ,lcsh:Medicine (General) ,Medical residency ,Internal medicine ,psychological phenomena and processes - Abstract
Background: Burnout is viewed as an affective and passive reaction to chronic occupational stress that occurs as emotional exhaustion, physical fatigue, and cognitive weariness.The medical residency is one of the most challenging periods in the professional life of physicians and requires high psychological and physical energy. The aim of this study was to determine the prevalence of burnout among medical residents. Methods: This cross-sectional study conducted on 104 emergency medicine, internal medicine, and obstetrics and gynecology residents in Isfahan University of Medical Sciences, Isfahan, Iran, using the Maslach Burnout Inventory. Data were analyzed using MANOVA, Cramer’s V, and Pearson correlation coefficient tests. Findings: 71.15% of residents were burned out. The frequency percentage of burnout among obstetrics and gynecology residents was higher than in the other two groups (non-significant) and among the second- and third-year residents was higher than others (significant). In addition, the frequency percentage of burnout among women was higher than men (non-significant), and among the married residents was more than singles (significant). The mean burnout was not significantly different in various levels of demographic variables namely type of specialty, year of study, gender, and marital status. There was no significant correlation between age and burnout. Conclusion: Majority of residents were burned out. Given the importance of the consequences of burnout, periodic evaluation of residents’ burnout is necessary and psychological interventions should be prepared for them.
43. Health related quality of life among adolescents with premenstrual disorders: a cross sectional study
- Author
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Delara Mahin, Ghofranipour Fazlollah, Azadfallah Parviz, Tavafian Sedigheh Sadat, Kazemnejad Anoushirvan, and Montazeri Ali
- Subjects
Computer applications to medicine. Medical informatics ,R858-859.7 - Abstract
Abstract Background Premenstrual disorders usually refer to premenstrual syndrome (PMS) and premenstrual dysphoric disorder (PMDD). This study was designed to evaluate health-related quality of life (HRQOL) in a sample of Iranian adolescents with premenstrual disorders. Methods This was a cross sectional study. A sample of adolescent schoolgirls aged between 14 and 19 years were included in the study. Premenstrual disorders were indicated according to the International Classification of Diseases (ICD-10) and the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). Health-related quality of life was measured using the Short Form Health Survey (SF-36). The data were analyzed in a descriptive fashion and were compared among subgroups of the study sample. Results In all 602 female students were studied. All students reported at least one premenstrual symptom. Of these, 224 (37.2%) met the diagnostic criteria for premenstrual dysphoric disorder (PMDD). Comparing the SF-36 scores between female students with and without PMDD, it was found that there were significant differences between these two groups in all measures (P < 0.001) except for physical functioning (P = 0.274). These differences were more evident on role emotional, role physical, social functioning and bodily pain. Conclusion The study findings affirm the fact that adolescents with premenstrual disorders suffer from poor health-related quality of life. In order to improve quality of life in female adolescents appropriate support should be provided for this population especially for those who suffer from more severe premenstrual disorders.
- Published
- 2012
- Full Text
- View/download PDF
44. Validity and reliability of the multidimensional health locus of control scale for college students
- Author
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Hajizadeh Ebrahim, Ghofranipour Fazlollah, Moshki Mahdi, and Azadfallah Parviz
- Subjects
Public aspects of medicine ,RA1-1270 - Abstract
Abstract Background The purpose of the present study was to assess the validity and reliability of Form A of Multidimensional Health Locus of Control scales in Iran. Health locus of control is one of the most widely measured parameters of health belief for the planning of health education programs. Methods 496 university students participated in this study. The reliability coefficients were calculated in three different methods: test-retest, parallel forms and Cronbach alpha. In order to survey validity of the scale we used three methods including content validity, concurrent validity and construct validity. Results We established the content validity of the Persian translation by translating (and then back-translating) each item from the English version into the Persian version. The concurrent validity of the questionnaire, as measured by Levenson's IPC scale was .57 (P < .001), .49 (P < .01) and .53 (P < .001) for IPC, respectively. Exploratory principal components analysis supported a three-factor structure that items loading adequately on each factor. Moreover, the approximate orthogonal of the dimensions were obtained through correlation analyses. In addition, the reliability results were acceptable, too. Conclusion The results showed that the reliability and validity of Persian Form A of MHLC was acceptable and respectable and is suggested as an applicable criterion for similar studies in Iran.
- Published
- 2007
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45. Feature Extraction With Stacked Autoencoders for EEG Channel Reduction in Emotion Recognition.
- Author
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Vafaei E, Nowshiravan Rahatabad F, Setarehdan SK, and Azadfallah P
- Abstract
Introduction: Emotion recognition by electroencephalogram (EEG) signals is one of the complex methods because the extraction and recognition of the features hidden in the signal are sophisticated and require a significant number of EEG channels. Presenting a method for feature analysis and an algorithm for reducing the number of EEG channels fulfills the need for research in this field., Methods: Accordingly, this study investigates the possibility of utilizing deep learning to reduce the number of channels while maintaining the quality of the EEG signal. A stacked autoencoder network extracts optimal features for emotion classification in valence and arousal dimensions. Autoencoder networks can extract complex features to provide linear and non- linear features which are a good representative of the signal., Results: The accuracy of a conventional emotion recognition classifier (support vector machine) using features extracted from SAEs was obtained at 75.7% for valence and 74.4% for arousal dimensions, respectively., Conclusion: Further analysis also illustrates that valence dimension detection with reduced EEG channels has a different composition of EEG channels compared to the arousal dimension. In addition, the number of channels is reduced from 32 to 12, which is an excellent development for designing a small-size EEG device by applying these optimal features., (Copyright© 2024 Iranian Neuroscience Society.)
- Published
- 2024
- Full Text
- View/download PDF
46. Why Do Iranian Preschool-Aged Children Spend too Much Time in Front of Screens? A Preliminary Qualitative Study.
- Author
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Shalani B, Azadfallah P, Farahani H, and Brand S
- Abstract
There is evidence that Iranian preschool children are increasingly spending their time in front of screens (screen time: ST; time spent with any screen such as TVs, computers, tablets, smartphones, game consoles, or video games), but few studies have explored the possible causes of such an increase. Given this, the present study aimed to qualitatively explore determinants of excessive ST in Iranian children. To this end, parents of preschool children were interviewed, and their answers were qualitatively clustered to identify additional important factors. Key informant interviews were conducted with parents of preschool children in Tehran (Iran). A semi-structured interview was developed to assess child and family life, daily routine, family rules, family interactions, and home climate as possible contributing factors to ST. Parents' audiotaped statements were transcripted verbatim, coded, and clustered into main themes using thematic analysis with the MaxQda
® software. A total of 20 parents of children aged 2 to 7 were interviewed, and a total of 6 key themes and 28 subthemes were extracted from their interviews. The results of the analysis identified a broad range of both independent and interrelated factors leading to the development and maintenance of ST behaviors among preschool children. Our findings indicate that the central concept is the family. Considering screen-related behaviors, family life encompasses parental health literacy (e.g., parenting pattern, monitoring standards, thoughtful parenting), family psychological atmosphere (e.g., presence of parents, family norms, parent-parent and parent-child interaction, congruency/incongruency of parents with each other) and the digital structure of the home. The child's and parents' actions and characteristics can influence family interactions. A child's and parent's behavior is also influenced by social/cultural factors. Parents' behaviors and attitudes, family communications, and interactions contribute to healthy ST habits in children. It is not possible to examine the child's behavior without considering the family and the dominant environment, since the behavior of family members as a whole affects each family member. Given this, interventions should make parents aware of their role and responsibilities in reducing children's ST and consider the family system as a whole, and interventions also can benefit from considering the parental perceptions of children's behaviors.- Published
- 2023
- Full Text
- View/download PDF
47. Personality-Based Emotion Recognition Using EEG Signals with a CNN-LSTM Network.
- Author
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Hosseini MSK, Firoozabadi SM, Badie K, and Azadfallah P
- Abstract
The accurate detection of emotions has significant implications in healthcare, psychology, and human-computer interaction. Integrating personality information into emotion recognition can enhance its utility in various applications. The present study introduces a novel deep learning approach to emotion recognition, which utilizes electroencephalography (EEG) signals and the Big Five personality traits. The study recruited 60 participants and recorded their EEG data while they viewed unique sequence stimuli designed to effectively capture the dynamic nature of human emotions and personality traits. A pre-trained convolutional neural network (CNN) was used to extract emotion-related features from the raw EEG data. Additionally, a long short-term memory (LSTM) network was used to extract features related to the Big Five personality traits. The network was able to accurately predict personality traits from EEG data. The extracted features were subsequently used in a novel network to predict emotional states within the arousal and valence dimensions. The experimental results showed that the proposed classifier outperformed common classifiers, with a high accuracy of 93.97%. The findings suggest that incorporating personality traits as features in the designed network, for emotion recognition, leads to higher accuracy, highlighting the significance of examining these traits in the analysis of emotions.
- Published
- 2023
- Full Text
- View/download PDF
48. Extracting a Novel Emotional EEG Topographic Map Based on a Stacked Autoencoder Network.
- Author
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Vafaei E, Nowshiravan Rahatabad F, Setarehdan SK, and Azadfallah P
- Subjects
- Humans, Brain diagnostic imaging, Electroencephalography methods, Brain Mapping, Emotions, Neural Networks, Computer
- Abstract
Emotion recognition based on brain signals has increasingly become attractive to evaluate human's internal emotional states. Conventional emotion recognition studies focus on developing machine learning and classifiers. However, most of these methods do not provide information on the involvement of different areas of the brain in emotions. Brain mapping is considered as one of the most distinguishing methods of showing the involvement of different areas of the brain in performing an activity. Most mapping techniques rely on projection and visualization of only one of the electroencephalogram (EEG) subband features onto brain regions. The present study aims to develop a new EEG-based brain mapping, which combines several features to provide more complete and useful information on a single map instead of common maps. In this study, the optimal combination of EEG features for each channel was extracted using a stacked autoencoder (SAE) network and visualizing a topographic map. Based on the research hypothesis, autoencoders can extract optimal features for quantitative EEG (QEEG) brain mapping. The DEAP EEG database was employed to extract topographic maps. The accuracy of image classifiers using the convolutional neural network (CNN) was used as a criterion for evaluating the distinction of the obtained maps from a stacked autoencoder topographic map (SAETM) method for different emotions. The average classification accuracy was obtained 0.8173 and 0.8037 in the valence and arousal dimensions, respectively. The extracted maps were also ranked by a team of experts compared to common maps. The results of quantitative and qualitative evaluation showed that the obtained map by SAETM has more information than conventional maps., Competing Interests: The authors declare that there are no conflicts of interest regarding the publication of this paper., (Copyright © 2023 Elnaz Vafaei et al.)
- Published
- 2023
- Full Text
- View/download PDF
49. Interventions for Physician Burnout: A Systematic Review of Systematic Reviews.
- Author
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Kalani SD, Azadfallah P, Oreyzi H, and Adibi P
- Abstract
Occupational burnout is a common syndrome among physicians, and several individual-directed and organization-directed interventions have been implemented to reduce it. Until now, several review studies have tried to identify and introduce the most appropriate interventions. The aim of this article was to systematically review systematic review studies of interventions for physician burnout to evaluate and summarize their results, and ultimately guide researchers to select appropriate interventions. A search was conducted to find review studies and systematic reviews in Cochrane Database of Systematic Reviews, Medline, Google Scholar, PubMed, and PsycINFO. Two reviewers independently selected and evaluated the studies based on inclusion criteria. Four of seven obtained review studies and systematic reviews met the inclusion criteria. These studies have reviewed individual-directed and organization-directed interventions intended to reduce burnout among medical students, interns, physicians, residents, and fellows. Various studies of the effectiveness of individual- and organization-directed interventions have obtained different results. This research has shown that reaching conclusions about effective interventions (individual- or organization-directed) for physician burnout is not easy and that a number of mediating or moderating variables probably influence the effectiveness of these interventions. Therefore, it is necessary to understand approaches and interventions for the prevention or reduction of physician burnout to fill the gaps in research. In addition, review studies are required to be more precise in choosing their criteria to find more accurate results., Competing Interests: There are no conflicts of interest.
- Published
- 2018
- Full Text
- View/download PDF
50. Sexual Dysfunctional Beliefs Questionnaire (SDBQ): Translation and Psychometric Properties of the Iranian Version.
- Author
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Abdolmanafi A, Azadfallah P, Fata L, Roosta M, Peixoto MM, and Nobre P
- Subjects
- Adult, Female, Health Surveys, Humans, Iran epidemiology, Language, Linguistics, Male, Personal Satisfaction, Psychometrics methods, Quality of Life, Reproducibility of Results, Severity of Illness Index, Sexual Dysfunctions, Psychological epidemiology, Surveys and Questionnaires, Translations, Sexual Behavior psychology, Sexual Dysfunctions, Psychological psychology
- Abstract
Introduction: The sexual dysfunctional beliefs questionnaire (SDBQ) is a validated measure for assessing dysfunctional sexual beliefs., Aims: The aim of this study was to translate and validate the SDBQ to Iranian context., Methods: In order to translate the questionnaire from English into Persian, a forward-backward procedure was applied. After linguistic validation, the psychometric properties of the Iranian version were assessed for both men and women. A total of 387 participants (226 women and 161 men) completed the SDBQ., Main Outcome Measures: A principle component analysis with varimax rotation was performed for both the male and female samples. Reliability was evaluated by calculating Cronbach's alpha (internal consistency) and test-retest coefficients (intraclass correlation coefficient)., Results: The results from the principle component analysis identified six factors in the female version: sexual conservatism and female sexual passivity, beliefs about masturbation, body image beliefs, sexual desire and pleasure as a sin, age-related beliefs, and denying affection primacy. In the male version six factors were also identified: sex as an abuse of men's power, beliefs related to women's satisfaction, sexual conservatism, female sexual power, "macho" beliefs, and restrictive attitudes toward sex. Findings support the original six-factor solution for the male sample. For the female sample, although a six-factor solution was found, original motherhood-related beliefs were included in the sexual conservatism and female sexual passivity factor, and a new dimension has emerged, related to masturbation beliefs. Additionally, results indicated that the SDBQ had good internal consistency and test-retest reliability in both male and female versions., Conclusion: Current findings support the reliability and validity of the SDBQ in an Iranian sample and suggest its applicability to assess sexual beliefs in both clinical samples and the general population in Iran., (© 2015 International Society for Sexual Medicine.)
- Published
- 2015
- Full Text
- View/download PDF
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