6 results on '"Nathan L. Dowling"'
Search Results
2. Are Australian Mental Health Services Ready for Therapeutic Virtual Reality? An Investigation of Knowledge, Attitudes, Implementation Barriers and Enablers
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Olivia S. Chung, Alisha M. Johnson, Nathan L. Dowling, Tracy Robinson, Chee H. Ng, Murat Yücel, and Rebecca A. Segrave
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virtual reality ,implementation ,acceptability ,appropriateness ,feasibility ,mental health ,Psychiatry ,RC435-571 - Abstract
Therapeutic virtual reality (VR) has the potential to address the challenges of equitable delivery of evidence-based psychological treatment. However, little is known about therapeutic VR regarding the perspectives and needs of real-world service providers. This exploratory study aimed to assess the acceptability, appropriateness, and feasibility of therapeutic VR among clinicians, managers, and service staff working in mental healthcare and explore potential implementation barriers and enablers. Eighty-one staff from a network of private psychiatric hospitals in Victoria, Australia (aged M + SD: 41.88 + 12.01 years, 71.6% female; 64% clinical staff) completed an online survey, which included the Acceptability of Intervention Measure (AIM), Appropriateness of Intervention Measure (IAM), and Feasibility of Intervention Measure (FIM). While 91% of participants had heard about VR technology, only 40% of participants had heard of therapeutic VR being used in mental healthcare, and none had used therapeutic VR in a clinical setting. Most participants perceived VR to be acceptable (84%), appropriate (69%), and feasible (59%) to implement within their role or service and envisioned a range of possible applications. However, participants expressed concerns regarding safety, efficacy, and logistical challenges across clinical settings. Findings suggest a strong interest for therapeutic VR among Australian mental health providers working in the private system. However, dissemination efforts should focus on addressing identified barriers to ensure mental health providers are adequately informed and empowered to make implementation decisions.
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- 2022
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3. Implementation of Therapeutic Virtual Reality Into Psychiatric Care: Clinicians' and Service Managers' Perspectives
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Olivia S. Chung, Tracy Robinson, Alisha M. Johnson, Nathan L. Dowling, Chee H. Ng, Murat Yücel, and Rebecca A. Segrave
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implementation ,virtual reality ,barriers ,facilitators ,qualitative study ,mental health ,Psychiatry ,RC435-571 - Abstract
Objectives: Virtual reality (VR) has emerged as a highly promising tool for assessing and treating a range of mental illnesses. However, little is known about the perspectives of key stakeholders in mental healthcare, whose support will be critical for its successful implementation into routine clinical practise. This study aimed to explore the perspectives of staff working in the private mental health sector around the use of therapeutic VR, including potential implementation barriers and facilitators.Methods: Semi-structured qualitative interviews were conducted with cross-disciplinary clinicians (n = 14) and service managers (n = 5), aged 28–70 years working in a major private mental health hospital in Victoria, Australia. Transcripts were analysed using general inductive coding to allow themes to naturally emerge.Results: Three major themes were identified: clinical factors (four subthemes), organisational factors (five subthemes), and professional factors (three subthemes). The themes encompassed enabling factors and potential barriers that need to be addressed for successful implementation of VR. Clinical factors highlighted the influence of knowledge or perceptions about appropriate clinical applications, therapeutic efficacy, safety and ethical concerns, and patient engagement. Organisational factors emphasised the importance of service contexts, including having a strong business case, stakeholder planning, recruitment of local opinion leaders to champion change, and an understanding of resourcing challenges. Professional factors highlighted the need for education and training for staff, and the influence of staff attitudes towards technology and perceived usability of VR.Conclusions: In addition to enabling factors, potential implementation barriers of therapeutic VR were identified, including resourcing constraints, safety and ethical concerns, negative staff attitudes towards technology and VR system limitations. Future dissemination should focus on addressing knowledge and skills gaps and attitudinal barriers through development of clinical guidelines, training programs, and implementation resources (e.g., adoption decision tools, consultation opportunities).
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- 2022
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4. Efficacy of adjunctive Garcinia mangostana Linn (mangosteen) pericarp for bipolar depression: study protocol for a proof-of-concept trial
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Melanie M. Ashton, Michael Berk, Chee H. Ng, Malcolm Hopwood, Seetal Dodd, Alyna Turner, Ellie Brown, Felice N. Jacka, Susan M. Cotton, Jon-Paul Khoo, Mary Lou Chatterton, Bianca E. Kavanagh, Sarah E. Nadjidai, Samantha L. Lo Monaco, Brian H. Harvey, Jerome Sarris, Gin S. Malhi, Nathan L. Dowling, and Olivia M. Dean
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Garcinia mangostana ,bipolar disorder ,treatment ,clinical trial ,depression ,Psychiatry ,RC435-571 - Abstract
Objective: Bipolar depression is characterized by neurobiological features including perturbed oxidative biology, reduction in antioxidant levels, and a concomitant rise in oxidative stress markers. Bipolar depression manifests systemic inflammation, mitochondrial dysfunction, and changes in brain growth factors. The depressive phase of the disorder is the most common and responds the least to conventional treatments. Garcinia mangostana Linn, commonly known as mangosteen, is a tropical fruit. The pericarp’s properties may reduce oxidative stress and inflammation and improve neurogenesis, making mangosteen pericarp a promising add-on therapy for bipolar depression. Methods: Participants will receive 24 weeks of either 1,000 mg mangosteen pericarp or placebo per day, in addition to their usual treatment. The primary outcome is change in severity of mood symptoms, measured using the Montgomery-Åsberg Depression Rating Scale (MADRS), over the treatment phase. Secondary outcomes include global psychopathology, quality of life, functioning, substance use, cognition, safety, biological data, and cost-effectiveness. A follow-up interview will be conducted 4 weeks post-treatment. Conclusion: The findings of this study may have implications for improving treatment outcomes for those with bipolar disorder and may contribute to our understanding of the pathophysiology of bipolar depression. Clinical trial registration: Australian and New Zealand Clinical Trial Registry, ACTRN12616000028404.
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- 2018
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5. Using the Theoretical Domains Framework to Inform the Implementation of Therapeutic Virtual Reality into Mental Healthcare
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Olivia S. Chung, Nathan L. Dowling, Catherine Brown, Tracy Robinson, Alisha M. Johnson, Chee H. Ng, Murat Yücel, and Rebecca A. Segrave
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Psychiatry and Mental health ,Health Policy ,Public Health, Environmental and Occupational Health ,Pshychiatric Mental Health - Published
- 2022
- Full Text
- View/download PDF
6. Exposure therapy in a virtual environment: Validation in obsessive compulsive disorder
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Nathan L. Dowling, Adrian Carter, Alison J. Cullen, Murat Yücel, and Rebecca A. Segrave
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050103 clinical psychology ,medicine.medical_specialty ,Obsessive-Compulsive Disorder ,medicine.medical_treatment ,Exposure therapy ,Implosive Therapy ,Virtual reality ,Anxiety ,behavioral disciplines and activities ,Session (web analytics) ,03 medical and health sciences ,0302 clinical medicine ,Physical medicine and rehabilitation ,medicine ,Humans ,0501 psychology and cognitive sciences ,05 social sciences ,Anxiety Disorders ,030227 psychiatry ,Exposure and response prevention ,Psychiatry and Mental health ,Clinical Psychology ,Distress ,Psychophysiology ,Treatment Outcome ,Exposure hierarchy ,medicine.symptom ,Psychology - Abstract
Exposure and response prevention (ERP) is the current first-line psychological treatment for Obsessive-compulsive disorder (OCD). However, substantial inter-individual variability exists in treatment outcomes, including inadequate symptom improvements, and notable refusal and attrition rates. These are driven, in part, by impracticalities in simulating intrusive thoughts within clinical settings. Virtual reality (VR) offers the potential of overcoming these limitations in a manner that allows for finely controlled anxiety-provoking scenarios to be created within supportive clinical settings. To validate the potential of VR for treating contamination-based OCD, 22 patients undertook a VR ERP session and a matched session of the current gold-standard of in vivo ERP. In VR, patients were immersed within a contamination environment that permitted flexible delivery of customisable, graded exposure tasks. The VR environment utilised HTC Vive hardware, to allow for patients to both interact with, and physically move through the environment. Subjective and objective measures of distress were recorded, including heart and respiration rates. These measures indicate virtual and in vivo ERP sessions provoke consistent anxiety profiles across an exposure hierarchy. Virtual exposure was advantageous for engagement and adherence to tasks, and the therapeutic alliance was upheld. VR is a promising mechanism for ERP in contamination OCD.
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- 2020
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