1. An easy-to-use deep-learning model for highly accurate diagnosis of Parkinson's disease using SPECT images
- Author
-
Yiguang Lin, Xiangjian He, and Farhan Mohammed
- Subjects
Parkinson's disease ,Computer science ,Health Informatics ,Single-photon emission computed tomography ,Convolutional neural network ,030218 nuclear medicine & medical imaging ,03 medical and health sciences ,0302 clinical medicine ,Deep Learning ,Healthy control ,medicine ,Humans ,Radiology, Nuclear Medicine and imaging ,Sensitivity (control systems) ,Network model ,Tomography, Emission-Computed, Single-Photon ,Radiological and Ultrasound Technology ,Contextual image classification ,medicine.diagnostic_test ,business.industry ,Deep learning ,Pattern recognition ,Parkinson Disease ,medicine.disease ,Computer Graphics and Computer-Aided Design ,Computer Vision and Pattern Recognition ,Artificial intelligence ,Neural Networks, Computer ,business ,030217 neurology & neurosurgery - Abstract
Accurate diagnosis of Parkinson's Disease (PD) at its early stages remains a challenge for modern clinicians. In this study, we utilize a convolutional neural network (CNN) approach to address this problem. In particular, we develop a CNN-based network model highly capable of discriminating PD patients based on Single Photon Emission Computed Tomography (SPECT) images from healthy controls. A total of 2723 SPECT images are analyzed in this study, of which 1364 images from the healthy control group, and the other 1359 images are in the PD group. Image normalization process is carried out to enhance the regions of interests (ROIs) necessary for our network to learn distinguishing features from them. A 10-fold cross-validation is implemented to evaluate the performance of the network model. Our approach demonstrates outstanding performance with an accuracy of 99.34 %, sensitivity of 99.04 % and specificity of 99.63 %, outperforming all previously published results. Given the high performance and easy-to-use features of our network, it can be deduced that our approach has the potential to revolutionize the diagnosis of PD and its management.
- Published
- 2020