Anatomic alterations across amygdala subnuclei in medication-free patients with obsessive–compulsive disorder

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)

From the Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Sweeney, Gong, Huang); the Department of Psychiatry, West China Hospital of Sichuan University, Chengdu, PR China (Li, Yang); the Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, USA (Sweeney); and the Psychoradiology Research Unit of the Chinese Academy of Medical Sciences (2018RU011), West China Hospital of Sichuan University, Chengdu, Sichuan, China (Zhang, Xinyu Hu, Lu, Xiaoxiao Hu, Bu, Li, Tang, Gao, Gong, Huang)