Abnormal spontaneous neural activity as a potential predictor of early treatment response in patients with obsessive–compulsive disorder

H Yan, X Shan, H Li, F Liu, W Guo - Journal of Affective Disorders, 2022 - Elsevier
Background We aimed to explore the value of early improvement in obsessive–compulsive
disorder (OCD) along with potential imaging changes after treatment with paroxetine in …

[HTML][HTML] Abnormal spontaneous neural activity in hippocampal–cortical system of patients with obsessive–compulsive disorder and its potential for diagnosis and …

H Yan, X Shan, H Li, F Liu, W Guo - Frontiers in Cellular …, 2022 - frontiersin.org
Early brain functional changes induced by pharmacotherapy in patients with obsessive–
compulsive disorder (OCD) in relation to drugs per se or because of the impact of such …

Intrinsic brain abnormalities in drug-naive patients with obsessive-compulsive disorder: a resting-state functional MRI study

X Yang, X Hu, W Tang, B Li, Y Yang, Q Gong… - Journal of Affective …, 2019 - Elsevier
Background Using the resting-state functional magnetic resonance imaging (rs-fMRI) in a
relatively large sample of drug-naive patients with obsessive-compulsive disorder (OCD) …

Abnormal regional spontaneous neuronal activity associated with symptom severity in treatment-naive patients with obsessive-compulsive disorder revealed by …

L Qiu, X Fu, S Wang, Q Tang, X Chen, L Cheng… - Neuroscience …, 2017 - Elsevier
A large number of neuroimaging studies have revealed the dysfunction of brain activities in
obsessive-compulsive disorder (OCD) during various tasks. However, regional spontaneous …

Abnormal resting-state brain activities in patients with first-episode obsessive-compulsive disorder

Q Niu, L Yang, X Song, C Chu, H Liu… - Neuropsychiatric …, 2017 - Taylor & Francis
Objective This paper attempts to explore the brain activity of patients with obsessive-
compulsive disorder (OCD) and its correlation with the disease at resting duration in patients …

Functional MRI study of brain activation alterations in patients with obsessive–compulsive disorder after symptom improvement

M Nabeyama, A Nakagawa, T Yoshiura… - Psychiatry Research …, 2008 - Elsevier
Dysfunction of the frontal–subcortical circuits has been the most common finding in the
pathophysiology of obsessive–compulsive disorder (OCD), and recent neuropsychological …

[HTML][HTML] Altered spontaneous brain activity in obsessive-compulsive personality disorder

H Lei, L Huang, J Li, W Liu, J Fan, X Zhang, J Xia… - Comprehensive …, 2020 - Elsevier
Background Obsessive-compulsive personality disorder (OCPD) is one of the most
prevalent personality disorders in general population. However, neural mechanisms …

Brain activation of patients with obsessive-compulsive disorder during neuropsychological and symptom provocation tasks before and after symptom improvement: a …

T Nakao, A Nakagawa, T Yoshiura, E Nakatani… - Biological …, 2005 - Elsevier
BACKGROUND: Functional neuroimaging studies have implicated hyperactivity of the
frontal cortex in obsessive-compulsive disorder (OCD); however, relationships between …

[HTML][HTML] Multivariate classification of drug-naive obsessive-compulsive disorder patients and healthy controls by applying an SVM to resting-state functional MRI data

X Yang, X Hu, W Tang, B Li, Y Yang, Q Gong, X Huang - BMC psychiatry, 2019 - Springer
Background Previous resting-state functional magnetic resonance imaging (rs-fMRI) studies
have revealed intrinsic regional activity alterations in obsessive-compulsive disorder (OCD) …

Localization of cerebral functional deficits in patients with obsessive–compulsive disorder: a resting-state fMRI study

J Hou, W Wu, Y Lin, J Wang, D Zhou, J Guo… - Journal of affective …, 2012 - Elsevier
BACKGROUND: Abnormality of orbitofronto-striatal circuits was postulated in obsessive–
compulsive disorder (OCD). The aim of this study is to test the abnormality hypothesis of …