scholarly journals Cerebral white matter volume changes in patients with obsessive-compulsive disorder: Voxel-based morphometry

2015 ◽  
Vol 69 (11) ◽  
pp. 717-723 ◽  
Author(s):  
Shin-Eui Park ◽  
Gwang-Woo Jeong
2011 ◽  
Vol 70 (11) ◽  
pp. 1083-1090 ◽  
Author(s):  
Mojtaba Zarei ◽  
David Mataix-Cols ◽  
Isobel Heyman ◽  
Morgan Hough ◽  
Joanne Doherty ◽  
...  

Author(s):  
Premika S. W. Boedhoe ◽  
Odile A. van den Heuvel

This chapter summarizes the most consistent findings of structural neuroimaging studies of obsessive-compulsive disorder (OCD), and discusses their relationship within the implicated brain networks. The techniques used in these studies are diverse, and include manual tracing of specific regions of interest, whole-brain voxel-based morphometry (VBM) for both gray matter and white matter volume comparisons, FreeSurfer to investigate differences in cortical thickness and subcortical volumes, and other methods such as covariance analyses. Findings on white matter integrity with tract-based spatial statistics (TBSS) and in diffusion tensor imaging (DTI) studies are discussed as well.The literature shows that the pathophysiology of OCD cannot be explained by alterations in function and structure of the classical cortico-striato-thalamo-cortical (CSTC) regions exclusively, but that fronto-limbic and fronto-parietal connections are important as well, and the role of the cerebellum needs more attention in future research.


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