Skip to main content

Table 2 Regions contributing to discrimination between the drug-naive OCD and healthy control subjects on the basis of fALFF values

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

Brain regions

MNI coordinates

Wi

x

y

z

OCD > HCS

 L superior temporal gyrus

− 49

−4

4

15.16

 R middle temporal gyrus

53

−1

−16

19.44

OCD < HCS

 L supramarginal gyrus

−49

−51

26

−15.91

 R superior parietal lobule

20

−58

74

−15.73

  1. The regions were identified by setting the threshold to ≥30% of the maximum weight vector, the value of which indicates the relative contribution to the classification. OCD obsessive-compulsive disorder, fALFF fractional amplitude of low-frequency fluctuation, HCS healthy control subjects, L left, R right, MNI Montreal Neurological Institute, Wi weight vector value.