Altered intrinsic insular activity predicts symptom severity in unmedicated obsessive-compulsive disorder patients: a resting state functional magnetic resonance imaging study

Table 3 Brain regions that showed significantly different ALFF values in OCD patients compared with healthy controls

Brain regions	Brodmann’s area	Hemisphere	MNI coordinate x y z	Peak T value	Voxels	Volume (mm³)
Elevated ALFF values in OCD
Frontopolar cortex	10	Left	−1 66 13	3.67	29	783
OFC	11	Left	−27 63–9	3.51	90	2430
Decreased ALFF values in OCD
Insula	–	Right	33–6 12	−3.83	36	972

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