Research Article

The White Matter Functional Abnormalities in Patients with Transient Ischemic Attack: A Reinforcement Learning Approach

Table 2

Regions of WM showing abnormal ALFF and fALFF in patients with TIA compared with HCs.

MetricsTract (JHU-atlas)VoxelsMNI coordinates value

ALFFCingulum_R12012039-3.7533
Superior_longitudinal_fasciculus_R11945-2130-4.2423
Superior_corona_radiata_L102-15-945-3.7579
fALFFCerebral_peduncle_R11612-24-15-3.7614
Cingulum_R1096-333-3.9512
Middle_cerebellar_peduncle90-18-57-42-3.8369

Note: The statistical threshold was set at voxel with and cluster with for GRF correction. Cingulum_R: right cingulate gyrus; Superior_longitudinal_fasciculus_R: right superior longitudinal fasciculus; Superior_corona_radiata_L: left superior corona radiate; Cerebral_peduncle_R: right cerebral peduncle; Middle_cerebellar_peduncle: middle cerebellar peduncle; TIA: transient ischemic attack; HCs: healthy controls; MNI: Montreal Neurological Institute; ALFF: amplitude of low-frequency fluctuation; fALFF: fractional ALFF.