Table 2.

Partial correlations (corrected for age) between CBF extracted in cortical and subcortical regions of the motor circuit and UPDRS III, in PD patients (n = 28). Benjamini–Hochberg procedure was performed to correct for Type I errors. An alpha level of 0.05 was considered significant (in bold).

	rho	p valueFDR
Precentral gyrus	0.633	0.001
Postcentral gyrus	0.673	<0.001
Supplementary motor area	0.543	0.003
Striatum	0.493	0.015
Pallidum	0.447	0.023
Thalamus	0.648	0.002
Red nucleus	0.555	0.009
Substantia nigra	0.485	0.015
Subthalamic nucleus	0.135	0.500

CBF, cerebral blood flow; FDR, false discovery rate; PD, Parkinson’s disease.