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Table 13 Comparison of QSM parameters between left and right sides of ROI positions in HC group

From: The applied value in brain gray matter nuclei of patients with early-stage Parkinson’s disease : a study based on multiple magnetic resonance imaging techniques

ROI position

L(\(\bar X \pm S\))

R(\(\bar X \pm S\))

t/Z

p

Substantia nigra

0.11 ± 0.08

0.13 ± 0.08

-1.759z

0.079

Red nucleus

0.10 ± 0.09

0.11 ± 0.08

-0.257z

0.797

Head of caudate nucleus

0.01 ± 0.04

0.02 ± 0.05

-0.835

0.409

Putamen

0.03 ± 0.04

0.02 ± 0.06

0.287

0.776

Thalamus

0.01 ± 0.03

-0.01 ± 0.04

1.701

0.097

  1. Note: z-rank sum test