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Table 3 The fALFF differences between groups the HDWI group and HCs (two sample t test)

From: Identification of discriminative neuroimaging markers for patients on hemodialysis with insomnia: a fractional amplitude of low frequency fluctuation-based machine learning analysis

Condition

Region

MNI coordinates X Y Z

Peak T value

Z value

Cluster size

HS < HC

CAL_Bi

3

-66

18

-4.72

-4.27

157

MOG_R

33

-87

-3

-3.94

-3.66

28

PoCG/PreCG_L

-42

-15

60

-5.05

-4.52

142

PoCG_R

63

-9

36

-5.33

-4.72

112

LING_R

12

-87

-6

-5.61

-4.92

113

TMG_L

-60

-15

-9

-5.58

-4.90

62

TMG_R

51

-66

18

-4.75

-4.29

56

IPL_R

33

-51

42

-4.67

-4.23

43

HS > HC

Cerebelum_R*

33

-36

-35

3.69

3.45

13

Cerebelum_L

-18

-51

-48

5.96

5.16

186

Insula_R*

33

15

-11

4.60

4.18

15

  1. Abbreviation: Bi bilateral, L Left, R Right, CAL calcarine, MOG middle occipital cortex, PoCG postcentral gyrus, PreCG precentral gyrus, LING Ligual gyrus, TMG middle temporal gyrus, IPL inferior parietal lobule. * = a threshold of voxel-wise p < 0.001 uncorrected and cluster-level p < 0.05 after 3dFWHMx and 3dClustSim [AFNI (https://afni.nimh.nih.gov/) released in July 2017] was applied to correct for multiple comparisons