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Table 2 The fALFF differences among groups ( HDWI, HDWoI and HC, F test)

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

Region

MNI coordinates X Y Z

Peak z value

F value

Cluster size

CAL_Bi

3

-69

18

5.65

23.98

639

MOG_L

-33

-84

0

4.98

18.25

385

MOG_R

28

-87

8

6.56

33.90

228

PoCG/PreCG_L

-42

-15

59

5.17

19.78

243

PoCG/PreCG_R

63

-9

36

4.03

20.35

269

LING_R

12

-87

-3

6.56

30.12

285

TMG_L

-57

-54

18

5.00

18.42

158

TMG_R

48

-60

-3

5.13

19.42

244

SPL/IPL_L

-15

-75

45

4.10

12.43

56

IPL_R

30

-54

45

4.93

17.91

28

Cerebelum_R

33

-3

-43

4.30

13.65

48

Cerebelum_L

-24

-48

-44

5.40

21.69

246

Insula/Putamen_R

30

15

-12

4.39

14.16

37

  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