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Table 2 Comparisons of QTM and CBF values among three diagnostic groups in defined ROIs

From: Quantitative transport mapping of multi-delay arterial spin labeling MRI detects early blood perfusion alterations in Alzheimer’s disease

 

NC

MCI

Probable AD

F value

P

QTM value (mm/sec)

GM

8.83 ± 1.76

8.01 ± 1.54

7.10 ± 1.72

5.325

0.006

WM

6.30 ± 1.45

5.76 ± 1.20

5.63 ± 1.23

1.803

0.169

dGM

9.46 ± 1.80

8.76 ± 1.77

7.87 ± 1.75

3.902

0.023

TL

8.54 ± 1.66

7.73 ± 1.46

6.79 ± 1.66

6.109

0.003

FL

8.55 ± 1.75

7.85 ± 1.46

7.09 ± 1.64

3.701

0.028

PL

9.65 ± 2.09

8.69 ± 2.00

7.43 ± 2.17

6.114

0.003

OL

7.41 ± 1.88

6.37 ± 1.58

6.11 ± 1.48

4.190

0.017

Hippo

8.64 ± 2.25

7.36 ± 1.95

6.43 ± 1.74

5.627

0.005

CBF value (ml/100 g/min)

GM

36.15 ± 6.15

34.37 ± 6.79

28.88 ± 7.02

5.804

0.004

WM

23.02 ± 4.51

21.75 ± 4.90

19.70 ± 5.12

2.883

0.060

dGM

34.11 ± 6.50

31.72 ± 6.68

28.41 ± 7.16

4.452

0.014

TL

33.90 ± 6.29

32.66 ± 6.21

27.56 ± 6.82

5.487

0.005

FL

35.45 ± 6.52

33.11 ± 6.97

28.11 ± 7.43

5.038

0.008

PL

39.85 ± 6.64

38.13 ± 8.13

30.53 ± 8.15

7.535

0.001

OL

35.21 ± 8.07

34.07 ± 7.95

30.11 ± 10.35

2.155

0.120

Hippo

34.21 ± 7.36

31.44 ± 6.42

26.26 ± 5.79

7.063

0.001