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Table 2 Result for the tests of the cohorts for each group

From: Development of quantitative and continuous measure for severity degree of Alzheimer’s disease evaluated from MRI images of 761 human brains

Exp

Group A

Group B

Group C

Group D

Correct

(%)

Score

CN

MCI

AD

CN

MCI

AD

CN

MCI

AD

CN

MCI

AD

Self-recognition test

CN

128

8

–

197

12

3

142

11

6

40

–

–

507

(92)

MCI

16

139

–

74

155

33

59

120

30

5

88

3

502

(69)

AD

–

–

13

6

1

60

7

2

75

1

3

79

227

(91)

Stratified threefold cross validation test

CN

122

14

–

177

28

7

133

20

6

31

6

3

463

(84)

MCI

33

122

–

97

130

35

68

103

38

9

75

12

430

(59)

AD

1

–

12

5

9

53

7

11

66

2

8

73

204

(82)

  1. “Exp.” column, outside of the parenthesis, represents the number of MR images base on the clinical test, and “Score” row, inside of the parenthesis, represents the number of MR images base on our test using score matrix. AD, Alzheimer’s disease; CN, cognitively normal; MCI, mild cognitive impairment
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BMC Bioinformatics

ISSN: 1471-2105

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