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Table 1 Basic characteristics of the 235 patients

From: Deep learning-based automatic delineation of the hippocampus by MRI: geometric and dosimetric evaluation

 

Training cohort (n = 175)

Testing cohort a (n = 30)

Testing cohort b (n = 19)

Testing cohort c (n = 11)

AD

MD

AD

MD

AD

MD

Number of male patients (percentage)

79 (45.1)

14 (46.7)

17 (89.5)

7 (63.6)

Median age(range)

68 (36–98)

69.5 (35–88)

63 (46–77)

64 (55–82)

Volume of hippocampus (mean ± SD cm3)

4.71 ± 1.03

4.82 ± 0.91

4.85 ± 0.97

6.87 ± 0.81

4.95 ± 0.55

4.85 ± 0.80

4.64 ± 0.76

P value

 

> 0.05

< 0.05

> 0.05

  1. Testing cohort a: 3D T1 MRI with 1-mm slice thickness; testing cohort b: T1-weighted MRI with 3-mm slice thickness; testing cohort c: T1-weighted MRI with 1-mm slice thickness