Table 1 Distribution of demographic and acquisition parameters across the training, validation, and test sets

From: CartiSurface: implicit surface reconstruction for anatomically-aware cartilage thickness mapping in knee MRI

Characteristic

Training

Validation

Test

Total

Total scans

386

22

20

428

KL grade

KL 0 (healthy)

116

7

6

129

KL 1-2 (mild)

154

9

8

171

KL 3-4 (mod/sev)

116

6

6

128

Acquisition site

Site A

96

6

5

107

Site B

96

6

5

107

Site C

96

5

6

107

Site D

98

5

4

107

  1. KL grades are grouped into healthy (0), mild (1–2), and moderate-to-severe (3–4). All scans were acquired using Siemens Magnetom scanners as part of the OAI protocol.