Background
Methods
Results
Kinect-scans accuracy
Subject ID | RMSE [mm] | |||
---|---|---|---|---|
Left foot whole plantar surface | Right foot whole plantar surface | Left foot arch region | Right foot arch region | |
Subj 01 | 2.8 | 3.8 | 1.8 | 1.6 |
Subj 02 | 2.2 | 2.6 | 1.5 | 2.3 |
Subj 03 | 2.8 | 3.2 | 1.8 | 0.7 |
Subj 04 | 3.3 | 2.7 | 0.7 | 0.9 |
Subj 05 | 3.5 | 2.9 | 1.5 | 2.0 |
Subj 06 | 2.3 | 2.2 | 1.6 | 1.8 |
Subj 07 | 2.9 | 3.6 | 1.3 | 1.3 |
Subj 08 | 3.5 | 2.2 | 1.0 | 2.5 |
Subj 09 | 2.7 | 3.5 | 1.5 | 1.2 |
Subj 10 | 3.2 | 2.8 | 0.9 | 1.5 |
Subj 11 | 1.6 | 1.9 | 1.1 | 1.1 |
Subj 12 | 2.9 | 3.3 | 2.0 | 1.9 |
Subj 13 | 2.5 | 3.7 | 1.4 | 1.5 |
Subj 14 | 3.6 | 2.3 | 1.6 | 2.2 |
Mean ± SD | 2.8 ± 0.6 | 2.9 ± 0.4 | 1.4 ± 0.4 | 1.6 ± 0.5 |
Kinect-scans repeatability
Subject ID | RMSE [mm] - Left foot whole plantar surface | RMSE [mm] - Right foot whole plantar surface | ||||||
---|---|---|---|---|---|---|---|---|
trial1 vs trial2 | trial1 vs trial3 | trial2 vs trial3 | mean ± SD | trial1 vs trial2 | trial1 vs trial3 | trial2 vs trial3 | mean ± SD | |
Subj 01 | 1.1 | 1.1 | 0.8 | 1.0 ± 0.2 | 1.2 | 1.4 | 1.1 | 1.2 ± 0.1 |
Subj 02 | 1.3 | 1.4 | 0.7 | 1.1 ± 0.4 | 0.9 | 0.8 | 0.5 | 0.8 ± 0.2 |
Subj 03 | 1.2 | 1.0 | 0.6 | 0.9 ± 0.3 | 1.4 | 1.4 | 1.5 | 1.4 ± 0.1 |
Subj 04 | 1.6 | 1.6 | 0.8 | 1.3 ± 0.5 | 1.3 | 1.5 | 1.2 | 1.3 ± 0.2 |
Subj 05 | 1.0 | 0.9 | 1.0 | 1.0 ± 0.0 | 0.8 | 0.8 | 0.5 | 0.7 ± 0.2 |
Subj 06 | 1.3 | 1.8 | 1.0 | 1.3 ± 0.4 | 1.9 | 2.0 | 1.0 | 1.7 ± 0.5 |
Subj 07 | 1.8 | 1.7 | 0.9 | 1.5 ± 0.5 | 1.8 | 1.6 | 0.9 | 1.4 ± 0.5 |
Subj 08 | 0.9 | 1.0 | 1.3 | 1.1 ± 0.2 | 1.7 | 1.8 | 1.1 | 1.5 ± 0.4 |
Subj 09 | 2.2 | 1.9 | 0.9 | 1.7 ± 0.7 | 1.2 | 1.1 | 1.0 | 1.1 ± 0.1 |
Subj 10 | 1.2 | 1.3 | 1.1 | 1.2 ± 0.1 | 1.2 | 1.2 | 0.9 | 1.1 ± 0.1 |
Subj 11 | 1.2 | 1.5 | 1.4 | 1.4 ± 0.2 | 1.3 | 1.3 | 1.2 | 1.0 ± 0.0 |
Subj 12 | 0.9 | 0.6 | 0.7 | 0.7 ± 0.2 | 1.0 | 0.9 | 0.9 | 1.1 ± 0.1 |
Subj 13 | 0.9 | 0.8 | 0.7 | 0.8 ± 0.1 | 1.2 | 1.0 | 1.2 | 0.9 ± 0.1 |
Subj 14 | 1.0 | 1.0 | 0.5 | 0.9 ± 0.3 | 1.0 | 1.1 | 0.7 | 1.0 ± 0.2 |
Morphological parameters of sample flat, rectus and cavus feet
Foot type | Arch Index | Foot length [mm] | Foot width [mm] | Arch height [mm] | Arch height [% foot length] | Arch width
[% width]
| Arch length [mm] | Arch length [% foot length] | |
---|---|---|---|---|---|---|---|---|---|
flat #1 | Left | 0.33 | 268.1 | 105.6 | 12.5 | 4.7 | 36.4 | 122.0 | 45.5 |
Right | 0.31 | 266.4 | 102.5 | 9.8 | 3.7 | 33.3 | 82.0 | 30.8 | |
flat #2 | Left | 0.30 | 259.4 | 114.3 | 18.8 | 7.2 | 36.4 | 78.0 | 30.1 |
Right | 0.29 | 258.9 | 117.5 | 18.9 | 7.3 | 31.8 | 82.0 | 31.7 | |
rectus #1 | Left | 0.27 | 271.9 | 111.0 | 23.6 | 8.7 | 50.0 | 90.0 | 33.1 |
Right | 0.26 | 268.0 | 113.1 | 20.2 | 7.5 | 46.0 | 76.0 | 28.4 | |
rectus #2 | Left | 0.26 | 244.9 | 101.4 | 24.5 | 10.0 | 56.8 | 80.0 | 32.7 |
Right | 0.27 | 239.3 | 103.8 | 17.2 | 7.2 | 52.2 | 82.0 | 34.3 | |
cavus #1 | Left | 0.10 | 243.0 | 96.7 | 17.9 | 7.4 | 100.0 | 104.0 | 42.8 |
Right | 0.05 | 243.5 | 101.4 | 17.9 | 7.3 | 100.0 | 88.0 | 36.1 | |
cavus #2 | Left | 0.07 | 269.5 | 99.2 | 15.6 | 5.8 | 100.0 | 104.0 | 38.6 |
Right | 0.12 | 268.9 | 102.1 | 19.6 | 7.3 | 100.0 | 86.0 | 32.0 |