Table 1 Lower body segment definitions in the Cortex software
From: Development of a clinically useful multi-segment kinetic foot model
Segment | Parent | Origin Marker | Long Axis Marker | Plane Marker | RX Offset | RY Offset | RZ Offset |
|---|---|---|---|---|---|---|---|
pelvis | Global | V_Pelvis_Origin | V_Mid_Hip | V.Sacral | 0 | 0 | 180 |
R.Thigh | pelvis | V_R.Hip_JC | V_R.Knee_JC | R.Knee | 0 | 0 | -90 |
L.Thigh | pelvis | V_L.Hip_JC | V_L.Knee_JC | L.Knee | 0 | 0 | 90 |
R.Shank | R.Thigh | V_R.Knee_JC | V_R.Ankle_JC | R.Ankle | 0 | 0 | -90 |
L.Shank | L.Thigh | V_L.Knee_JC | V_L.Ankle_JC | L.Ankle | 0 | 0 | 90 |
R.Hindfoot | R.Shank | R.BC | V_R.Ankle_JC | R.TC | 0 | 0 | 0 |
L.Hindfoot | L.Shank | L.BC | V_L.Ankle_JC | L.TC | 0 | 0 | 0 |
R.Midfoot | R.Hindfoot | V_R.Ankle_JC | R.TH | V_R.MidNC | 0 | 0 | 180 |
L.Midfoot | L.Hindfoot | V_L.Ankle_JC | L.TH | V_L.MidNC | 0 | 0 | 180 |
R.Forefoot | R.Midfoot | V_R.MidNC | R.1-5MTH | R.NV | 0 | 0 | 90 |
L.Forefoot | L.Midfoot | V_L.MidNC | L.1-5MTH | L.NV | 0 | 0 | -90 |
R.Hallux | R.Forefoot | R.1st MTH | R.Hallux | R.23Â T | 0 | 0 | -90 |
L.Hallux | L.Forefoot | L.1st MTH | L.Hallux | L.23Â T | 0 | 0 | 90 |