Location of anatomical landmarks and numerically derived landmarks in the technical anatomical coordinate systems (TACSs) as a percent of segment scaling factors
| . | . | . | . | Location in coordinate system (%) . | . | . | ||
|---|---|---|---|---|---|---|---|---|
| Point . | Relative segment coordinate system . | Endpoints used for scaling . | Length (m) . | x . | y . | z . | ||
| HJC | *Pelvis TACS | IL–SYN | 0.5130 | –34.54 | –6.19 | 10.12 | ||
| HJC | *Pelvis TACS | IL–SUL | 0.2687 | –65.94 | –11.81 | 19.31 | ||
| KJC | Femur TACS | TROCH C.–LFC | 0.2623 | 5.86 | 0.06 | 17.03 | ||
| LKHA | Femur TACS | TROCH C.–LFC | 0.2623 | 45.07 | –6.49 | –4.48 | ||
| MKHA | Femur TACS | TROCH C.–LFC | 0.2623 | –2.91 | 16.61 | 21.84 | ||
| AJC | Tibia TACS | KJC–Mid.TROCH | 0.5011 | 5.21 | –0.68 | –1.14 | ||
| AJC | Tibia TACS | L.TROCH–M.TROCH | 0.0724 | 36.02 | –4.72 | –7.85 | ||
| LAHA | Tibia TACS | KJC–Mid.TROCH | 0.5011 | 7.54 | 1.81 | –21.39 | ||
| LAHA | Tibia TACS | L.TROCH–M.TROCH | 0.0724 | 52.16 | 12.52 | –147.92 | ||
| MAHA | Tibia TACS | KJC–Mid.TROCH | 0.5011 | 4.78 | –1.14 | 2.58 | ||
| MAHA | Tibia TACS | L.TROCH–M.TROCH | 0.0724 | 33.06 | –7.89 | 17.87 | ||
| TJC | Tarsometatarsus TACS | Mid.MB –Mid.MH | 0.4372 | –2.72 | 4.87 | –0.70 | ||
| TJC | Tarsometatarsus TACS | LMH –MMH | 0.0552 | –21.57 | 38.55 | –5.56 | ||
| LTHA | Tarsometatarsus TACS | Mid.MB –Mid.MH | 0.4372 | –0.67 | 3.17 | –20.42 | ||
| LTHA | Tarsometatarsus TACS | LMH –MMH | 0.0552 | –5.36 | 25.07 | –161.8 | ||
| MTHA | Tarsometatarsus TACS | Mid.MB –Mid.MH | 0.4372 | –3.74 | 5.72 | 9.15 | ||
| MTHA | Tarsometatarsus TACS | LMH –MMH | 0.0552 | –29.67 | 45.28 | 72.46 | ||
| . | . | . | . | Location in coordinate system (%) . | . | . | ||
|---|---|---|---|---|---|---|---|---|
| Point . | Relative segment coordinate system . | Endpoints used for scaling . | Length (m) . | x . | y . | z . | ||
| HJC | *Pelvis TACS | IL–SYN | 0.5130 | –34.54 | –6.19 | 10.12 | ||
| HJC | *Pelvis TACS | IL–SUL | 0.2687 | –65.94 | –11.81 | 19.31 | ||
| KJC | Femur TACS | TROCH C.–LFC | 0.2623 | 5.86 | 0.06 | 17.03 | ||
| LKHA | Femur TACS | TROCH C.–LFC | 0.2623 | 45.07 | –6.49 | –4.48 | ||
| MKHA | Femur TACS | TROCH C.–LFC | 0.2623 | –2.91 | 16.61 | 21.84 | ||
| AJC | Tibia TACS | KJC–Mid.TROCH | 0.5011 | 5.21 | –0.68 | –1.14 | ||
| AJC | Tibia TACS | L.TROCH–M.TROCH | 0.0724 | 36.02 | –4.72 | –7.85 | ||
| LAHA | Tibia TACS | KJC–Mid.TROCH | 0.5011 | 7.54 | 1.81 | –21.39 | ||
| LAHA | Tibia TACS | L.TROCH–M.TROCH | 0.0724 | 52.16 | 12.52 | –147.92 | ||
| MAHA | Tibia TACS | KJC–Mid.TROCH | 0.5011 | 4.78 | –1.14 | 2.58 | ||
| MAHA | Tibia TACS | L.TROCH–M.TROCH | 0.0724 | 33.06 | –7.89 | 17.87 | ||
| TJC | Tarsometatarsus TACS | Mid.MB –Mid.MH | 0.4372 | –2.72 | 4.87 | –0.70 | ||
| TJC | Tarsometatarsus TACS | LMH –MMH | 0.0552 | –21.57 | 38.55 | –5.56 | ||
| LTHA | Tarsometatarsus TACS | Mid.MB –Mid.MH | 0.4372 | –0.67 | 3.17 | –20.42 | ||
| LTHA | Tarsometatarsus TACS | LMH –MMH | 0.0552 | –5.36 | 25.07 | –161.8 | ||
| MTHA | Tarsometatarsus TACS | Mid.MB –Mid.MH | 0.4372 | –3.74 | 5.72 | 9.15 | ||
| MTHA | Tarsometatarsus TACS | LMH –MMH | 0.0552 | –29.67 | 45.28 | 72.46 | ||
Note: the pelvis TACS is its ACS (anatomical coordinate system). For other abbreviations, see Table A1