Table 3.
Origin and insertion coordinates of 24 proximal musculotendon units included in the musculoskeletal model, derived from I2KI micro‐CT scanning and digital segmentation
| Musculotendon unit | Abbreviation | Origin (m) | Insertion (m) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Segment | x | y | z | Segment | x | y | z | ||
| Gluteus (dorsal) | GM (d) | Pelvis | 0.0119 | 0.0001 | −0.0003 | Thigh | −0.0012 | −0.0015 | 0.0021 |
| Gluteus (middle) | GM (m) | Pelvis | 0.0113 | −0.0090 | −0.0004 | Thigh | −0.0012 | −0.0017 | 0.0021 |
| Gluteus (ventral) | GM (v) | Pelvis | 0.0111 | −0.0020 | 0.0000 | Thigh | −0.0010 | −0.0019 | 0.0021 |
| Obturator externus | OE | Pelvis | −0.0047 | −0.0030 | −0.0001 | Thigh | −0.0020 | −0.0010 | 0.0000 |
| Obturator internus | OI | Pelvis | −0.0052 | −0.0043 | −0.0011 | Thigh | −0.0008 | 0.0000 | 0.0003 |
| Gemellus | GEM | Pelvis | −0.0018 | 0.0011 | 0.0001 | Thigh | −0.0007 | 0.0004 | 0.0007 |
| Quadratus femoris | QF | Pelvis | −0.0051 | −0.0045 | −0.0015 | Thigh | −0.0019 | −0.0044 | 0.0026 |
| Tensor fascia latae | TFL | Pelvis | 0.0110 | −0.0023 | −0.0003 | Leg | −0.0008 | −0.0019 | 0.0013 |
| Adductor longus | AL | Pelvis | −0.0018 | −0.0021 | −0.0019 | Thigh | −0.0015 | −0.0135 | −0.0012 |
| Adductor magnus | AM | Pelvis | −0.0022 | −0.0021 | −0.0020 | Thigh | −0.0017 | −0.0124 | 0.0018 |
| Adductor brevis | AB | Pelvis | −0.0017 | −0.0020 | −0.0021 | Thigh | −0.0008 | −0.0104 | −0.0001 |
| Gracilis posterior | GP | Pelvis | −0.0044 | −0.0031 | −0.0003 | Leg | 0.0001 | −0.0047 | −0.0018 |
| Gracilis anterior | GA | Pelvis | −0.0044 | −0.0029 | −0.0020 | Leg | 0.0002 | −0.0045 | −0.0017 |
| Psoas major | PMA | Pelvis | 0.0104 | 0.0001 | −0.0030 | Thigh | −0.0012 | −0.0022 | 0.0003 |
| Psoas minor | PMI | Pelvis | 0.0080 | −0.0003 | −0.0031 | Thigh | −0.0012 | −0.0020 | 0.0002 |
| Iliacus | ILI | Pelvis | 0.0102 | −0.0024 | −0.0012 | Thigh | −0.0011 | −0.0023 | 0.0004 |
| Pectineus | PECT | Pelvis | −0.0003 | −0.0018 | −0.0017 | Thigh | −0.0009 | −0.0056 | 0.0006 |
| Caudofemoralis | CF | Pelvis | −0.0026 | 0.0008 | 0.0008 | Thigh | −0.0014 | −0.0132 | −0.0010 |
| Semimembranosus | SM | Pelvis | −0.0041 | −0.0002 | 0.0013 | Leg | −0.0001 | −0.0040 | −0.0017 |
| Semitendinosus | ST | Pelvis | −0.0057 | −0.0012 | 0.0013 | Leg | 0.0001 | −0.0061 | −0.0017 |
| Biceps femoris anterior | BFA | Pelvis | −0.0031 | 0.0009 | 0.0010 | Thigh | −0.0019 | −0.0142 | 0.0015 |
| Biceps femoris posterior (cranial) | BFP (cr) | Pelvis | −0.0035 | 0.0007 | 0.0012 | Leg | −0.0010 | −0.0016 | 0.0012 |
| Biceps femoris posterior (middle) | BFP (m) | Pelvis | −0.0043 | 0.0002 | 0.0014 | Leg | −0.0019 | −0.0028 | 0.0014 |
| Biceps femoris posterior (caudal) | BFP (ca) | Pelvis | −0.0048 | 0.0000 | 0.0014 | Leg | −0.0003 | −0.0055 | 0.0013 |
These coordinates are expressed relative to the origins (0, 0, 0 as x, y, z) of the segment in the ‘Segment’ column, in units of metres.