Table 1 Marker set of the Amsterdam Foot Model

Shank

1

TT: Tibial tuberosity

Most anterior prominence of the tibial tuberosity

2^a

FH: Fibular head

Most proximal apex of the fibular head

3^b

ASHN: Anterior shin

Halfway the shank in the center of the tibia

4^b

LSHN: Lateral shin

On the line between FH and LM at the height of ASHN

5^a

LM: Lateral malleolus

Distal apex of the lateral malleolus

6^a

MM: Medial malleolus

Distal apex of the medial malleolus

Hindfoot

7^a

CALP: Proximally on posterior aspect of calcaneus

Proximally on the midline of the calcaneus posterior aspect (i.e. Achilles’ tendon attachment)

8

CALD: Distally on posterior aspect of calcaneus

Distally on the midline of the calcaneus posterior aspect

9

ST: Sustentaculum tali

Most medial apex of the sustentaculum tali

10

PT: Peroneal Tuberculum

Most lateral apex of the peroneal tubercle

Midfoot

11

NAV: Tuberosity Navicular

Most medial apex of the navicular tuberosity

Forefoot

12

BM1: Base Metatarsal 1

Most proximal point of the 1st metatarsal, at the dorso-medial aspect at approx. 45°

13

BM5: Base Metatarsal 5

Most proximal point of the 5th metatarsal, at the dorso-medial aspect at approx. 45°

14

HM1: Head metatarsal 1

Most distal point of the 1st metatarsal, at the dorso-medial aspect at approx. 45°, next to the hallux tendon.

15

HM5: Head metatarsal 5

Most distal point of the 5th metatarsal, at the dorso-medial aspect at approx. 45°

16

BM2: Base metatarsal 2

Most proximal point of the 2nd metatarsal

17

HM2: Head metatarsal 2

Most distal point of the 2nd metatarsal

mBM12

Midpoint between BM1 and BM2

mBM25

Midpoint between BM2 and BM5

mHM12

Midpoint between HM1 and HM2

mHM25

Midpoint between HM2 and HM5

Hallux

18

HLX: Proximal phalanx

Most distal point of the proximal phalanx, at the dorso-medial aspect at approx. 45°