Table 2 Analog data stored in c3d files.

From: A multimodal dataset of human gait at different walking speeds established on injury-free adult participants

Labels Format Dim. Unit Description
R_tibialis_anterior Real m* × 1 V EMG+ signal of the right Tibialis Anterior
R_soleus Real m × 1 V EMG signal of the right Soleus
R_gastrocnemius_medialis Real m × 1 V EMG signal of the right Gastrocnemius Med.
R_vastus_medialis Real m × 1 V EMG signal of the right Vastus Medialis
R_rectus_femoris Real m × 1 V EMG signal of the right Rectus Femoris
R_semitendinosus Real m × 1 V EMG signal of the right Semitendinosus
R_gluteus_maximus Real m × 1 V EMG signal of the right Gluteus Maximus
R_gluteus_medius Real m × 1 V EMG signal of the right Gluteus Medius
Fx1 Real m × 1 N Force applied by the foot on forceplate 1/X¤
Fy1 Real m × 1 N Force applied by the foot on forceplate 1/Y
Fz1 Real m × 1 N Force applied by the foot on forceplate 1/Z
Mx1 Real m × 1 N.mm Moment applied by the foot on forceplate 1/X
My1 Real m × 1 N.mm Moment applied by the foot on forceplate 1/Y
Mz1 Real m × 1 N.mm Moment applied by the foot on forceplate 1/Z
Fx2 Real m × 1 N Force applied by the foot on forceplate 2/X
Fy2 Real m × 1 N Force applied by the foot on forceplate 2/Y
Fz2 Real m × 1 N Force applied by the foot on forceplate 2/Z
Mx2 Real m × 1 N.mm Moment applied by the foot on forceplate 2/X
My2 Real m × 1 N.mm Moment applied by the foot on forceplate 2/Y
Mz2 Real m × 1 N.mm Moment applied by the foot on forceplate 2/Z
  1. *Number of frames recorded at 1500 Hz.
  2. +EMG: Electromyographic.
  3. ¤All forces and moments are expressed here in the coordinate system of the related forceplate (see Supplementary Fig. 1 for the coordinate system of each forceplate).