Table 2 Folders/files info, and process overview.

From: Open dataset of kinetics, kinematics, and electromyography of above-knee amputees during stand-up and sit-down

 

Folder

Vicon (.c3d)

V3D (.cmz)

Exported spreadsheets (.csv)

MATLAB – raw (.mat)

MATLAB – secondary (.mat)

MATLAB – filtered (.mat)

MATLAB – segmented (.mat)

MATLAB – segmented (.csv)

Video

Trials represented in folder

Static (pose) trial

Yes

Yes

No

No

No

No

No

No

No

Functional (range of motion) trial

Yes

No

No

No

No

No

No

No

No

Dynamic (sit-to-stand) trial included

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Corrections

EMGs identified by muscle name or electrode number

Electrode number

Electrode number

Electrode number

Muscle

Muscle

Muscle

Muscle

Muscle

 

EMG delay corrected (TF01 only)

No, delayed

No, delayed

No, delayed

No, delayed

Yes

Yes

Yes

Yes

 

Subject info: height, weight, prosthesis side, intact side, etc

No

No

No

No

No

No

Yes

Yes

 

Subject anthropometrics

No

Yes, in Subject Data/Metrics

Yes (in separate file)

No

No

No

No

No

 

Trajectories (200 Hz)

Yes

Yes

Yes (in separate file)

No

No

No

No

No

 

Analog devices (2000 Hz)

Yes

Yes

Yes (in separate file)

No

No

No

No

No

 

Variables included

Kinematic and kinetic variables (200 Hz)

No

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

Combined Force Structure - var name, sampling rate

FS1_1, 2000 Hz

FS1_1, 2000 Hz

COP_ combined, 2000 Hz

COP_ combined, 200 Hz

COP_ combined, 200 Hz

COP_ combined, 200 Hz

COP_ combined, 200 Hz

  

Raw EMG signals included (2000 Hz), unit

Yes [V]

Yes [V]

Yes [V]

Yes [V]

Yes [V]

Yes [V]

Yes [μV]

Yes [μV]

 

EMG envelopes (200 Hz), unit

No

No

No

No

No

Yes [V]

Yes [μV]

Yes [μV]

 

Segment endpoint positions (200 Hz)

No

No

Yes (in separate file)

No

No

No

No

No

 

“Shape” of each variable/ signal

n = frames (n varies with frame rate, see previous section). N = number of good segmented “Reps”

1 × n

1 × n

1 × n

1 × n

1 × n

1 × n

1001 × N

1001 × N

 

Signal types filtered

Trajectories filtered

No

Yes

Yes

      

Analog devices filtered

No

Yes

Yes

      

Kinematic, kinetic variables filtered

No

No

No

No

Yes

Yes

Yes

  

Removing bad reps (dynamic only). Note: see Table 3

Trials cropped

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Reps with stumbles removed

No

No

No

No

No

No

Yes

Yes

No

Torque, power, COP replaced with NaN in reps with hands

No

No

No

No

No

No

Yes

Yes

 

EMGs replaced with NaN in reps with movement artifact

No

No

No

No

No

No

Yes

Yes