A/A	abduction/adduction
BPNN	backpropagation neural network
CC	correlation coefficient
EMG	electromyography
F/E	flexion/extension
FFNN	feed-forward neural network
IMU	inertial measurement unit
KNN	k-nearest neighbor
LASSO	least absolute shrinkage and selection operator
LSTM	long short-term memory
MLP	multilayer perceptron
PCA	principal component analysis
PK	picking instant
PL	placing instant
P/S	pronation/supination
SDA	subclass discriminant analysis
SVM	support vector machine
SVR	support vector regression
SHAP	Southampton Hand Assessment Protocol
TDNN	time-delay neural network