GRU	Gated Recurrent Unit
HR	Heart Rate
IMU	Inertial Measurement Unit
KNN	k-Nearest Neighbors
LFCC	Linear Frequency Cepstral Coefficients
MAE	Mean Absolute Error
MFCC	Mel-Frequency Cepstral Coefficients
ML	Machine Learning
MLP	Multilayer Perceptron
MRI	Magnetic Resonance Imaging
NLP	Natural Language Processing
PCA	Principal Component Analysis
RF	Random Forest
RNN	Recurrent Neural Network
ROC	Receiver Operating Characteristic
ROI	Region of Interest
RR	Respiratory Rate
SVM	Support Vector Machine
STFT	Short-Time Fourier Transform
VHS	Vertebral Heart Size
VT	Vision Transformer