Table 1.

List of nomenclature used in this paper.

Nomenclature	Referred To	Nomenclature	Referred To
ACC	Accelerometer	PASAT	Paced Auditory Serial Addition Test
ANN	Artificial Neural Network	PAT	Pulse Arrival Time
ANS	Autonomic Nervous System	PCA	Principal Component Analysis
AUC	Area Under the Curve	PEP	Pre-ejection Period
BVP	Blood Volume Pulse	PFC	Prefrontal Cortex
CNN	Convolutional Neural Network	PNS	Parasympathetic nervous system
CSSRS	Columbia Suicide Severity Scale	PP	Perinasal Perspiration
DBP	Diastolic Blood Pressure	PPG	Photoplethysmography
DT	Decision Tree	PRV	Positive Predictive Value
DWT	Discrete Wavelet Transform	PSS	Perceived Stress Scale
ECG	Electrocardiography	PTSD	Post-Traumatic Stress Disorder
EDA	Electrodermal Activity	PTT	Pulse Transit Time
EEG	Electroencephalogram	RF	Random Forest
GSR	Galvanic Skin Response	RR	Respiratory Rate
HF	High Frequency	SBP	Systolic Blood Pressure
HR	Heart Rate	SC	Skin Conductance
HRV	Heart rate Variability	SCG	Seismocardiogram
IAPS	International Affective Picture System	SCWT	Stroop Color-Word Test
IBI	Interbeat Interval	SFFS	Sequential Forward F Selection
kNN	k-Nearest Neighbors	SI	Stress Index
LDA	Linear Discriminant Analysis	SNS	Sympathetic Nervous System
LR	Logistic Regression	ST	Skin Temperature
MDD	Major Depressive Disorder	SVM	Support Vector Machine
ML	Machine Learning	TNR	True Negative Rate