EEG	Electroencephalography
fMRI	Functional magnetic resonance imaging
HPA	Hypothalamic–pituitary–adrenal
ANS	Autonomic nervous system
CNS	Central nervous system
CRT	Cortisol
sAA	Salivary alpha-amylase
DHEA	Dehydroepiandrosterone
OXT	Oxytocin
BMs	Biomarkers
LDA	Linear Discriminant Analysis
RT	Room temperature
F0	Fragranceless support
F	Fragrance
PCA	Principal component analysis
hk-means	Hierarchical k-means
CART	Classification and Regression Trees