Abbreviation	Meaning
AD	Alzheimer’s Disease
AUC	Area Under the Curve
BOLD	Blood Oxygen Level-Dependent
CBF	Cerebral Blood Flow
CMRO2	Cerebral Metabolic Rate of Oxygen
CV	Cross-Validation
CVR	Cerebrovascular Reactivity
DPF	Differential Pathlength Factor
EEG	Electroencephalography
fMRI	functional Magnetic Resonance Imaging
fNIRS	functional Near-Infrared Spectroscopy
GLM	General Linear Model
HbO	Oxy-hemoglobin
HbR	Deoxy-hemoglobin
HC	Healthy Controls
HRF	Hemodynamic Response Function
ICA	Independent Component Analysis
MMSE	Mini Mental State Examination
NC	Neurovascular Coupling
OEF	Oxygen Extraction Fraction
PCA	Principal Component Analysis
PMT	Photomultiplier Tube
ROC	Receiver Operating Characteristic