BCI	Brain–computer interface
EEG	Electroencephalogram
sLORETA	Standardized low-resolution brain electromagnetic tomography
CSP	Common spatial patterns
SVM	Support vector machine
MEG	Magnetoencephalography
fMRI	Functional Magnetic Resonance Imaging
ROI	Region of Interest
SAC	somatosensory association cortex
S1F	primary foot somatosensory area
S1H	primary hand somatosensory area
S2	secondary somatosensory area
CMA	cingulate motor area
M1F	primary foot motor area
M1H	primary hand motor area
M1L	primary lip motor area
SMA	supplementary motor area
pSMA	presupplementary motor area
PMd	dorsal premotor cortex
PMv	ventral premotor cortex
TP	True positive
TN	True negative
FP	False positive
FN	False negative
acc	accuracy
sens	sensitivity
spec	specificity