ADC	Apparent diffusion coefficient
ADM	Abductor digiti minimi
AED	Antiepileptic drug
aMT	Active motor threshold
APB	Abductor pollicis brevis
ATH	Adaptive threshold hunting
BMRC	British Medical Research Council
CoG	Center of gravity
CST	Corticospinal tract
CT	Computed tomography
DES	Direct electrical stimulation
DOF	Degrees of freedom
dMRI	Diffusion magnetic resonance imaging
EF	Electric field
EOR	Extent of resection
FA	Fractional anisotropy
FACT	Fiber assignment by continuous tracking
FAT	Fractional anisotropy threshold
FCR	Flexor carpi radialis
FDI	First dorsal interosseous
FGR	Fluorescein-guided resection
FL	Fiber length
fMRI	Functional MRI
GBM	Glioblastoma multiforme
GTR	Gross total resection
HGG	High-grade glioma
IONM	Intraoperative neuromonitoring
IR	Infrared
KPS	Karnofsky performance status
lE	Lower extremity
LGG	Low-grade glioma
MD	Mean diffusivity
MEG	Magnetoencephalography
MEN	Meningioma
MEP	Motor-evoked potential
MET	Metastasis
MNE	Minimum norm estimation
MSO	Maximum stimulator output
nTMS	Navigated transcranial magnetic stimulation
PACS	Picture archiving and communication system
PET	Positron emission tomography
PFS	Progression-free survival
pp-nTMS	Paired-pulse navigated transcranial magnetic stimulation
PTV	Planning target volume
rMT	Resting motor threshold
ROI	Region of interest
SI	Stimulation intensity
TA	Tibialis anterior
uE	Upper extremity
UT	Upper threshold
WHO	World Health Organization