1H-MRS	proton magnetic resonance spectroscopy
ACC	anterior cingulate cortex
AF	arcuate fasciculus
BOLD	blood oxygen level-dependent
DCM	dynamic causal modeling
DTI	diffusion tensor imaging
DW-MRI	diffusion-weighted magnetic resonance imaging
E/I	Excitation–inhibition
EAATs	excitatory amino acid transporters
EEG	electroencephalography
fMRI	functional magnetic resonance imaging
fMRS	functional magnetic resonance spectroscopy
GABA	γ-aminobutyric acid
GABA+	γ-aminobutyric acid plus co-edited macromolecule signal
GAD	glutamic acid decarboxylase
GAT	γ-aminobutyric acid transporter
Glx	glutamate + glutamine
GS	glutamine synthetase
GSH	glutathione
IFG	inferior frontal gyrus
IFOF	inferior fronto-occipital fasciculus
MRS	magnetic resonance spectroscopy
MRSI	magnetic resonance spectroscopic imaging
MTG	middle temporal gyrus
NMDA	N-methyl-D-aspartate
PAG	phosphate-activated glutaminase
PET	positron emission tomography
SAT1	spermidine/spermine N1-acetyltransferase 1
SN1	system N transporter 1
tDCS	transcranial direct-current stimulation
TCA	tricarboxylic acid (cycle)
TMS	transcranial magnetic stimulation
TOT	tip-of-the-tongue
UF	uncinate fasciculus