SCD	Subjective Cognitive Decline
MCI	Mild Cognitive Impairment
AD	Alzheimer’s Disease
VD	Vascular Dementia
PSCI	Post-Stroke Cognitive Impairment
GBT	Guibi-tang
KGBT	Kami-guibi-tang
TEAM	Traditional East Asian Medicine
RCT	Randomized Controlled Trial
MMSE	Mini-Mental State Examination
CREB	cAMP Response Element-Binding Protein
ERK	Extracellular Signal-Regulated Kinase
MRI	Magnetic Resonance Imaging
ASL-MRI	Arterial Spin Labeling Magnetic Resonance Imaging
SPECT	Single-Photon Emission Computed Tomography
CBF	Cerebral Blood Flow
MoCA	Montreal Cognitive Assessment
RBMT	Rivermead Behavioural Memory Test
TMT-B	Trail Making Test Part B
SNSB-D	Seoul Neuropsychological Screening Battery—Dementia
MAS	Memory Assessment Scales
GDS	Geriatric Depression Scale
NPI	Neuropsychiatric Inventory
MMT	Manual Muscle Testing
VFSS	Videofluoroscopic Swallowing Study
ADL	Activities of Daily Living
K-MBI	Korean Modified Barthel Index
CDR	Clinical Dementia Rating
CDR-SB	Clinical Dementia Rating—Sum of Boxes
SVLT	Seoul Verbal Learning Test
RCFT	Rey–Osterrieth Complex Figure Test
K-IADL	Korean Instrumental Activities of Daily Living
SGDS	Short Geriatric Depression Scale
NPI-NH	Neuropsychiatric Inventory—Nursing Home version
DEI	Dementia Elderly Integration Scale
MMSE-J	Japanese Mini-Mental State Examination
RBANS-J	Repeatable Battery for the Assessment of Neuropsychological Status—Japanese version
S-GDS	Short Geriatric Depression Scale
ChEI(s)	Cholinesterase Inhibitor(s)
ACh	Acetylcholine
Hcy	Homocysteine
NAA	N-acetylaspartate
Cr	Creatine
Cho	Choline
Glx	Glutamate + Glutamine
mI	Myo-inositol
GABA	Gamma-aminobutyric acid
MRS	Magnetic Resonance Spectroscopy
8-OHDG	8-hydroxy-2′-deoxyguanosine
ox-LDL	Oxidized Low-Density Lipoprotein
MDA	Malondialdehyde
SOD	Superoxide Dismutase
IL	Interleukin
CRP	C-Reactive Protein
FIB	Fibrinogen
CGA-NPI	Comprehensive Geriatric Assessment—Neuropsychiatric Inventory