ΔR2*	T2* relaxation rate change
[18F]FDG	2-Deoxy-2-[fluorine-18]-fluoro-d-glucose
α-SMA	α-smooth muscle actin
AI	Artificial intelligence
AuNP	Gold nanoparticle
BDL	Bile duct ligation
CAF	Cancer-associated fibroblast
CCL2	C-C motif chemokine ligand 2
CCl4	Carbon tetrachloride
CCR2	C-C motif chemokine receptor 2
CDAHFD	Choline-deficient, L-amino acid-defined, high-fat diet
CKD	Chronic kidney disease
CMR	Cardiac magnetic resonance
CT	Computed tomography
CT-FMT	Hybrid computed tomography–fluorescence molecular tomography
COPD	Chronic obstructive pulmonary disease
CXCR4	CXC-motif receptor 4
DPP	Dipeptidyl peptidase
ECL1	Extracellular loop one
ECM	Extracellular matrix
EMT	Epithelial–mesenchymal transition
EndMT	Endothelial–mesenchymal transition
FAP	Fibroblast activation protein
FAPI	Fibroblast activation protein inhibition
FDA	Food and Drug Administration
fILD	Fibrotic interstitial lung diseases
FITC	Fluorescein isothiocyanate
Gd	Gadolinium
GF	Growth factor
GPVI	Glycoprotein VI
HRCT	High-resolution computed tomography
HSC	Hepatic stellate cell
LC	Lung cancer
LDBVL	Low-dose bleomycin vascular leak
LGE	Late gadolinium enhancement
LIFU	Low-intensity focused ultrasound
IL-13	Interleukin 13
LOX	Lysyl oxidase
LOXL	Lysyl oxidase-like protein
IPF	Idiopathic pulmonary fibrosis
MAGL	Monoacylglycerol lipase
MCT	Monocrotaline
MI	Myocardial infarction
MMP	Matrix metalloproteinase
MRI	Magnetic resonance imaging
NASH	Non-alcoholic steatohepatitis
NIRF	Near-infrared fluorescence
PDGF	Platelet-derived growth factor
PET	Positron emission tomography
PFD	Antifibrotic pirfenidone
RGD	Arginine-glycine-aspartic
SLE	Systemic lupus erythematosus
SPECT	Single-photon emission computed tomography
SSc	Systemic sclerosis
SSTR	Somatostatin receptor
SUV	Standardized uptake values
TAA	Thioacetamide
TBR	Target-to-background ratio
TGF-β	Transforming growth factor beta
USPIO	Ultrasmall superparamagnetic iron oxide nanoparticle
UTE	Ultrashort echo time
VT	Volume of distribution
VCAM-1	Vascular cell adhesion molecule-1
VLA-4	Very late antigen-4