AIS	acute ischemic stroke
LVO	large vessel occlusion
TICI	Thrombolysis in cerebral infarction
MT	mechanical thrombectomy
HV	hypoperfusion volume
FIV	follow-up infarct volume
HIR	hypoperfusion intensity ratio
mRS	modified Rankin Scale
ASPECTS	Alberta Stroke Program Early CT Score
EVT	endovascular therapy
Tmax	time when the residue function reaches its maximum
CTP	computed tomography perfusion
NECT	non-enhanced computed tomography
VPCT	volume perfusion CT
CTA	computed tomography angiography
ICV	ischemic core volume
NIHSS	National Institutes of Health Stroke Scale
ICA	internal carotid artery