LVO	Large vessel occlusion
MT	Mechanical thrombectomy
ASPECTS	Alberta stroke program early CT score
NIHSS	National Institutes of Health Stroke Scale
mRS	Modified Rankin scale
RCT	Randomized controlled trials
NCCT	Non-enhanced cranial CT
CBF	Cerebral blood flow
Tmax	Time-to-maximum of the tissue residue function
MCA	Middle cerebral artery
TICI	Thrombolysis in cerebral infarction
OR	Odds ratio
CI	Confidence interval
IQR	Interquartile range
SD	Standard deviation
ICA	Internal carotid artery