The robust UCATR algorithm enhances the specificity and sensitivity to detect the infarct of acute ischaemic stroke within 6 hours of onset via non-contrast computed tomography images

Table 3 The association between the infarction lesions and pixel values

Sample types	Beta coefficient	S.E	P
Area
Normal	Ref
Infarction lesions	3.71	0.04	< 0.001
Sex
Male	Ref
Female	11.83	0.90	< 0.001
Age	0.78	0.20	< 0.001
Time	-7.02	0.96	< 0.001
Location
LMCA	Ref
RMCA	49.76	7.15	< 0.001
Others	11.68	1.48	< 0.001

Abbreviation: LMCA Left middle cerebral artery, RMCA Right middle cerebral artery

ISSN: 1471-2377