Table 1

Presurgical and postsurgical revascularisation grey matter CVR of major arterial territories compared to healthy subjects

Territory	Hemisphere	Pre-revascularisation	Post-revascularisation	Healthy subjects
ACA territory	Non-intervened	0.078±0.024*	0.126±0.017*	0.229±0.010
ACA territory	Intervened	0.043±0.019*	0.120±0.015*†	0.229±0.010
MCA territory	Non-intervened	0.101±0.025*	0.165±0.015*†	0.229±0.012
MCA territory	Intervened	0.010±0.023*	0.143±0.010*†	0.229±0.012
PCA territory	Non-intervened	0.238±0.020	0.309±0.011†	0.313±0.017
PCA territory	Intervened	0.228±0.022	0.309±0.012†	0.313±0.017
Cerebellar territory	Non-intervened	0.249±0.025	0.309±0.014	0.370±0.027
Cerebellar territory	Intervened	0.252±0.024	0.311±0.016	0.370±0.027

*p Value <0.005, compared to healthy subjects.
†p Value <0.005, compared to pre-revascularisation CVR.
All values in % MR signal change/mm Hg, mean±SE.
ACA, anterior cerebral artery; CVR, cerebrovascular reactivity; MCA, middle cerebral artery; PCA, posterior cerebral artery.