. Author manuscript; available in PMC: 2013 May 6.

Published in final edited form as: J Gerontol A Biol Sci Med Sci. 2005 Nov;60(11):1484–1487. doi: 10.1093/gerona/60.11.1484

Table 3.

Vasoreactivity

	YOUNG	OLD
MCA (%/mmHg)	1.5 (0.9)^*^†	0.7 (0.5)
PCA (%/mmHg)	1.1 (0.8)	0.6 (0.4)

All values represent Means (SD).

MCA= Middle Cerebral Artery, PCA= Posterior Cerebral Artery

Significant difference between young and old (p<0.02)

^†

Significant differences between MCA and PCA (p<0.04)