the sensitivity of the carotid baroreceptor-heart rate reflex ( slope of the linear regression of rr interval over neck pressure changes ) was markedly less in mi than in control patients ( 3.8 +/- 0.5 vs. 5.9 +/- 0.6 msec/mm hg , p less than 0.05 ) , the reduction being similar in patients with anterior and inferior mi .
C0027051
mi
C0340305
inferior mi