Figure 1

Changes in heart rate (HR), stroke volumes (SV), cardiac output (CD), mean blood pressure (MBP) and common carotid blood flow (CBF). (A) HR, (B) SV, (C) CO, (D) MBP, and (E) CBF in patients with acute CVD (n=31) and elderly subjects (n=21) at control (baseline), during a 5-minute 60° head-up tilt (HUT) and recovery. Data are mean ± SD. *P < 0.05, compared with the baseline period.