Table 1.

Systemic hemodynamics during Protocol 1

	HR, beats/min	MAP, mmHg
Protocol 1
Rest	58 ± 3	95 ± 2
50 mmHg	60 ± 4	95 ± 2
100 mmHg	62 ± 4*	93 ± 2
200 mmHg	61 ± 4*	95 ± 2

Applicable values are means ± SE. HR, heart rate; MAP, mean arterial pressure.

^*P < 0.05 vs. Rest.