baseline

Autoregulation

pre-caffeine

post-caffeine

HR (cpm)

76 ± 2

Pa (mmHg)

79 ± 4

Flow (µl/min)

88 ± 15

R (mmHg/µl/min)

1.3 ± 0.2

74 ± 2

52 ± 3

67 ± 9

1.0 ± 0.1

71± 2

61 ± 4*

29 ± 4*

2.8 ± 0.4*