|
16-L (n = 8)
|
16-O (n = 8)
|
32-L (n = 8)
|
32-O (n = 8)
|
32-LT (n = 7)
|
32-OT (n = 6)
|
---|
HR (beats/min)
|
212.3 ± 13.2
|
202.5 ± 7.7
|
219.1 ± 7.7
|
202.8 ± 10.7
|
218.2 ± 5.6
|
201.0 ± 9.3
|
CF (ml/min)
|
16.0 ± 1.0
|
17.1 ± 1.0
|
19.5 ± 0.5
|
21.1 ± 0.8
|
21.2 ± 0.7
|
21.7 ± 0.4
|
CO (ml/min)
|
45.1 ± 3.5
|
52.9 ± 2.2
|
51.1 ± 3.0
|
50.4 ± 4.0
|
58.1 ± 2.7
|
51.0 ± 2.8
|
LVP (mmHg)
|
133.0 ± 3.0
|
142.8 ± 4.6
|
135.5 ± 4.9
|
134.1 ± 6.3
|
140.1 ± 1.9
|
130.7 ± 2.8
|
LV +dP/dt (mmHg/sec × 103)
|
2.6 ± 0.3
|
2.9 ± 0.2
|
4.0 ± 0.2
|
3.6 ± 0.2
|
4.1 ± 0.1
|
3.4 ± 0.1
|
LV -dP/dt (mmHg/sec × 103)
|
2.5 ± 0.2
|
2.5 ± 0.3
|
3.2 ± 0.3
|
2.8 ± 0.3
|
3.3 ± 0.3
|
3.0 ± 0.2
|
- Values are mean SEM. HR, Heart rate; CF, Coronary flow; CO, Cardiac output; LVP, Left ventricular pressure; LV +dP/dt, Peak positive first derivative of left ventricular pressure; LV -dP/dt, Peak negative first derivative of left ventricular pressure.