Table 1.
Action potential (AP) parameters.
| Fresh 1Hz | Cultured 1Hz | Fresh 2Hz | Cultured 2Hz | Fresh 3Hz | Cultured 3Hz | |
|---|---|---|---|---|---|---|
| Amplitude [mV] | 89 ± 4 | 84 ± 12 | 93 ± 6 | 90 ± 13 | 98 ± 12 | 96 ± 12 |
| p = 0.2 | p = 0.2 | p = 0.23 | ||||
| Overshoot [mV] | 31 ± 2 | 30 ± 9 | 33 ± 5 | 34 ± 9 | 38 ± 9 | 41 ± 9 |
| p = 0.3 | p = 0.08 | p = 0.2 | ||||
| APD50 [ms] | 66 ± 10 | 54 ± 12 | 65 ± 15 | 53 ± 11 | 66 ± 27 | 50 ± 10 |
| p = 0.08 | p = 0.1 | p = 0.09 | ||||
| APD90 [ms] | 110 ± 26 | 80 ± 19 | 99 ± 22 | 77 ± 12 | 80 ± 11 | 64 ± 9 |
| p = 0.07 | p = 0.09 | p = 0.08 | ||||
| Maximal diastolic potential | −58 ± 4 | −57 ± 5 | −60 ± 3 | −59 ± 5 | −60 ± 3 | −57 ± 5 |
| [mV] | p = 0.3 | p = 0.4 | p = 0.6 | |||
| Number of cells | 5 | 6 | 5 | 6 | 5 | 6 |
| Number of rabbits | 5 | 5 | 5 | 5 | 5 | 5 |