Table 1. Summary of the effect of Iva and Rya on AP parameters.
| NT | Iva | Rya | |
| CL (ms) | 456.6±40.4 | 578.4±82.3 | 587.5±76.9 |
| APD (ms) | 164.5±7.2 | 219.6±24.5 | 211.5±20.0 |
| MDP (mV) | −49.6±3.5 | −45.9±4.3 | −46.2±4.2 |
| Vpeak (mV) | 29.6±2.7 | 26.1±4.2 | 23.3±4.4 |
| APA (mV) | 79.4±4.8 | 72.0±7.6 | 69.6±6.6 |
| DDR (V/s) | 0.09±0.02 | 0.07±0.02 | 0.06±0.02 |
| TOP (mV) | −26.0±5.0 | −23.2±5.6 | −22.8±5.1 |
The actual mean values (n = 7) of AP parameters following application of Iva and Rya are reported, together with parameter values measured in NT. The same measurements, normalized to NT values, are shown in Figure 3.