Table 1.
AF Characteristics
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AF Driver Characteristics
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Heart No. | Condition | Duration (s) | DF(Hz) | Driver Region | DF (Hz) | CL(ms) | Stability | Visualization Type | |||
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RA | LA | Avg | SD | Temporal | Spatial | ||||||
4 | Baseline | 88 | 5.3 | 4.8 | RA sup | 7.2 | 141 | 24 | 38% | unstable | BT |
5 | Baseline | 40 | 5.8 | 4.2 | RA sup | 6.6 | 148 | 10 | 79% | stable | BT/reentry |
6 | Baseline | 29 | 3.9 | 4.6 | (1) RA sup | 6.1 | 172 | 19 | 55% | unstable | BT |
(2) PLA | 5.9 | 182 | 12 | 69% | unstable | BT | |||||
Unsustained adenosine-induced AF | |||||||||||
3 | Ado 10 | 62 | 4.8 | 3.5 | RA inf | 6.0 | 144 | 48 | 61% | unstable | BT |
3 | Ado 100 | 63 | 4.1 | 3.4 | RA inf | 5.3 | 204 | 43 | 68% | unstable | BT |
13 | Ado 100 | 106 | 6.4 | N/A | RA mid | 7.8 | 121 | 33 | 64% | unstable | BT |
18 | Ado 100 | 11 | 7.4 | N/A | (1)RA sup | 8.3 | 128 | 20 | 81% | stable | BT/reentry |
N/A | (2)RA mid | 8.3 | 122 | 10 | 41% | stable | BT/reentry | ||||
19 | Ado 100 | 42 | 7.4 | N/A | RA inf | 8.1 | 117 | 31 | 72% | unstable | BT |
Sustained adenosine-induced AF | |||||||||||
4 | Ado 10 | 347 | 6.7 | 5.3 | RA sup | 7.2 | 135 | 28 | 100% | stable | BT/reentry |
6 | Ado 10 | 1173 | 11.6 | 6.5 | RA sup | 13.9 | 81 | 18 | 70% | unstable | BT |
10 | Ado 10 | 335 | 10.2 | 4.1 | RA sup | 13.6 | 74 | 4 | 100% | stable | reentry |
1 | Ado 100 | 120 | 8.8 | 5.5 | RA inf | 11.6 | 86 | 7 | 100% | stable | BT/reentry |
2 | Ado 100 | 145 | 8.5 | 4.9 | RA mid | 9.4 | 106 | 9 | 100% | stable | reentry |
4 | Ado 100 | 425 | 6.8 | 4.5 | RA sup | 7.5 | 138 | 27 | 100% | stable | BT/reentry |
5 | Ado 100 | 471 | 13.2 | 6.8 | (1)RA sup | 13.8 | 71 | 6 | 74% | stable | reentry |
(2)RA inf | 13.6 | 72 | 6 | 33% | stable | reentry | |||||
10 | Ado 100 | 616 | 11.2 | 3.7 | RA sup | 12.8 | 78 | 4 | 100% | stable | reentry |
Abbreviations: Ado 10/100 = Adenosine 10μM/100 μM; AF = Atrial Fibrillation; APD = Action Potential Duration; BT = Breakthrough; CL = Cycle Length; DF = Dominant Frequency; LA = Left Atria; RA sup/mid/inf = Right atria superior/middle/inferior.