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Comparison of metrics related to particle tracking for the four canine heart models presented in Table 1.
| DR (%) | WR (%) | N[1%] | |
|---|---|---|---|
| Normal heart | 27.8 | 43.5 | 8 |
| SR activation | |||
| Normal heart | 22.1 | 36.6 | 10 |
| LBBB activation | |||
| Failing heart | 27.3 | 16.6 | 25 |
| SR activation | |||
| Failing heart | 17.0 | 8.0 | 55 |
| LBBB activation |
SR, sinus rhythm; LBBB, left bundle branch block; DR, direct ejection ratio; WR, washout ratio; N[1%], number of cycles required to reduce the fraction of residual ventricular blood to 1%.
