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Table 1 Summary of T1 mapping parameters from 10 volunteers

From: Robust free-breathing SASHA T1 mapping with high-contrast image registration

  Breath-hold Free-Breathing 120° SASHA-VFA
  MOLLI 70° SASHA-VFA 120° SASHA-VFA NAV NORM-REG HC-REG
Myocardial Mean (ms) 943.2 ± 22.2* 1149.4 ± 26.5 1147.7 ± 22.2 1161.7 ± 28.2* 1167.3 ± 27.7* 1156.1 ± 28.1
Myocardial Std Dev (ms) 54.7 ± 5.9* 72.7 ± 8.0 68.6 ± 5.9 48.0 ± 6.7* 45.7 ± 7.4* 36.2 ± 3.1*
Blood Mean (ms) 1503.3 ± 51.5* 1614.3 ± 60.9 1629.5 ± 73.8 1639.6 ± 72.9* 1625.6 ± 69.4 1632.6 ± 73.3
Blood Std Dev (ms) 56.0 ± 7.9* 97.8 ± 11.8 90.7 ± 13.8 54.8 ± 10.1* 43.0 ± 8.6* 37.3 ± 4.7*
Acquisition Time (s) 11.0 ± 1.2 10.0 ± 1.1 10.1 ± 1.2 107.7 ± 7.3 107.7 ± 7.3 107.7 ± 7.3
Acceptance Rate (%) 100.0 ± 0.0 100.0 ± 0.0 100.0 ± 0.0 49.3 ± 16.7 94.0 ± 13.3 94.0 ± 13.3
  1. * p <0.05 compared to breath-hold 70° SASHA-VFA