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Table 1 The values (mean ± std) for the parameter α estimated using the data acquired from the control rats (n = 4).

From: A model-based time-reversal of left ventricular motion improves cardiac motion analysis using tagged MRI data

Frame α (pixels)
2 12.0 ± 0.8
3 16.0 ± 0.6
4 19.0 ± 0.4
5 20.0 ± 0.8
  1. Because the MR sequence applies tagging gradients in the image frame i = 1(end diastole), the first noticeable deformation in tag lines occurs in frame i = 2.