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Table 2 Comparison between the manual vs. MTT derived biplane volume and global function measures (n = 29)

From: Left atrial structure and functional quantitation using cardiovascular magnetic resonance and multimodality tissue tracking: validation and reproducibility assessment

LA parameter MTT Manual P r P
Vmax (ml) 86.5 ± 33 84.4 ± 34 0.08 0.98 <0.001
LAEF (%) 0.45 ± 0.13 0.44 ± 0.12 0.21 0.88 <0.001
LAPEF (%) 0.17 ± 0.05 0.16 ± 0.08 0.67 0.57 <0.001
LAAEF (%) 0.37 ± 0.1 0.36 ± 0.09 0.21 0.83 <0.001
  1. Results are reported as mean ± standard deviation
  2. Abbreviations: Vmax left atrial maximal volume, LAEF left atrial total ejection fraction, LAPEF left atrial passive ejection fraction, LAAEF left atrial active ejection fraction, r Pearson coefficient