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. Author manuscript; available in PMC: 2009 Apr 7.
Published in final edited form as: J Magn Reson Imaging. 2008 Dec;28(6):1393–1401. doi: 10.1002/jmri.21586

Table 1.

Performance of lvGIGA and MASS software compared to manual tracing in 38 patients.

Manual tracing – lvGIGA
(Full volume)
Manual tracing – lvGIGA
(Partial volume)
Manual tracing – MASS
software

Absolute Relative Corr. Absolute Relative Corr. Absolute Relative Corr.
End diastolic volume -2.3±5.2 (mL) -1.7±4.3 (%) R2=0.99 19.6±8.7 (mL) 13.8±4.5 (%) R2=0.98 -20.0±6.9 (mL) -14.3±3.3 (%) R2=0.99
End systolic volume -3.6±3.4 (mL) -8.1±7.8 (%) R2=0.99 10.0±6.3 (mL) 17.7±6.2 (%) R2=0.99 -12.7±8.5 (mL) -23.1±10.1 (%) R2=0.99
Ejection fraction 2.1±2.2 (%) 3.5±4.1 (%) R2=0.98 3.5±4.1 (%) -2.7±3.5 (%) R2=0.98 2.6±2.7 (%) 4.5±4.5 (%) R2=0.97
Epicardial volume -11.4±10.8 (mL) -4.8±3.7 (%) R2=0.99 - - - -21.0±20.8 (mL) -7.7±5.6 (%) R2=0.96
Myocardial mass -9.6±13.0 (g) -9.2±10.8 (%) R2=0.93 - - - -1.0±20.2 (g) 0.0±12.3 (%) R2=0.88