Table 1.

Summary of Quantitative Assessment

	Gold-standard	Real-time
Entire subject population (63/63)
EDV	140.7 mL ± 68.1 mL	143.3 mL ± 67.9 mL
ESV	79.2 mL ± 60.0 mL	79.0 mL ± 59.5 mL
EF	48.0% ± 15.6%	48.8% ± 15.0%
Radial GRAPPA—26 cal frames (23/63)
EDV	131.9 mL ± 72.5 mL	131.5 mL ± 68.7 mL
ESV	77.3 mL ± 62.3 mL	74.4 mL ± 58.9 mL
EF	46.6% ± 17.1%	48.3% ± 16.6%
Radial GRAPPA—6 cal frames (40/63)
EDV	145.8 mL ± 65.8 mL	150.1 mL ± 67.4 mL
ESV	80.4 mL ± 59.4 mL	81.6 mL ± 60.4 mL
EF	48.7% ± 14.7%	49.1% ± 14.2%
Ejection fraction > 50% (33/63)	59.3% ± 8.5%	59.6% ± 8.2%
40% < Ejection fraction < 50% (14/63)	44.5% ± 3.3%	46.0% ± 2.7%
30% < Ejection fraction < 40% (9/63)	34.9% ± 2.6%	36.8% ± 3.5%
Ejection fraction < 30% (7/63)	18.2% ± 6.9%	19.0% ± 5.4%

Summary of average and standard deviations of ESV, EDV, and EF values for the study population as a whole, divided into subcategories with different numbers of calibration frames for the radial GRAPPA reconstruction, and sorted into EF ranges.