From: Quantification and visualization of cardiovascular 4D velocity mapping accelerated with parallel imaging or k-t BLAST: head to head comparison and validation at 1.5 T and 3 T
Sequence
r2
SV, bias ± SD
Peak flow ml/s (mean ± SD)
1.5 T SENSE = 2
0.71
-3.6 ± 14.8%
402 ± 86**
3 T SENSE = 2
0.86
-0.7 ± 7.6%
421 ± 75**
1.5 T k-t BLAST = 5
0.65
-15.6 ± 13.7%
353 ± 77***
3 T k-t BLAST = 5
0.64
-4.6 ± 10.0%
389 ± 68***