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Table 2 Stroke volume and cardiac output results

From: Phase-contrast MRI volume flow – a comparison of breath held and navigator based acquisitions

 

Stroke volume (ml)

Scan duration (s)

Heart rate (beats/min)

Cardiac output (ml/min)

Cine segmented

91.2 +/− 20.8

 

66 +/− 8.8

5964 +/− 1452

Phase contrast TF5

77.9 +/− 16.4

11 +/− 1

66 +/− 9.4

5142 +/− 1197

Phase contrast TFS

77.7 +/− 17.5

17 +/− 2

64 +/− 8.6

4979 +/− 1211

Phase contrast (navigator)

79.7 +/− 17.1

50 +/− 6

64 +/− 7.8

5071 +/− 1192

  1. Mean value and SD (standard deviation) for stroke volume and cardiac output for anatomical calculation from cine MRI and the three phase-contrast techniques