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Table 1 Length, diameter, and sharpness of coronary arteries in 18 subjects (RCA = 15, LAD = 5)

From: Single breathhold 3D balanced SSFP coronary MRA at 3.0T: a reproducibility study

 

Intra-observer (n=20)

Inter-observer (n=20)

Inter-scan (n=9)

 

Reference analysis

Repeat analysis

ICC

Analysis

ICC

Reference analysis (subset)

Repeat scan analysis

ICC

Length [mm]

100.5±6.3

101.6±6.1

0.993

98.7±6.6

0.896

95.7±10.0

98.2±9.5

0.974

Diameter [mm]

2.8±0.1

2.8±0.1

0.987

2.8±0.1

0.976

2.7±0.1

2.8±0.1

0.961

Vessel Sharpness [%]

55±2

54±2

0.989

56±1

0.938

54±3

54±3

0.905

  1. Data are presented as mean ± SEM. ICC = intra-class correlation coefficient. Diameter and vessel sharpness values are averaged in the entire visualized length of the coronary arteries.