Research Article

A Comparison between Gadofosveset Trisodium and Gadobenate Dimeglumine for Steady State MRA of the Thoracic Vasculature

Table 2

Mean SNR and standard deviation (SD) in different vascular structures for gadofosveset and gadobenate cohorts with -values and 95% confidence intervals.

Signal-to-noise ratio (SNR)95% confidence
interval
-value
Mean (SD)Mean (SD)Difference
GadofosvesetGadobenate

RA16.3 (3.7)18.1 (4.0)1.8(−0.6, 4.3)0.14
LV17.9 (5.6)19.0 (4.5)1.0(−2.2, 4.3)0.52
LA14.9 (3.3)16.5 (4.0)1.7(−0.7, 4.0)0.17
As Ao13.5 (3.2)13.3 (3.4)−0.2(−2.3, 1.9)0.85
Desc Ao15.9 (4.0)14.8 (3.7)−1.1(−3.6, 1.3)0.35
RPA
15.3 (3.4)14.7 (3.3)−0.5(−2.7, 1.6)0.62

Right atrium (RA), left ventricle (LV), left atrium (LA), ascending aorta (As Ao), descending aorta (Desc Ao), and right pulmonary artery (RPA). See also Figure 3.