| |
Difference (mean ± SD)
|
Variability [%] (mean ± SD)
|
R
2
|
Slope
|
p
|
|---|
|
Intraobserver
|
|
LVEDV (mL)
|
0.3 ± 11.6
|
1.0 ± 4.7
|
0.98
|
1.0
|
<0.0001
|
|
LVESV (mL)
|
0.4 ± 3.8
|
1.1 ± 7.0
|
0.99
|
0.99
|
<0.0001
|
|
LVSV (mL)
|
0.2 ± 11.1
|
1.6 ± 7.7
|
0.91
|
0.92
|
<0.0001
|
|
LV mass (g)
|
−5.4 ± 9.4
|
−4.8 ± 8.8
|
0.95
|
0.88
|
<0.0001
|
|
LVEF (%)
|
0.1 ± 2.9
|
0.7 ± 4.9
|
0.97
|
0.96
|
<0.0001
|
|
Interobserver
|
|
LVEDV (mL)
|
8.0 ± 5.8
|
6.4 ± 5.1
|
0.98
|
1.03
|
<0.0001
|
|
LVESV (mL)
|
1.7 ± 4.8
|
2.6 ± 9.8
|
0.99
|
1.03
|
<0.0001
|
|
LVSV (mL)
|
6.3 ± 6.0
|
9.3 ± 8.9
|
0.89
|
0.98
|
<0.0001
|
|
LV mass (g)
|
−6.3 ± 11.5
|
−7.3 ± 13.2
|
0.88
|
0.86
|
<0.0001
|
|
LVEF (%)
|
1.5 ± 3.4
|
2.9 ± 6.3
|
0.95
|
0.97
|
<0.0001
|
- Bland–Altman plots highlight the mean difference and the standard deviation of the difference between the two measurements. Variability [%] is the absolute value of the difference between the two measurements divided by the mean of the two measurements
-
CS compressed sensing, LV left ventricular, LVEDV left ventricular end diastolic volume, LVEF left ventricular ejection fraction, LVESV left ventricular end systolic volume, LVSV left ventricular stroke volume, MR magnetic resonance, SD standard deviation
