Left-ventricular volumes and ejection fraction from cardiac ECG-gated 15O-water positron emission tomography compared to cardiac magnetic resonance imaging using simultaneous hybrid PET/MR

Table 3 Intraclass correlation coefficient (ICC) for inter- and intra-observer variability for PET respectively CMR

	Inter-observer PET	Intra-observer PET	Inter-observer CMR	Intra-observer CMR
EDV	0.93 (0.83–0.97)	0.94 (0.86–0.97)	0.97 (0.92–0.99)	0.99 (0.97–1.0)
ESV	0.85 (0.69–0.94)	0.93 (0.85–0.97)	0.89 (0.25–0.97)	0.96 (0.70–0.99)
SV	0.91 (0.79–0.96)	0.86 (0.70–0.94)	0.93( 0.84–0.97)	0.98 (0.95–0.99)
EF	0.68 (0.39–0.85)	0.68 (0.68–0.85)	0.50 (0.04–0.77)	0.82 (0.40–0.94)

EDV, end-diastolic volume; ESV, end-systolic volume; SV, stroke volume; EF, ejection fraction