Otwarty dostęp

Cardiac stress-perfusion MRI: ready for primetime?


Zacytuj

Comparative features of echocardiography and cardiac MRI

Feature ECHO CMR
Portability +++
Affordable price +++
Complexity of physics theory involved + +++
Complexity of examination + +++
Complexity of interpretation ++ +++
Operator-dependence of image quality +++ ++
Availability and access +++ +
Contraindicated in renal failure ++
Signal-to-noise ratio^ + +++
Reproducibility + +++
Patient factors effect on image quality +++ +
Versatility +++ +++
Spatial resolution (mm) 0.5–2 1–2
Temporal resolution (ms) 10–50 20–50
Foreshortening, missing the apex of the heart* ++
Geometric assumptions for volume/EF measurement* ++
Assessment of valve stenosis +++ ++
Assessment of valve regurgitation ++ +++
Accuracy for detection of myocardial ischaemia# ++ +++
Accuracy for detection of myocardial viability** ++ +++
LV Volumes and EF ++ +++
RV Volumes and EF + +++
Extracardiac structures +/− +++
Assessment of cardiac masses ++ +++
Tissue characterisation +/− +++
eISSN:
2734-6382
Język:
Angielski