The quantity Ca, also called Computed Tomography Air Kerma Index can be measured free in air or in an air cavity within specific polymethylmethacrylate (PMMA) phantoms for head and body. CTDI values ...

The IAEA’s new instructional videos on computed tomography highlight the steps of the optimization process. (Photo: IAEA) To support hospitals and specialists around the world in meeting their safety ...

Assessment of left ventricular function with computed tomography and magnetic resonance in patients with low ejection fraction scheduled for coronary artery bypass grafting: a preliminary study ...