Publikation
Radiation dose of cardiac computed tomography - what has been achieved and what needs to be done
Wissenschaftlicher Artikel/Review - 19.10.2010
Alkadhi Hatem, Leschka Sebastian
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PubMed
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Art
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eISSN (Online)
Kurzbeschreibung/Zielsetzung
This review highlights the recently introduced techniques by manufacturers and various research workers to reduce radiation dose in coronary CT. It discusses in detail the development of ECG-based tube current modulation, the application of low tube voltage protocols and prospective ECG-gating. It also briefly discusses two further methods of dose reduction, namely minimisation of the x-y anatomical coverage and adaptive statistical iterative reconstruction.