Objective and subjective image quality with prospectively gated versus ECG-controlled tube current modulation using 256-slice computed tomographic angiography

INTRODUCTION: Radiation exposure is one of the major limitations of computed tomographic coronary angiography (CTA). The purpose of this study was to compare the objective and subjective image quality and radiation dose using prospective ECG gating (PGA) versus ECG-controlled tube current modulation...

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Publié dans:Journal of the Saudi Heart Association. - 1999. - 27(2015), 4 vom: 02. Okt., Seite 256-63
Auteur principal: Abazid, Rami (Auteur)
Autres auteurs: Smettei, Osama, Sayed, Sawsan, Harby, Fahad Al, Habeeb, Abdullah Al, Saqqa, Hanaa Al, Mergania, Salma, Selvanayagam, Joseph B
Format: Article en ligne
Langue:English
Publié: 2015
Accès à la collection:Journal of the Saudi Heart Association
Sujets:Journal Article BMI, body mass index CAD, coronary artery disease CTA, computed tomographic coronary angiography Coronary angiography DLP, dose-length product ECTCM, ECG-controlled tube current modulation HR, heart rate HU, Hounsfield unit Image noise plus... MPR, multi-planar reconstruction PGA, prospective gated axial RGH, retrospectively-gated helical Radiation exposure SNR, signal-to-noise ratio