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ECR 2013 / C-0595
A new method for radiation dose reduction at cardiac CT with multi-phase data-averaging and non-rigid image registration: preliminary clinical trial
Congress: ECR 2013
Poster No.: C-0595
Type: Scientific Exhibit
Keywords: Cardiac, Cardiovascular system, CT, CT-Angiography, Image manipulation / Reconstruction, Comparative studies, Technical aspects, Cardiac Assist Devices
Authors: F. Tatsugami, T. Higaki, M. Kiguchi, S. Date, K. Awai; Hiroshima/JP


1. Husmann L, Valenta I, Gaemperli O, et al. Feasibility of low-dose coronary CT angiography: first experience with prospective ECG-gating. European heart journal. 2008;29(2):191-197.


2. Herzog BA, Husmann L, Burkhard N, et al. Accuracy of low-dose computed tomography coronary angiography using prospective electrocardiogram-triggering: first clinical experience. European heart journal. 2008;29(24):3037-3042.


3. Roobottom CA, Mitchell G, Morgan-Hughes G. Radiation-reduction strategies in cardiac computed tomographic angiography. Clinical radiology. 2010;65(11):859-867.


4. Tatsugami F, Matsuki M, Inada Y, et al. Feasibility of low-volume injections of contrast material with a body weight-adapted iodine-dose protocol in 320-detector row coronary CT angiography. Academic radiology. 2010;17(2):207-211.


5. Hulme KW, Rong J, Chasen B, et al. A CT acquisition technique to generate images at various dose levels for prospective dose reduction studies. AJR American journal of roentgenology. 2011;196(2):W144-151.


6. Einstein AJ, Moser KW, Thompson RC, et al. Radiation dose to patients from cardiac diagnostic imaging. Circulation. 2007;116(11):1290-1305.


7. Birnbaum BA, Hindman N, Lee J, et al. Multi-detector row CT attenuation measurements: assessment of intra- and interscanner variability with an anthropomorphic body CT phantom. Radiology. 2007;242(1):109-119.

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