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Coronary computed tomography angiography with a consistent dose below 1 mSv using prospectively electrocardiogram-triggered high-pitch spiral acquisition.

Published byCaren Gardner Modified over 9 years ago

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Presentation on theme: "Coronary computed tomography angiography with a consistent dose below 1 mSv using prospectively electrocardiogram-triggered high-pitch spiral acquisition."— Presentation transcript:

1 Coronary computed tomography angiography with a consistent dose below 1 mSv using prospectively electrocardiogram-triggered high-pitch spiral acquisition by Stephan Achenbach, Mohamed Marwan, Dieter Ropers, Tiziano Schepis, Tobias Pflederer, Katharina Anders, Axel Kuettner, Werner G. Daniel, Michael Uder, and Michael M. Lell EHJ Volume 31(3):340-346 February 1, 2010 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2009. For permissions please email: journals.permissions@oxfordjournals.org.

2 Image reconstruction in prospectively ECG-triggered high-pitch spiral coronary CT angiography using dual-source CT. The entire period of data acquisition is approximately 260 ms long and is placed in diastole. Stephan Achenbach et al. Eur Heart J 2010;31:340-346 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2009. For permissions please email: journals.permissions@oxfordjournals.org.

3 Coronary CT angiography images obtained by prospectively ECG-triggered high-pitch coronary CT angiography. Stephan Achenbach et al. Eur Heart J 2010;31:340-346 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2009. For permissions please email: journals.permissions@oxfordjournals.org.

4 Coronary CT angiography images obtained by prospectively ECG-triggered high-pitch coronary CT angiography in a 48-year-old male patient (183 cm, 78 kg, heart rate 54 b.p.m.). Stephan Achenbach et al. Eur Heart J 2010;31:340-346 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2009. For permissions please email: journals.permissions@oxfordjournals.org.

5 Coronary CT angiography images obtained by prospectively ECG-triggered high-pitch coronary CT angiography in a patient with suspected coronary artery disease (male: 63 years old, 172 cm, 81 kg, heart rate 57 b.p.m.). Stephan Achenbach et al. Eur Heart J 2010;31:340-346 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2009. For permissions please email: journals.permissions@oxfordjournals.org.

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