Coronary computed tomography angiography with a consistent dose below 1 mSv using prospectively...

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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: [email protected].

Transcript of Coronary computed tomography angiography with a consistent dose below 1 mSv using prospectively...

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

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

EHJVolume 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: [email protected].

Page 2: Coronary computed tomography angiography with a consistent dose below 1 mSv using prospectively electrocardiogram-triggered high-pitch spiral acquisition.

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: [email protected].

Page 3: Coronary computed tomography angiography with a consistent dose below 1 mSv using prospectively electrocardiogram-triggered high-pitch spiral acquisition.

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: [email protected].

Page 4: Coronary computed tomography angiography with a consistent dose below 1 mSv using prospectively electrocardiogram-triggered high-pitch spiral acquisition.

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: [email protected].

Page 5: Coronary computed tomography angiography with a consistent dose below 1 mSv using prospectively electrocardiogram-triggered high-pitch spiral acquisition.

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: [email protected].