Search Results - "Bruder, Herbert"

Material differentiation by dual energy CT: initial experience by Johnson, Thorsten R C, Krauss, Bernhard, Sedlmair, Martin, Grasruck, Michael, Bruder, Herbert, Morhard, Dominik, Fink, Christian, Weckbach, Sabine, Lenhard, Miriam, Schmidt, Bernhard, Flohr, Thomas, Reiser, Maximilian F, Becker, Christoph R

“…The aim of this study was to assess the feasibility of a differentiation of iodine from other materials and of different body tissues using dual energy CT. Ten…”
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First performance evaluation of a dual-source CT (DSCT) system by Flohr, Thomas G, McCollough, Cynthia H, Bruder, Herbert, Petersilka, Martin, Gruber, Klaus, Süss, Christoph, Grasruck, Michael, Stierstorfer, Karl, Krauss, Bernhard, Raupach, Rainer, Primak, Andrew N, Küttner, Axel, Achenbach, Stefan, Becker, Christoph, Kopp, Andreas, Ohnesorge, Bernd M

“…We present a performance evaluation of a recently introduced dual-source computed tomography (DSCT) system equipped with two X-ray tubes and two corresponding…”
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High-pitch spiral acquisition: A new scan mode for coronary CT angiography by Achenbach, Stephan, MD, Marwan, Mohamed, MD, Schepis, Tiziano, MD, Pflederer, Tobias, MD, Bruder, Herbert, PhD, Allmendinger, Thomas, PhD, Petersilka, Martin, PhD, Anders, Katharina, MD, Lell, Michael, MD, Kuettner, Axel, MD, Ropers, Dieter, MD, Daniel, Werner G., MD, Flohr, Thomas, PhD

“…Abstract Coronary CT angiography allows high-quality imaging of the coronary arteries when state-of-the-art CT systems are used. However, radiation exposure…”
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Contrast-enhanced coronary artery visualization by dual-source computed tomography—Initial experience by Achenbach, Stephan, Ropers, Dieter, Kuettner, Axel, Flohr, Thomas, Ohnesorge, Bernd, Bruder, Herbert, Theessen, Heike, Karakaya, Meri, Daniel, Werner G., Bautz, Werner, Kalender, Willi A., Anders, Katharina

“…Multi-detector computed tomography (CT) scanners, by virtue of their high temporal and spatial resolution, permit imaging of the coronary arteries. However,…”
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Cardiac CT: How much can temporal resolution, spatial resolution, and volume coverage be improved? by Flohr, Thomas G., PhD, Raupach, Rainer, PhD, Bruder, Herbert, PhD

“…Abstract In this article, we review the current status and discuss potential further improvements and limitations of system parameters relevant for cardiac CT,…”
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Technical principles of dual source CT by Petersilka, Martin, Bruder, Herbert, Krauss, Bernhard, Stierstorfer, Karl, Flohr, Thomas G

“…Abstract During the past years, multi-detector row CT (MDCT) has evolved into clinical practice with a rapid increase of the number of detector slices. Today's…”
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Motion compensation in the region of the coronary arteries based on partial angle reconstructions from short‐scan CT data by Hahn, Juliane, Bruder, Herbert, Rohkohl, Christopher, Allmendinger, Thomas, Stierstorfer, Karl, Flohr, Thomas, Kachelrieß, Marc

“…Purpose In order to mitigate motion‐induced artifacts, several motion compensation (MoCo) methods have been developed, which are either able to (a) compensate…”
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Improving best-phase image quality in cardiac CT by motion correction with MAM optimization by Rohkohl, Christopher, Bruder, Herbert, Stierstorfer, Karl, Flohr, Thomas

“…Purpose: Research in image reconstruction for cardiac CT aims at using motion correction algorithms to improve the image quality of the coronary arteries. The…”
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Dose performance of a 64-channel dual-source CT scanner by McCollough, Cynthia H, Primak, Andrew N, Saba, Osama, Bruder, Herbert, Stierstorfer, Karl, Raupach, Rainer, Suess, Christoph, Schmidt, Bernhard, Ohnesorge, Bernd M, Flohr, Thomas G

“…To prospectively compare the dose performance of a 64-channel multi-detector row computed tomographic (CT) scanner and a 64-channel dual-source CT scanner from…”
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Dual-source spiral CT with pitch up to 3.2 and 75 ms temporal resolution: Image reconstruction and assessment of image quality by Flohr, Thomas G., Leng, Shuai, Yu, Lifeng, Allmendinger, Thomas, Bruder, Herbert, Petersilka, Martin, Eusemann, Christian D., Stierstorfer, Karl, Schmidt, Bernhard, McCollough, Cynthia H.

“…Purpose: To present the theory for image reconstruction of a high-pitch, high-temporal-resolution spiral scan mode for dual-source CT (DSCT) and evaluate its…”
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Multi-detector row CT systems and image-reconstruction techniques by Flohr, Thomas G, Schaller, Stefan, Stierstorfer, Karl, Bruder, Herbert, Ohnesorge, Bernd M, Schoepf, U Joseph

“…The introduction in 1998 of multi-detector row computed tomography (CT) by the major CT vendors was a milestone with regard to increased scan speed, improved…”
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Temporal resolution and motion artifacts in single-source and dual-source cardiac CT by Schöndube, Harald, Allmendinger, Thomas, Stierstorfer, Karl, Bruder, Herbert, Flohr, Thomas

“…Purpose: The temporal resolution of a given image in cardiac computed tomography (CT) has so far mostly been determined from the amount of CT data employed for…”
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Weighted FBP--a simple approximate 3D FBP algorithm for multislice spiral CT with good dose usage for arbitrary pitch by Stierstorfer, Karl, Rauscher, Annabella, Boese, Jan, Bruder, Herbert, Schaller, Stefan, Flohr, Thomas

“…A new 3D reconstruction scheme, weighted filtered backprojection (WFBP) for multirow spiral CT based on an extension of the two-dimensional SMPR algorithm is…”
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Pushing the Envelope: New Computed Tomography Techniques for Cardiothoracic Imaging by Flohr, Thomas G, Klotz, Ernst, Allmendinger, Thomas, Raupach, Rainer, Bruder, Herbert, Schmidt, Bernhard

“…Multidetector row computed tomography (MDCT) has been used for cardiothoracic imaging since the advent of 4-slice computed tomography (CT) in 1999. Available…”
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Enhanced temporal resolution at cardiac CT with a novel CT image reconstruction algorithm: Initial patient experience by Apfaltrer, Paul, Schoendube, Harald, Schoepf, U. Joseph, Allmendinger, Thomas, Tricarico, Francesco, Schindler, Andreas, Vogt, Sebastian, Sunnegårdh, Johan, Stierstorfer, Karl, Henzler, Thomas, Fink, Christian, Bruder, Herbert, Flohr, Thomas G, Ebersberger, Ullrich

“…Abstract Objective To evaluate the effect of a temporal resolution improvement method (TRIM) for cardiac CT on diagnostic image quality for coronary artery…”
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Measurement of temporal resolution in dual source CT by McCollough, Cynthia H., Schmidt, Bernhard, Yu, Lifeng, Primak, Andrew, Ulzheimer, Stefan, Bruder, Herbert, Flohr, Thomas G.

“…This work assesses the temporal resolution of dual-source computed tomography (CT) in a visually intuitive manner. Exploiting the principles of ring artifact…”
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Partial scan artifact reduction (PSAR) for the assessment of cardiac perfusion in dynamic phase-correlated CT by Stenner, Philip, Schmidt, Bernhard, Bruder, Herbert, Allmendinger, Thomas, Haberland, Ulrike, Flohr, Thomas, Kachelrieß, Marc

“…Purpose: Cardiac CT achieves its high temporal resolution by lowering the scan range from 2 π to π plus fan angle (partial scan). This, however, introduces…”
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Advances in cardiac imaging with 16-section CT systems by Flohr, Thomas G, Schoepf, U Joseph, Kuettner, Axel, Halliburton, Sandra, Bruder, Herbert, Suess, Christoph, Schmidt, Bernhard, Hofmann, Lars, Yucel, Edgar Kent, Schaller, Stefan, Ohnesorge, Bernd M

“…The authors present advances in electrocardiographically (ECG) gated cardiac spiral scanning with recently introduced 16-section computed tomographic (CT)…”
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Segmented multiple plane reconstruction: a novel approximate reconstruction scheme for multi-slice spiral CT by Stierstorfer, Karl, Flohr, Thomas, Bruder, Herbert

“…A new reconstruction scheme for multi-row spiral CT is described and results are presented. The spiral path is decomposed into small, overlapping segments…”
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Dual-Source Computed Tomography for Assessing Cardiac Function: A Phantom Study by Mahnken, Andreas H, Bruder, Herbert, Suess, Christoph, Mühlenbruch, Georg, Bruners, Philipp, Hohl, Christian, Guenther, Rolf W, Wildberger, Joachim E

“…PURPOSE:To investigate the influence of heart rate and temporal resolution on the assessment of global ventricular function with dual-source computed…”
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