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Stefan Ulzheimer
Stefan Ulzheimer
Siemens Healthcare GmbH
Verified email at muffig.de
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Cited by
Year
Detection of coronary artery stenoses with thin-slice multi-detector row spiral computed tomography and multiplanar reconstruction
D Ropers, U Baum, K Pohle, K Anders, S Ulzheimer, B Ohnesorge, ...
Circulation 107 (5), 664-666, 2003
14012003
Detection of coronary artery stenoses by contrast-enhanced, retrospectively electrocardiographically-gated, multislice spiral computed tomography
S Achenbach, T Giesler, D Ropers, S Ulzheimer, H Derlien, C Schulte, ...
Circulation 103 (21), 2535-2538, 2001
10782001
Noninvasive coronary angiography by retrospectively ECG-gated multislice spiral CT
S Achenbach, S Ulzheimer, U Baum, M Kachelrieß, D Ropers, T Giesler, ...
Circulation 102 (23), 2823-2828, 2000
7382000
Noninvasive visualization of coronary arteries using contrast-enhanced multidetector CT: influence of heart rate on image quality and stenosis detection
T Giesler, U Baum, D Ropers, S Ulzheimer, E Wenkel, M Mennicke, ...
American Journal of Roentgenology 179 (4), 911-916, 2002
5052002
Performance evaluation of a 64-slice CT system with z-flying focal spot
T Flohr, K Stierstorfer, R Raupach, S Ulzheimer, H Bruder
RöFo-Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden …, 2004
3872004
Image reconstruction and image quality evaluation for a 64‐slice CT scanner with‐flying focal spot
TG Flohr, K Stierstorfer, S Ulzheimer, H Bruder, AN Primak, ...
Medical physics 32 (8), 2536-2547, 2005
3692005
Investigation of aortocoronary artery bypass grafts by multislice spiral computed tomography with electrocardiographic-gated image reconstruction
D Ropers, S Ulzheimer, E Wenkel, U Baum, T Giesler, H Derlien, ...
American Journal of Cardiology 88 (7), 792-795, 2001
3392001
ECG‐correlated image reconstruction from subsecond multi‐slice spiral CT scans of the heart
M Kachelrieß, S Ulzheimer, WA Kalender
Medical physics 27 (8), 1881-1902, 2000
3372000
Coronary Artery Calcium: A Multi-institutional, Multimanufacturer International Standard for Quantification at Cardiac CT1
CH McCollough, S Ulzheimer, SS Halliburton, K Shanneik, RD White, ...
Radiology 243 (2), 527-538, 2007
3082007
Photon-counting CT review
T Flohr, M Petersilka, A Henning, S Ulzheimer, J Ferda, B Schmidt
Physica Medica 79, 126-136, 2020
2982020
Assessment of calcium scoring performance in cardiac computed tomography
S Ulzheimer, WA Kalender
European radiology 13, 484-497, 2003
2272003
Feasibility of dose-reduced chest CT with photon-counting detectors: initial results in humans
R Symons, A Pourmorteza, V Sandfort, MA Ahlman, T Cropper, M Mallek, ...
Radiology 285 (3), 980-989, 2017
1542017
ECG-correlated imaging of the heart with subsecond multislice spiral CT
M Kachelrieß, S Ulzheimer, WA Kalender
IEEE Transactions on Medical Imaging 19 (9), 888-901, 2000
1452000
Photon-counting computed tomography for vascular imaging of the head and neck: first in vivo human results
R Symons, DS Reich, M Bagheri, TE Cork, B Krauss, S Ulzheimer, ...
Investigative radiology 53 (3), 135-142, 2018
1432018
Comparison of image quality in contrast-enhanced coronary-artery visualization by electron beam tomography and retrospectively electrocardiogram-gated multislice spiral …
S Achenbach, T Giesler, D Ropers, S Ulzheimer, K Anders, E Wenkel, ...
Investigative radiology 38 (2), 119-128, 2003
1362003
Dual-contrast agent photon-counting computed tomography of the heart: initial experience
R Symons, TE Cork, MN Lakshmanan, R Evers, C Davies-Venn, KA Rice, ...
The international journal of cardiovascular imaging 33, 1253-1261, 2017
1092017
Dose efficiency of quarter-millimeter photon-counting computed tomography: first-in-human results
A Pourmorteza, R Symons, A Henning, S Ulzheimer, DA Bluemke
Investigative radiology 53 (6), 365-372, 2018
1052018
Photon-counting CT of the brain: in vivo human results and image-quality assessment
A Pourmorteza, R Symons, DS Reich, M Bagheri, TE Cork, S Kappler, ...
American Journal of Neuroradiology 38 (12), 2257-2263, 2017
972017
High-pitch photon-counting detector computed tomography angiography of the aorta: intraindividual comparison to energy-integrating detector computed tomography at equal …
A Euler, K Higashigaito, V Mergen, T Sartoretti, B Zanini, B Schmidt, ...
Investigative Radiology 57 (2), 115-121, 2022
932022
Low-dose dual-source CT angiography with iterative reconstruction for coronary artery stent evaluation
J Eisentopf, S Achenbach, S Ulzheimer, C Layritz, W Wuest, M May, ...
JACC: Cardiovascular Imaging 6 (4), 458-465, 2013
792013
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