Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Philipp G. C. Begemann"'
Autor:
Gerhard Adam, Philipp G. C. Begemann, Michael Groth, Marc Regier, Cyrus Behzadi, André Deibele, Frank Oliver Henes, D Schwarz
Publikováno v:
Experimental Lung Research. 41:489-498
To intraindividually compare image quality and anatomical depiction of the lung and mediastinum using retrospective and prospective respiratory gating techniques for the acquisition of 4D-multidetector computed tomography (MDCT) of the chest in a por
Autor:
Marlen Henker, Marc Regier, Jan Sperhake, Peter Bannas, Axel Heinemann, Frank Oliver Henes, Philipp G. C. Begemann, Michael Groth, Gerhard Adam
Publikováno v:
Legal medicine (Tokyo, Japan). 28
Purpose To assess early time-related image findings in postmortem magnetic resonance imaging (MRI) and to evaluate observer agreement in a porcine model. Material and Methods Three pigs were examined by MRI at 15 different time points in the first 36
Autor:
Alexander Stork, Thorsten Klink, Verena Carola Obmann, Gerhard Adam, Philipp G. C. Begemann, Johannes T. Heverhagen
Publikováno v:
European Journal of Radiology. 83:1645-1654
OBJECTIVES In this phantom CT study, we investigated whether images reconstructed using filtered back projection (FBP) and iterative reconstruction (IR) with reduced tube voltage and current have equivalent quality. We evaluated the effects of differ
Autor:
Marc Regier, Gerhard Adam, Philipp G. C. Begemann, Thorsten Klink, Michael Grass, Udo Van Stevendaal
Publikováno v:
Clinical Imaging. 36:334-344
Computed tomographic (CT) image resolution and quality were evaluated utilizing varying scan protocols with accelerated image acquisition. A resolution phantom with hole diameters from 0.2 to 1.0 mm was scanned in axial, coronal, and sagittal plane u
Autor:
Philipp G. C. Begemann, Lars Grossterlinden, Daniel Briem, Martin Rupprecht, Andreas H. Ruecker, Jan Philipp Petersen, Johannes M. Rueger, Ina Fuhrhop, Jakob Nuechtern, Udo Schumacher, Wolfgang Lehmann
Publikováno v:
Journal of Trauma: Injury, Infection & Critical Care. 71:926-932
BACKGROUND The purpose of this study was to assess the feasibility and accuracy of computer-assisted surgery (CAS) for screw placement in different pelvic regions using intraoperative three-dimensional (3D) imaging and to evaluate the influence of su
Publikováno v:
Emergency Radiology. 18:189-195
This study is an evaluation of the diagnostic accuracy of gadolinium-enhanced computed tomography pulmonary angiography (CTPA) for the detection of pulmonary embolism (PE) in comparison with iodine-enhanced CTPA. PE was induced in five anesthetized p
Autor:
Christin Johnsen, Hanno U. Klemm, Tim F Weber, Philipp G C Begemann, Thomas Meinertz, Rodolfo Ventura
Publikováno v:
Europace. 12:1608-1615
Aims Although Eustachian valves and recesses have been related to resistance to block, the effect of convective cooling by the right coronary artery (RCA) has not been evaluated in the clinical setting. Methods and results The distance and course of
Autor:
H. D. Nagel, Marc Regier, Frank Oliver Henes, Gerhard Adam, Thorsten A. Bley, Michael Groth, Philipp G. C. Begemann
Publikováno v:
Emergency Radiology. 17:465-471
The objective of this study is to investigate the feasibility of prospectively respiratory-triggered CT pulmonary angiography (CTPA) for detection of pulmonary embolism (PE) in a porcine model. A free-breathing respiratory-triggered multislice CTPA (
Autor:
Janos Mester, Peter Bannas, Ralph Buchert, Thorsten Derlin, Susanne Klutmann, Philipp G. C. Begemann, Ulrich Richter
Publikováno v:
Journal of Nuclear Medicine. 51:862-865
The aim of this study was to examine the prevalence, distribution, and topographic relationship of vascular 18F-sodium fluoride uptake and arterial calcification in major arteries. Methods: Image data obtained from 75 patients undergoing whole-body 1
Autor:
Philipp G. C. Begemann, Gerhard Adam, Johannes M. Rueger, Udo Schumacher, Wolfgang Linhart, Jakob Nuechtern, H. D. Nagel, Daniel Briem, Lars Grossterlinden, Wolfgang Lehmann
Publikováno v:
European Spine Journal. 18:1226-1233
Sacral insufficiency fractures can cause severe, debilitating pain to patients concerned. The incidence of this fracture type correlates with the appearance of osteoporosis in the elderly population. A polymethylmethacrylate (PMMA) cement injection p