Research Topics
| Marc DeweySummaryAffiliation: Humboldt University Country: Germany Publications
| Collaborators
|
Detail Information
Publications
Noninvasive coronary angiography by 320-row computed tomography with lower radiation exposure and maintained diagnostic accuracy: comparison of results with cardiac catheterization in a head-to-head pilot investigationMarc Dewey
Charite, Medical School, Departments of Radiology, Humboldt Universitat zu Berlin, Freie Universitat Berlin, Berlin, Germany
Circulation 120:867-75. 2009..We evaluated coronary angiography using whole-heart 320-row CT, which avoids exposure-intensive overscanning and overranging...- [The present and future of cardiac CT in research and clinical practice: moderated discussion and scientific debate with representatives from the four main vendors]M Dewey
Radiology, Charite Berlin
Rofo 182:313-21. 2010..Finally, the representatives of the four main vendors explain the most important research projects regarding cardiac CT that they plan to pursue in the near future... - 3D and 2D delayed-enhancement magnetic resonance imaging for detection of myocardial infarction: preclinical and clinical resultsDaniel Peukert
Department of Radiology, Charite, Humboldt Universitat zu Berlin, Institut fur Radiologie, Chariteplatz 1, 10117 Berlin, Germany
Acad Radiol 14:788-94. 2007.... - Myocardial viability: assessment with three-dimensional MR imaging in pigs and patientsMarc Dewey
Department of Radiology, Charite, Medical School, Humboldt Universitat zu Berlin, Schumannstrasse 20 21, 10117 Berlin, Germany
Radiology 239:703-9. 2006.... - Magnetic resonance imaging of myocardial perfusion and viability using a blood pool contrast agentMarc Dewey
Department of Radiology, Charite, Medical School of the Freie Universität and Humboldt Universität zu Berlin, Germany
Invest Radiol 39:498-505. 2004..The abilities to noninvasively image myocardial perfusion and viability using the BPCA P792 (Guerbet, France) were tested in a closed-chest model of nonreperfused myocardial infarction in 5 pigs... - A minimally invasive method for induction of myocardial infarction in an animal model using tungsten spiralsDaniel Peukert
Department of Radiology, Institut fur Radiologie, Charite Universitatsmedizin Berlin, Chariteplatz 1, Berlin, Germany
Int J Cardiovasc Imaging 25:529-35. 2009..The 25% mortality rate associated with induction of myocardial infarction in our study is comparable to that reported by other investigators... - Multislice computed tomography: angiographic emulation versus standard assessment for detection of coronary stenosesDirk Schnapauff
Department of Radiology, Charite Universitatsmedizin Berlin, Humboldt Universitat zu Berlin, Germany
Eur Radiol 17:1858-64. 2007..001). In conclusion, angiographic emulation of MSCT reduces analysis time, yields a diagnostic accuracy comparable to that of standard assessment, and is preferred by cardiologists for visualization of results... - Evaluation of global and regional left ventricular function with 16-slice computed tomography, biplane cineventriculography, and two-dimensional transthoracic echocardiography: comparison with magnetic resonance imagingMarc Dewey
Department of Radiology, Charite, Medical School, Humboldt University, Berlin, Germany
J Am Coll Cardiol 48:2034-44. 2006.... - Combination of free-breathing and breathhold steady-state free precession magnetic resonance angiography for detection of coronary artery stenosesMarc Dewey
Department of Radiology, Charite Medical School, Free University and Humboldt University, Berlin, Germany
J Magn Reson Imaging 23:674-81. 2006..To analyze the incremental diagnostic value of a combination of two approaches (free-breathing and breathhold) vs. the sole free-breathing approach to coronary magnetic resonance angiography (CMRA) for detection of significant stenoses... - Noninvasive detection of coronary artery stenoses with multislice computed tomography or magnetic resonance imagingMarc Dewey
Department of Radiology, Charite Medical School, Humboldt Universitat, Berlin, Germany
Ann Intern Med 145:407-15. 2006.... - Improved evaluation of myocardial perfusion and viability with the magnetic resonance blood pool contrast agent p792 in a nonreperfused porcine infarction modelDaniel Peukert
Department of Radiology, Freie Universität und Humboldt Universität zu, Berlin, Germany
Invest Radiol 42:248-55. 2007..To investigate whether a magnetic resonance (MR) blood pool contrast agent enables both evaluation of myocardial perfusion and viability in nonreperfused infarction in pigs... - Reduction of claustrophobia with short-bore versus open magnetic resonance imaging: a randomized controlled trialJudith Enders
Department of Radiology, Charite, Medical School, Humboldt Universität zu Berlin and Freie Universität Berlin, Berlin, Germany
PLoS ONE 6:e23494. 2011..Claustrophobia is a common problem precluding MR imaging. The purpose of the present study was to assess whether a short-bore or an open magnetic resonance (MR) scanner is superior in alleviating claustrophobia... - Three-vessel coronary artery disease examined with 320-slice computed tomography coronary angiographyMarc Dewey
Department of Radiology, Charit, Medical School, , , 10117 Berlin, Germany
Eur Heart J 29:1669. 2008 - Determining optimal acquisition parameters for computed tomography coronary angiography: evaluation of a software-assisted, breathhold exam simulationFlorian J Engelken
Department of Radiology, Charite, Medical School of the Free University and Humboldt University, Berlin, Germany
Acad Radiol 16:239-43. 2009..The aim of this study was to evaluate the rate of success of a software-assisted scan simulation to determine optimal gantry rotation time prior to MSCT coronary angiography... - Triage of patients with suspected coronary artery disease using multislice computed tomographyHans Hoffmann
Department of Radiology, Charite, Humboldt University Medical School, Berlin, Germany
Acad Radiol 14:901-9. 2007.... - Non-cardiac findings on coronary computed tomography and magnetic resonance imagingMarc Dewey
Department of Radiology, Charite Universitatsmedizin Berlin, Humboldt Universitat zu Berlin, Chariteplatz 1, P O Box 10098, 10117 Berlin, Germany
Eur Radiol 17:2038-43. 2007.... - Intra- and interobserver variability in detection and assessment of calcified and noncalcified coronary artery plaques using 64-slice computed tomography: variability in coronary plaque measurement using MSCTHans Hoffmann
Department of Radiology, Charite, Medical School, Freie Universität and Humboldt Universität zu Berlin, Chariteplatz 1, 10117 Berlin, Germany
Int J Cardiovasc Imaging 24:735-42. 2008..The present study investigated agreement in the detection and characterization of coronary plaques and reproducibility of volumetric analysis... - Multisegment and halfscan reconstruction of 16-slice computed tomography for detection of coronary artery stenosesMarc Dewey
Department of Radiology, Charite, Medical School of the Freie Universität and Humboldt Universität zu Berlin, Berlin, Germany
Invest Radiol 39:223-9. 2004..To compare the diagnostic accuracy and image quality of 2 reconstruction algorithms (multisegment and halfscan) for computed tomography (CT) coronary angiography in patients without beta-blocker medication... - Influence of heart rate on diagnostic accuracy and image quality of 16-slice CT coronary angiography: comparison of multisegment and halfscan reconstruction approachesMarc Dewey
Department of Radiology, Charite Universitatsmedizin Berlin, Humboldt Universitat zu Berlin, Chariteplatz 1, P O Box 10098, 10117, Berlin, Germany
Eur Radiol 17:2829-37. 2007.... - Cardiac and coronary anatomy in computed tomographyElke Zimmermann
Department of Radiology, Charite Universitatsmedizin Berlin, Berlin, Germany
Semin Ultrasound CT MR 29:176-81. 2008..Adequate interpretation of the imaging findings crucially relies on good anatomic knowledge of the heart and coronary arteries, which includes knowledge of the coronary segments and normal anatomic variants... - Coronary artery stenosis quantification using multislice computed tomographyMarc Dewey
Department of Radiology, Charite, Medical School, Freie Universität und Humboldt Universität zu Berlin, Berlin, Germany
Invest Radiol 42:78-84. 2007..This study's aim was to analyze the agreement, correlation, and reliability of MSCT with conventional coronary angiography as the reference standard for quantification of coronary artery stenoses... - Evaluation of right ventricular function with multidetector computed tomography: comparison with magnetic resonance imaging and analysis of inter- and intraobserver variabilityMira Müller
Department of Radiology, Charite, Medical School, Humboldt Universitat zu Berlin, Chariteplatz 1, 10117 Berlin, PO Box 10098, Germany
Eur Radiol 19:278-89. 2009..6+/-5.8 min) than for MRI (11.8+/-2.6 min, p<0.001). Accurate assessment of right ventricular volumes by 16-detector CT is feasible but still rather time-consuming... - Patient characteristics as predictors of image quality and diagnostic accuracy of MDCT compared with conventional coronary angiography for detecting coronary artery stenoses: CORE-64 Multicenter International TrialMarc Dewey
Department of Radiology, Charite, Universitätsmedizin Berlin Medical School, Humboldt Universität und Freie Univartment ersität zu Berlin, Berlin, Germany
AJR Am J Roentgenol 194:93-102. 2010..The purpose of the study was to investigate patient characteristics associated with image quality and their impact on the diagnostic accuracy of MDCT for the detection of coronary artery stenosis... - CT coronary angiography: influence of different cardiac reconstruction intervals on image quality and diagnostic accuracyMarc Dewey
Department of Radiology, Charite Medical School, Humboldt Universitat zu Berlin, Germany
Eur J Radiol 67:92-9. 2008..To prospectively analyze image quality and diagnostic accuracy of different reconstruction intervals of coronary angiography using multislice computed tomography (MSCT)... - Is there a gender difference in noninvasive coronary imaging? Multislice computed tomography for noninvasive detection of coronary stenosesMarc Dewey
Department of Radiology, Charite, Medical School, Humboldt Universitat zu Berlin, Germany
BMC Cardiovasc Disord 8:2. 2008..Multislice computed tomography (MSCT) coronary angiography is the foremost alternative to invasive coronary angiography... - Reduction of claustrophobia during magnetic resonance imaging: methods and design of the "CLAUSTRO" randomized controlled trialJudith Enders
Departments of Radiology, Charite, Medical School, Humboldt Universität zu Berlin and Freie Universität Berlin, Germany
BMC Med Imaging 11:4. 2011..A more open scanner configuration might help reduce claustrophobic reactions while maintaining image quality and diagnostic accuracy... - 4-D Imaging in cerebrovascular disorders by using 320-slice CT: feasibility and preliminary clinical experienceRandolf Klingebiel
Department of Neuroradiology, Charite, University Medicine Berlin, Berlin, Germany
Acad Radiol 16:123-9. 2009..The authors report study protocols and initial clinical experience in assessing patients with acute and chronic cerebrovascular disorders using the recently introduced technique of volume computed tomography (VCT)... - Evaluation of a semiautomatic software tool for left ventricular function analysis with 16-slice computed tomographyMarc Dewey
Department of Radiology, Charite, Medical School, Humboldt Universitat zu Berlin, Schumannstr 20 21, 10117, Berlin, Germany
Eur Radiol 16:25-31. 2006..3 GByte). In conclusion, it appears feasible to accurately assess global left ventricular function with MSCT in a reasonable post-processing time using a semiautomatic software tool... - Clinical vignette. Aortocoronary collateralMarc Dewey
Department of Radiology, Charit, Medical School, , , 10117 Berlin, Germany
Eur Heart J 28:18. 2007 - Head-to-head comparison of multislice computed tomography and exercise electrocardiography for diagnosis of coronary artery diseaseMarc Dewey
Department of Radiology, Medical School, Humboldt Universitat zu Berlin, Germany
Eur Heart J 28:2485-90. 2007..To prospectively compare multislice computed tomography (MSCT) and exercise electrocardiography (ex-ECG) for diagnosis of coronary artery disease (CAD) with conventional coronary angiography as the reference standard... - Technical and clinical aspects of coronary computed tomography angiographyDirk Schnapauff
Department of Radiology, Charite Universitatsmedizin Berlin, Berlin, Germany
Semin Ultrasound CT MR 29:167-75. 2008..With these sophistications, coronary computed tomography angiography enables reliable exclusion of CAD in patients with low to intermediate pretest probability of having CAD or with inconsistent ischemia test results... - Influence of statin treatment on coronary atherosclerosis visualised using multidetector computed tomographyHans Hoffmann
Department of Radiology, Charite, Medical School, Freie Universität Berlin and Humboldt Universität zu Berlin, Chariteplatz 1, 10117 Berlin, Germany
Eur Radiol 20:2824-33. 2010..Coronary angiography using multidetector computed tomography (MDCT) allows non-invasive assessment of non-calcified, calcified and mixed plaques. Progression of coronary plaques may be influenced by statins... - Randomized controlled trial of abductor muscle damage in relation to the surgical approach for primary total hip replacement: minimally invasive anterolateral versus modified direct lateral approachMichael Muller
Department of Orthopaedic Surgery, Charite, University Medicine Berlin, Germany
Arch Orthop Trauma Surg 131:179-89. 2011..Therefore, the objective was to compare the influence of the surgical approach on abductor muscle trauma and to analyze the relevance to postoperative pain and functional recovery... - MRI findings of gluteus minimus muscle damage in primary total hip arthroplasty and the influence on clinical outcomeMichael Muller
Department of Orthopaedic Surgery, Charite University Medicine, Berlin, Germany
Arch Orthop Trauma Surg 130:927-35. 2010.... - Cost effectiveness of coronary angiography and calcium scoring using CT and stress MRI for diagnosis of coronary artery diseaseMarc Dewey
Department of Radiology, Charite, Medical School, Humboldt University, Chariteplatz 1, 10117, Berlin, Germany
Eur Radiol 17:1301-9. 2007..With a very high likelihood for disease (above 60%), CATH is the most effective procedure from the perspective of society... - Respiratory-triggered MRCP applying parallel acquisition techniquesPatrick Asbach
Department of Radiology, Charite Universitatsmedizin Berlin, Berlin, Germany
J Magn Reson Imaging 24:1095-100. 2006..To evaluate the influence of parallel imaging on the image quality of respiratory triggered magnetic resonance cholangiopancreatography (MRCP)... - Multislice computed tomography for preoperative evaluation of right ventricular volumes and function: comparison with magnetic resonance imagingAlexander Lembcke
Department of Radiology, Charite University Medicine Berlin, Berlin, Germany
Ann Thorac Surg 79:1344-51. 2005..This study was performed to validate preoperative right ventricular measurements obtained from multislice spiral computed tomography data sets in comparison with magnetic resonance imaging... - Relationship between cup position and obturator externus muscle in total hip arthroplastyMichael Muller
Charite University Medicine, Center for Musculoskeletal Surgery, Department of Orthopaedics, Chariteplatz 1, Berlin, D 10117, Germany
J Orthop Surg Res 5:44. 2010..abstract:.. - Two great cardiac veins: demonstration by computed tomography, conventional coronary angiography, and during surgeryMarc Dewey
Department of Radiology, Charit, Medical School, , , 10117 Berlin, Germany
Eur Heart J 28:552. 2007 - Coronary collateralsMarc Dewey
Department of Radiology, Charit, Medical School, , Schumannstr. 20/21, 10117 Berlin, Germany
Eur Heart J 26:2595. 2005 - Meta-analysis: noninvasive coronary angiography using computed tomography versus magnetic resonance imagingGeorg M Schuetz
Department of Radiology, Charite Medical School, Humboldt Universitat zu Berlin, Freie Universitat Berlin, Chariteplatz 1, 10117 Berlin, Germany
Ann Intern Med 152:167-77. 2010..Two imaging techniques, multislice computed tomography (CT) and magnetic resonance imaging (MRI), have evolved for noninvasive coronary angiography... - Assessment of myocardial infarction in pigs using a rapid clearance blood pool contrast mediumMarc Dewey
Department of Radiology, Charite, Medical School, Freie Universität und Humboldt Universität zu Berlin, Germany
Magn Reson Med 51:703-9. 2004..9 +/- 2.4) and P792 (4.4 +/- 1.1, P = 0.5). The blood pool contrast medium P792 allows reliable assessment of viability with good contrast and accuracy... - Comparison of multislice computed tomography with intravascular ultrasound for detection and characterization of coronary artery plaques: a systematic reviewIvonne Springer
Department of Radiology, Charite, Medical School, Humboldt Universitat zu Berlin, Germany
Eur J Radiol 71:275-82. 2009..A systematic review was conducted of the literature to compare MSCT with IVUS as the reference standard for assessing coronary artery plaques... - Claustrophobia during magnetic resonance imaging: cohort study in over 55,000 patientsMarc Dewey
Department of Radiology, Charite, Medical School, Humboldt Universitat zu Berlin, Berlin, Germany
J Magn Reson Imaging 26:1322-7. 2007..To evaluate whether MR scanners with acoustic noise reduction and a short magnetic bore reduce the rate of claustrophobic reactions... - A large mediastinal tumour?Marc Dewey
Department of Radiology, Charit, Medical School, , , 10117 Berlin, Germany
Eur Heart J 28:574. 2007 - Isotropic half-millimeter angiography of coronary artery bypass grafts with 16-slice computed tomographyMarc Dewey
Department of Radiology, Charite, Humboldt University Medical School, Berlin, Germany
Ann Thorac Surg 77:800-4. 2004..Computed tomography (CT) with four detector rows and magnetic resonance imaging (MRI) are still of limited value for the assessment of coronary artery bypass grafts (CABG). We investigated the abilities of 16-slice CT in these patients... - Frequency of referral of patients with safety-related contraindications to magnetic resonance imagingMarc Dewey
Department of Radiology, Charite, Medical School, Humboldt Universitat zu Berlin, Germany
Eur J Radiol 63:124-7. 2007..To analyse the frequency of patients with absolute and relative contraindications to magnetic resonance (MR) imaging who were actually referred to an outpatient imaging centre for an MR examination.. - Evidence of reduced muscle trauma through a minimally invasive anterolateral approach by means of MRIMichael Muller
Department of Orthopaedic Surgery, Charite University Medicine, Chariteplatz 1, D 10117, Berlin, Germany
Clin Orthop Relat Res 468:3192-200. 2010..The lateral approach has a risk of partial gluteal insufficiency, while the anterolateral approach carries the risk of damaging the tensor fasciae latae through intermuscular nerve and compression injury...