Search Results - "Cohnen, M."

Radiological diagnosis of the paranasal sinuses by Cohnen, M

“…Although diseases of the paranasal sinuses have a relatively homogeneous clinical presentation, their causes can vary considerably. Radiological imaging only…”
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Radiation Exposure of Patients in Comprehensive Computed Tomography of the Head in Acute Stroke by Cohnen, M, Wittsack, H.-J, Assadi, S, Muskalla, K, Ringelstein, A, Poll, L.W, Saleh, A, Modder, U

“…To assess patient radiation exposure in comprehensive stroke imaging using multidetector row CT (MDCT) combining standard CT of the head, cerebral perfusion…”
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Structural white matter changes in adolescents and young adults with maple syrup urine disease by Klee, D., Thimm, E., Wittsack, H. J., Schubert, D., Primke, R., Pentang, G., Schaper, J., Mödder, U., Antoch, A., Wendel, U., Cohnen, M.

“…Objective To get insight into the nature of magnetic resonance (MR) white matter abnormalities of patients with classic maple syrup urine disease (MSUD) under…”
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Radiation dose in dental radiology by Cohnen, M, Kemper, J, Möbes, O, Pawelzik, J, Mödder, U

“…The aim of this study was to compare radiation exposure in panoramic radiography (PR), dental CT, and digital volume tomography (DVT). An anthropomorphic…”
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Impact of increasing levels of advanced iterative reconstruction on image quality in low-dose cardiac CT angiography by Kröpil, P, Bigdeli, A H, Nagel, H D, Antoch, G, Cohnen, M

“…To investigate the effects of an advanced iterative reconstruction (IR) technique on subjective and objective image quality (IQ) in low-dose cardiac CT…”
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CT-perfusion imaging of the human brain: Advanced deconvolution analysis using circulant singular value decomposition by Wittsack, H.-J, Wohlschläger, A.M, Ritzl, E.K, Kleiser, R, Cohnen, M, Seitz, R.J, Mödder, U

“…Abstract According to indicator dilution theory tissue time–concentration curves have to be deconvolved with arterial input curves in order to get valid…”
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Radiologische Diagnostik der Nasennebenhöhlen by COHNEN, M

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A novel MRI-biomarker candidate for Alzheimer's disease composed of regional brain volume and perfusion variables by Luckhaus, C., Jänner, M., Cohnen, M., Flüß, M. O., Teipel, S. J., Grothe, M., Hampel, H., Kornhuber, J., Rüther, E., Peters, O., Supprian, T., Gaebel, W., Mödder, U., Wittsack, H.-J.

“…Background:  Earlier evidence indicates that regional cerebral volume (rVOL) and blood flow (rCBF) variables carry independent information on incipient and…”
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Dose reduction in multi-slice CT of the heart by use of ECG-controlled tube current modulation ("ECG pulsing"): phantom measurements by Poll, L W, Cohnen, M, Brachten, S, Ewen, K, Mödder, U

“…To evaluate the effect of ECG-controlled tube current modulation on radiation exposure in retrospectively-ECG-gated multislice CT (MSCT) of the heart. Three…”
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A comparison of conventional panoramic radiographs with volumetric computed tomography images in the preoperative assessment of impacted mandibular third molars by Pawelzik, J., Cohnen, M., Willers, R., Becker, J.

“…Purpose: In the present study, we evaluated the geometric, topographic, and anatomic reliability of volumetric computed tomography (VCT) images by comparing…”
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Image quality in multidetector CT of paranasal sinuses: potential of dose reduction using an adaptive post-processing filter by Kröpil, P, Cohnen, M, Andersen, K, Heinen, W, Stegmann, V, Mödder, U

“…Evaluation of subjective image quality in dose-reduced multi-detector CT (MDCT) of paranasal sinuses using a 2D non-linear adaptive post-processing filter…”
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Permanent closure of a pancreatic duct leak by endoscopic coiling by Lüthen, R, Jaklin, P, Cohnen, M

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Dose reduction and image quality in MDCT of the upper abdomen: potential of an adaptive post-processing filter by Kröpil, P, Lanzman, R S, Walther, C, Röhlen, S, Godehardt, E, Mödder, U, Cohnen, M

“…To evaluate the effects of a 2D non-linear adaptive post-processing filter (2D-NLAF) on image quality in dose-reduced multi-detector CT (MDCT) of the upper…”
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CT of the Head by Use of Reduced Current and Kilovoltage: Relationship between Image Quality and Dose Reduction by Cohnen, Mathias, Fischer, Hubert, Hamacher, Jurgen, Lins, Evaldo, Kotter, Rolf, Modder, Ulrich

“…CT is a frequent examination that is performed using ionizing radiation. We sought to assess image-quality changes on CT scans of the head when the radiation…”
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Craniocervical necrotizing fasciitis: Radiologic findings in comparison to deep neck abscess by Zimmermann, A, Cohnen, M, Mansour, N, Bas, M, Kübler, N, Hoffmann, T

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Renal transplant failure due to urologic complications: Comparison of static fluid with contrast-enhanced magnetic resonance urography by Blondin, D, Koester, A, Andersen, K, Kurz, K.D, Moedder, U, Cohnen, M

“…Abstract Purpose Postrenal reasons of renal transplant failure can be assessed by magnetic resonance urography. This study was designed to retrospectively…”
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Assessment of three different software systems in the evaluation of dynamic MRI of the breast by Kurz, K.D, Steinhaus, D, Klar, V, Cohnen, M, Wittsack, H.J, Saleh, A, Mödder, U, Blondin, D

“…Abstract Objective The aim was to compare the diagnostic performance and handling of dynamic contrast-enhanced MRI of the breast with two commercial software…”
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Myocardial delayed contrast enhancement in patients with arterial hypertension: initial results of cardiac MRI by Andersen, K, Hennersdorf, M, Cohnen, M, Blondin, D, Mödder, U, Poll, L.W

“…Methods and Material Twenty patients with arterial hypertension with clinical symptoms of myocardial ischemia, but without history of myocardial infarction and…”
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Finger joint swellings in a teenager: juvenile rheumatoid arthritis or a psychiatric disorder? by Ostendorf, B, Iking-Konert, C, Cohnen, M, Schneider, M

“…[...]the young man admitted cracking his fingers continuously for the past 2 years, a fact that led to the diagnosis of an "overuse syndrome secondary to a…”
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Fenestration of the middle cerebral artery by Lipponer, C E-M, Cohnen, M, Schubert, D

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