Search Results - "Dorenbeck, U."

Three-dimensional time-of-flight MR angiography at 3 T compared to digital subtraction angiography in the follow-up of ruptured and coiled intracranial aneurysms: a prospective study by Urbach, H., Dorenbeck, U., von Falkenhausen, M., Wilhelm, K., Willinek, W., Schaller, C., Flacke, S.

“…Introduction Since digital subtraction angiography (DSA) carries a low risk of morbidity, and is associated with patient discomfort and higher cost, our…”
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Image fusion of MR images and real-time ultrasonography: evaluation of fusion accuracy combining two commercial instruments, a neuronavigation system and a ultrasound system by Schlaier, J R, Warnat, J, Dorenbeck, U, Proescholdt, M, Schebesch, K-M, Brawanski, A

“…The aim of our study was to evaluate MRI/Ultrasonography fusion accuracy depending on three ultrasonographic parameters. An ultrasonography and MRI compatible…”
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Cerebral embolism with interventional closure of symptomatic patent foramen ovale: An MRI-based study using diffusion-weighted imaging by Dorenbeck, U., Simon, B., Skowasch, D., Stüßer, C., Gockel, A., Schild, H. H., Urbach, H., Bauriedel, G.

“…Paradoxical embolism via patent foramen ovale (PFO) is an important cause of stroke, especially in younger patients. Transcatheter PFO closure is considered to…”
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Reliability of atlas-derived coordinates in deep brain stimulation by Schlaier, J, Schoedel, P, Lange, M, Winkler, J, Warnat, J, Dorenbeck, U, Brawanski, A

“…In deep brain stimulation the way to define and localize the optimal target for the individual patient is still under debate. The objective of our study was to…”
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Diffusion-Weighted Imaging With Calculated Apparent Diffusion Coefficient of Enhancing Extra-Axial Masses by Dorenbeck, U.

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Diffusion-Weighted Echo-Planar MRI of the Brain with Calculated ADCs: A Useful Tool in the Differential Diagnosis of Tumor Necrosis from Abscess? by Dorenbeck, U., Butz, B., Schlaier, J., Bretschneider, T., Schuierer, G., Feuerbach, S.

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Degenerative diseases of the cervical spine: comparison of a multiecho data image combination sequence with a magnetisation transfer saturation pulse and cervical myelography and CT by DORENBECK, U, SCHREYER, A. G, SCHLAIER, J, HELD, P, FEUERBACH, S, SEITZ, J

“…Assessing degenerative disease in the cervical spine remains a challenge. There is much controversy about imaging the cervical spine using MRI. Our aim in this…”
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MR imaging of cranial nerve lesions using six different high-resolution T1- and T2()-weighted 3D and 2D sequences by Seitz, J, Held, P, Strotzer, M, Völk, M, Nitz, W R, Dorenbeck, U, Stamato, S, Feuerbach, S

“…To find a suitable high-resolution MR protocol for the visualization of lesions of all 12 cranial nerves. Thirty-eight pathologically changed cranial nerves…”
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MRI of the abnormal cervical spinal cord using 2D spoiled gradient echo multiecho sequence (MEDIC) with magnetization transfer saturation pulse. A T2 weighted feasibility study by Held, P, Dorenbeck, U, Seitz, J, Fründ, R, Albrich, H

“…The aim of this study was to assess the potential of heavily T2* weighted 2D spoiled gradient echo multiecho sequence MEDIC (multi echo data image combination)…”
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Diffusion-weighted imaging with calculated apparent diffusion coefficient in intracranial hemorrhagic lesions by Dorenbeck, U., Schlaier, J., Bretschneider, T., Schuierer, G., Feuerbach, S.

“…In the literature published so far, measurement of values of the apparent diffusion coefficient (ADC) using an echo-planar imaging (EPI) technique in…”
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High-resolution contrast-enhanced magnetic resonance angiography of the carotid arteries using fluoroscopic monitoring of contrast arrival: diagnostic accuracy and interobserver variability by Butz, B, Dorenbeck, U, Borisch, I, Zorger, N, Lenhart, M, Feuerbach, S, Link, J

“…To evaluate the diagnostic accuracy of high-resolution contrast-enhanced magnetic resonance angiography (CE-MRA) of the supra-aortic arteries using the…”
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Tentorial and dural calcification with tertiary hyperparathyroidism: a rare entity in chronic renal failure by Dorenbeck, U, Leingärtner, T, Bretschneider, T, Krämer, B K, Feuerbach, S

“…A case of rare calcification of the tentorium cerebelli, the thoracal dura mater of the spine, and the sclera in an adult male patient with tertiary…”
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Diffusion-Weighted Imaging With Calculated Apparent Diffusion Coefficient of Enhancing Extra-Axial Masses by Dorenbeck, U., Grunwald, I. Q., Schlaier, J., Feuerbach, S.

“…ABSTRACT Background and Purpose. Sometimes intracranial contrastenhancing tumors like meningiomas, metastases, lymphomas, and schwannomas can mimic each other…”
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Detection rate and efficiency of lymph node assessment with axial and coronal image reading based on 16 row multislice CT of the neck by Schreyer, A G, Scheibl, K, Zorger, N, Dorenbeck, U, Retzl, G, Feuerbach, S, Seitz, J

“…Multislice CT (MSCT) has the advantage of isotropic volumetric data acquisition which allows high resolution data reconstruction in the axial and coronal…”
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Evaluation of Arterial Bypass Grafts of the Pelvic and Lower Extremities With Gadolinium-Enhanced Magnetic Resonance Angiography: Comparison With Digital Subtraction Angiography by DORENBECK, U, SEITZ, J, VÖLK, M, STROTZER, M, LENHART, M, FEUERBACH, S, LINK, J

“…Dorenbeck U, Seitz J, Völk M, et al. Evaluation of arterial bypass grafts of the pelvic and lower extremities with gadolinium-enhanced magnetic resonance…”
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Degenerative diseases of the lumbar spine. Comparison of the multiecho data image combination sequence with magnetization transfer saturation pulse versus lumbar myelography/postmyelographic computed tomography by Dorenbeck, U, Schreyer, A G, Grunwald, I Q, Held, P, Feuerbach, S, Seitz, J

“…To compare a T2* weighted 2D spoiled gradient echo multiecho sequence (MEDIC) with magnetization transfer saturation pulse versus lumbar myelography and…”
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Diffusion-Weighted Echo-Planar MRI of the Brain with Calculated ADCs: A Useful Tool in the Differential Diagnosis of Tumor Necrosis from Abscess? by Dorenbeck, U., Butz, B., Schlaier, J., Bretschneider, T., Schuierer, G., Feuerbach, S.

“…ABSTRACT Background and Purpose. It was the aim of this study to evaluate whether brain abscesses could be distinguished reliably from necrotic brain tumors…”
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Squamous cell carcinoma arising in an intradiploic epidermoid cyst by BRETSCHNEIDER, T, DORENBECK, U, STROTZER, M, ROTH, M, RÜMMELE, P, BUETTNER, R

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Diffusion-weighted imaging in the diagnostic evaluation of the hydrocephalus in patients with acute or chronic increase in cerebral pressure by Dorenbeck, U, Schlaier, J, Feuerbach, S, Seitz, J

“…To investigate whether diffusion-weighted imaging (DWI) in magnetic resonance imaging (MRI) provides additional information about the periventricular white…”
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ADC mapping of normal human brain by Ahlhelm, Frank, Hagen, Thomas, Schneider, Guenther, Dorenbeck, Ulrich, Nabhan, Abdullah, Reith, Wolfgang

“…The quantification of diffusion conditions in normal human brain has been gaining more and more attention since diffusion weighted imaging (DWI) was proved to…”
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