Search Results - "STOLLBERGER, R"

3-D reconstruction of tissue components for atherosclerotic human arteries using ex vivo high-resolution MRI by Auer, M., Stollberger, R., Regitnig, P., Ebner, F., Holzapfel, G.A.

“…Automatic computer-based methods are well suited for the image analysis of the different components in atherosclerotic plaques. Although several groups work on…”
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Assessing abdominal fatness with local bioimpedance analysis : basics and experimental findings by SCHARFETTER, H, SCHLAGER, T, STOLLBERGER, R, FELSBERGER, R, HUTTEN, H, HINGHOFER-SZALKAY, H

“…Abdominal fat is of major importance in terms of body fat distribution but is poorly reflected in conventional body impedance measurements. We developed a new…”
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A methodology to study the morphologic changes in lesions during in vitro angioplasty using MRI and image processing by Auer, M., Regitnig, P., Stollberger, R., Ebner, F., Holzapfel, G.A.

“…The assessment of morphologic changes in atherosclerotic lesions during interventional procedures such as transluminal balloon angioplasty is an issue of…”
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Reconstruction of the anisotropic complex conductivity distribution of a human thigh in three dimensions by Wagner, B., Hollaus, K., Magele, Ch, Stollberger, R.

“…In electric impedance tomography (EIT), a set of electrodes measures surface potentials resulting from known currents injected into the target region. Using a…”
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Minimizing macrovessel signal in cerebral perfusion imaging using independent component analysis by Reishofer, G., Fazekas, F., Keeling, S., Enzinger, C., Payer, F., Simbrunner, J., Stollberger, R.

“…The pronounced susceptibility effect of macrovessels in MR bolus‐tracking studies induces spots of artificially high blood flow and volume in perfusion…”
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A Comparison of Magnetization Transfer Ratio, Magnetization Transfer Rate, and the Native Relaxation Time of Water Protons Related to Relapsing-remitting Multiple Sclerosis by Ropele, Stefan, Strasser-Fuchs, Siegried, Augustin, Michael, Stollberger, Rudolf, Enzinger, Christian, Hartung, Hans-Peter, Fazekas, Franz

“…Magnetization transfer (MT) imaging and measurements of the magnetization transfer ratio (MTR) have extended our capability to depict and characterize…”
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Spatial distribution of high-frequency electromagnetic energy in human head during MRI: numerical results and measurements by Simunic, D., Wach, P., Renhart, W., Stollberger, R.

“…Finite Element Method (FEM) using 26-node isoparametric finite elements was applied for modeling saddleshaped head coils used in Magnetic Resonance Imaging…”
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Effect of stray capacitances on bio-impedances in quasi-static electric field by Hollaus, K., Biro, O., Gerstenberger, C., Preis, K., Stollberger, R., Wagner, B.

“…Evaluating bio-impedances, inevitable stray capacitances have considerable impact on the measurement data. If the stray capacitances are not considered when…”
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Diffusion-weighted Imaging of Patients with Subacute Cerebral Ischemia: Comparison with Conventional and Contrast-enhanced MR Imaging by Augustin, Michael, Bammer, Roland, Simbrunner, Josef, Stollberger, Rudolf, Hartung, Hans-Peter, Fazekas, Franz

“…The importance of diffusion-weighted imaging (DWI) for delineating acute ischemic lesions has been investigated extensively; however, few studies have…”
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Muscle-specific overexpression of lipoprotein lipase causes a severe myopathy characterized by proliferation of mitochondria and peroxisomes in transgenic mice by Levak-Frank, S, Radner, H, Walsh, A, Stollberger, R, Knipping, G, Hoefler, G, Sattler, W, Weinstock, P H, Breslow, J L, Zechner, R

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Investigation of the resonance behavior of a MR-birdcage applying a 3-D-FEM code by Renhart, W., Biro, O., Wach, P., Stollberger, R.

“…For MR-imaging processes, high precision in the homogeneity of the static magnetic field B/spl I.oarr//sub 0/ and of the high frequency transversal field B/spl…”
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Forearm composition contributes to differences in reactive hyperaemia between healthy men and women by WASCHER, T. C, BAMMER, R, STOLLBERGER, R, BAHADORI, B, WALLNER, S, TOPLAK, H

“…Background Post‐ischaemic reactive hyperaemia in the forearm has been suggested as a marker of resistance vessel function. The contribution of forearm…”
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Magnetic resonance imaging and spectroscopy of progressive cerebral involvement in Kearns Sayre Syndrome by Kapeller, P., Fazekas, F., Offenbacher, H., Stollberger, R., Schmidt, R., Berglöff, J., Radner, H., Fazekas, G., Schafhalter-Zoppoth, I.

“…Kearns Sayre Syndrome (KSS) belongs to the group of so called ‘mitochondrial encephalopathies’. Magnetic resonance imaging (MRI) and magnetic resonance…”
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Ultrasmall superparamagnetic iron oxide (USPIO)-based liposomes as magnetic resonance imaging probes by Frascione, Daniela, Diwoky, Clemens, Almer, Gunter, Opriessnig, Peter, Vonach, Caroline, Gradauer, Kerstin, Leitinger, Gerd, Mangge, Harald, Stollberger, Rudolf, Prassl, Ruth

“…Magnetic liposomes (MLs) are phospholipid vesicles that encapsulate magnetic and/or paramagnetic nanoparticles. They are applied as contrast agents for…”
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D54 CLINICAL PULMONARY HYPERTENSION: Reduced Venous Vessel Density In Pre-Capillary Pulmonary Hypertension by Pienn, M, Payer, C, Urschler, M, Salvan-Schaschl, C, Neuwirth, R, Stollberger, R, Kovacs, G, is, V, Olschewski, A, Olschewski, H, Bálint, Z

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Novel imaging technologies in the assessment of cerebral ageing and vascular dementia by Fazeka, F, Ropele, S, Bammer, R, Kapeller, P, Stollberger, R, Schmidt, R

“…Introduction of magnetic resonance imaging (MRI) has opened new possibilities for detecting age-related brain tissue changes. The majority of these…”
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A17 CLINICAL ASSESSMENT OF THE RIGHT VENTRICLE AND PULMONARY VASCULATURE: Quantification Of Lung Vessel Tortuosity In Pulmonary Hypertension Patients by Pienn, M, Helmberger, M, Urschler, M, Kullnig, P, Stollberger, R, Kovacs, G, Olschewski, A, Olschewski, H, Balint, Z

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C53 CLINICAL EVALUATION AND BIOMARKERS OF PULMONARY HYPERTENSION II: Comparison Of Quantitative Lung Vessel Tortuosity And Echocardiography For Non-Invasive Detection Of Pulmonary Hypertension by Balint, Z, Pienn, M, Helmberger, M, Urschler, M, Kullnig, P, Stollberger, R, Kovacs, G, Olschewski, A, Olschewski, H

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Morphology-oriented analysis of cerebral SPET using matched magnetic resonance images by Stollberger, R, Fazekas, F, Payer, F, Flooh, E

“…Complementary morphological information is a prerequisite for the detailed analysis of cerebral SPET studies. We therefore developed a technique which allows…”
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Diffusion tensor imaging using single-shot SENSE-EPI by Bammer, Roland, Auer, Martin, Keeling, Stephen L., Augustin, Michael, Stables, Lara A., Prokesch, Rupert W., Stollberger, Rudolf, Moseley, Michael E., Fazekas, Franz

“…SENSitivity Encoding (SENSE) greatly enhances the quality of diffusion‐weighted echo‐planar imaging (EPI) by reducing blurring and off‐resonance artifacts…”
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