Search Results - "Schlemmer, H. P"

Threshold-dependent iodine imaging and spectral separation in a whole-body photon-counting CT system by Sawall, S., Klein, L., Wehrse, E., Rotkopf, L. T., Amato, C., Maier, J., Schlemmer, H.-P., Ziener, C. H., Heinze, S., Kachelrieß, M.

“…Objective To evaluate the dual-energy (DE) performance and spectral separation with respect to iodine imaging in a photon-counting CT (PCCT) and compare it to…”
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Evaluation of the ESUR PI-RADS scoring system for multiparametric MRI of the prostate with targeted MR/TRUS fusion-guided biopsy at 3.0 Tesla by Roethke, M. C., Kuru, T. H., Schultze, S., Tichy, D., Kopp-Schneider, A., Fenchel, M., Schlemmer, H.-P., Hadaschik, B. A.

“…Objectives To evaluate the Prostate Imaging Reporting and Data System (PI-RADS) proposed by the European Society of Urogenital Radiology (ESUR) for detection…”
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Twelve-month prostate volume reduction after MRI-guided transurethral ultrasound ablation of the prostate by Bonekamp, David, Wolf, M. B., Roethke, M. C., Pahernik, S., Hadaschik, B. A., Hatiboglu, G., Kuru, T. H., Popeneciu, I. V., Chin, J. L., Billia, M., Relle, J., Hafron, J., Nandalur, K. R., Staruch, R. M., Burtnyk, M., Hohenfellner, M., Schlemmer, H.-P.

“…Purpose To quantitatively assess 12-month prostate volume (PV) reduction based on T2-weighted MRI and immediate post-treatment contrast-enhanced MRI…”
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Comparative Validation of Single-Shot Optical Techniques for Laparoscopic 3-D Surface Reconstruction by Maier-Hein, L., Heim, E., Hornegger, J., Jannin, P., Kenngott, H., Kilgus, T., Muller-Stich, B., Oladokun, D., Rohl, S., dos Santos, T. R., Schlemmer, H.-P., Groch, A., Seitel, A., Speidel, S., Wagner, M., Stoyanov, D., Bartoli, A., Bodenstedt, S., Boissonnat, G., Chang, P.-L., Clancy, N. T., Elson, D. S., Haase, S.

“…Intra-operative imaging techniques for obtaining the shape and morphology of soft-tissue surfaces in vivo are a key enabling technology for advanced surgical…”
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Evaluation of microvascular permeability with dynamic contrast-enhanced MRI for the differentiation of primary CNS lymphoma and glioblastoma: radiologic-pathologic correlation by Kickingereder, P, Sahm, F, Wiestler, B, Roethke, M, Heiland, S, Schlemmer, H-P, Wick, W, von Deimling, A, Bendszus, M, Radbruch, A

“…Dynamic contrast-enhanced MR imaging can provide in vivo assessment of the microvasculature in intracranial tumors. The aim of the present study was to…”
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Potential of ultra-high-resolution photon-counting CT of bone metastases: initial experiences in breast cancer patients by Wehrse, E., Sawall, S., Klein, L., Glemser, P., Delorme, S., Schlemmer, H.-P., Kachelrieß, M., Uhrig, M., Ziener, C. H., Rotkopf, L. T.

“…Conventional CT scanners use energy-integrating detectors (EIDs). Photon-counting detector (PCD) computed tomography (CT) utilizes a CT detector technology…”
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What remains after transient global amnesia (TGA)? An ultra‐high field 7 T magnetic resonance imaging study of the hippocampus by Paech, D., Kuder, T. A., Roßmanith, C., Griebe, M., Eisele, P., Platten, M., Ladd, M. E., Schlemmer, H. ‐P., Gass, A., Szabo, K.

“…Background and purpose The aim was to study whether ultra‐high field 7 T magnetic resonance imaging (MRI) can demonstrate chronic focal defects in the…”
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Iodine contrast-to-noise ratio improvement at unit dose and contrast media volume reduction in whole-body photon-counting CT by Sawall, S., Klein, L., Amato, C., Wehrse, E., Dorn, S., Maier, J., Heinze, S., Schlemmer, H.-P., Ziener, C.H., Uhrig, M., Kachelrieß, M.

“…•All patients benefit from the favorable properties of photon-counting CT detectors.•Photon-counting CT will allow for a radiation dose reduction of up to 46…”
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Radiomics in diffusion data: a test–retest, inter- and intra-reader DWI phantom study by Dreher, C., Kuder, T.A., König, F., Mlynarska-Bujny, A., Tenconi, C., Paech, D., Schlemmer, H.-P., Ladd, M.E., Bickelhaupt, S.

“…The aim of this study was to evaluate the robustness of radiomics features of a MRI (magnetic resonance imaging) phantom in quantitative diffusion-weighted…”
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MR-guided adaptive versus ITV-based stereotactic body radiotherapy for hepatic metastases (MAESTRO): a randomized controlled phase II trial by Hoegen, P, Zhang, K S, Tonndorf-Martini, E, Weykamp, F, Regnery, S, Naumann, P, Lang, K, Ristau, J, Körber, S A, Dreher, C, Buchele, C, Rippke, C, Renkamp, C K, Paul, K M, König, L, Büsch, C, Krisam, J, Sedlaczek, O, Schlemmer, H-P, Niyazi, M, Corradini, S, Debus, J, Klüter, S, Hörner-Rieber, J

“…Stereotactic body radiotherapy (SBRT) is an established local treatment method for patients with hepatic oligometastasis or oligoprogression. Liver metastases…”
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Influence of diffusion on transverse relaxation rates and phases of an ensemble of magnetic spheres by Rotkopf, L.T., Buschle, L.R., Schlemmer, H.-P., Ziener, C.H.

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Image quality of opportunistic breast examinations in photon-counting computed tomography: A phantom study by Sawall, S., Baader, E., Wolf, J., Maier, J., Schlemmer, H.-P., Schönberg, S.O., Sechopoulos, I., Kachelrieß, M.

“…•The resolution of PCCT systems might allow for opportunistic breast examinations.•Calcifications down to a size of 0.29 mm and fibers down to a size of…”
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Improved detection of anterior fibromuscular stroma and transition zone prostate cancer using biparametric and multiparametric MRI with MRI-targeted biopsy and MRI-US fusion guidance by Radtke, J P, Boxler, S, Kuru, T H, Wolf, M B, Alt, C D, Popeneciu, I V, Steinemann, S, Huettenbrink, C, Bergstraesser-Gasch, C, Klein, T, Kesch, C, Roethke, M, Becker, N, Roth, W, Schlemmer, H-P, Hohenfellner, M, Hadaschik, B A

“…Background: The objective of this study was to analyze the potential of prostate magnetic resonance imaging (MRI) and MRI/transrectal ultrasound-fusion…”
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Inter-observer reproducibility of semi-automatic tumor diameter measurement and volumetric analysis in patients with lung cancer by Dinkel, J, Khalilzadeh, O, Hintze, C, Fabel, M, Puderbach, M, Eichinger, M, Schlemmer, H.-P, Thorn, M, Heussel, C.P, Thomas, M, Kauczor, H.-U, Biederer, J

“…Abstract Objectives Therapy monitoring in oncologic patient requires precise measurement methods. In order to improve the precision of measurements, we used a…”
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Hybrid imaging with [68Ga]PSMA-11 PET-CT and PET-MRI in biochemically recurrent prostate cancer by Glemser, P. A, Rotkopf, L. T, Ziener, C. H, Beuthien-Baumann, B, Weru, V, Kopp-Schneider, A, Schlemmer, H. P, Dimitrakopoulou-Strauss, A, Sachpekidis, C

“…Abstract Aim To compare [ 68 Ga]PSMA-11 PET-CT, [ 68 Ga]PSMA-11 PET-MRI and MRI in a cohort of prostate cancer (PCa) patients in biochemical recurrence after…”
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CPMG relaxation rate dispersion in dipole fields around capillaries by Kurz, F.T, Kampf, T, Buschle, L.R, Heiland, S, Schlemmer, H.-P, Bendszus, M, Ziener, C.H

“…Abstract Transverse relaxation rates for Carr-Purcell-Meiboom-Gill (CPMG) sequences increase with inter-echo time in presence of microscopic magnetic field…”
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Dual-energy CT for the characterization of urinary calculi: In vitro and in vivo evaluation of a low-dose scanning protocol by Thomas, C., Patschan, O., Ketelsen, D., Tsiflikas, I., Reimann, A., Brodoefel, H., Buchgeister, M., Nagele, U., Stenzl, A., Claussen, C., Kopp, A., Heuschmid, M., Schlemmer, H.-P.

“…The efficiency and radiation dose of a low-dose dual-energy (DE) CT protocol for the evaluation of urinary calculus disease were evaluated. A low-dose…”
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Stereotactic ultrahypofractionated MR-guided radiotherapy for localized prostate cancer – Acute toxicity and patient-reported outcomes in the prospective, multicenter SMILE phase II trial by Fink, C.A., Ristau, J., Buchele, C., Klüter, S., Liermann, J., Hoegen-Saßmannshausen, P., Sandrini, E., Lentz-Hommertgen, A., Baumann, L., Andratschke, N., Baumgartl, M., Li, M., Reiner, M., Corradini, S., Hörner-Rieber, J., Bonekamp, D., Schlemmer, H.-P., Belka, C., Guckenberger, M., Debus, J., Koerber, S.A.

“…•Daily adaptive MR-guided ultrahypofractionated radiotherapy for prostate cancer is feasible with low genitourinary and gastrointestinal toxicity.•Daily…”
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Spin dephasing in a magnetic dipole field by Ziener, C H, Kampf, T, Reents, G, Schlemmer, H-P, Bauer, W R

“…Transverse relaxation by dephasing in an inhomogeneous field is a general mechanism in physics, for example, in semiconductor physics, muon spectroscopy, or…”
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Maximum intensity breast diffusion MRI for BI-RADS 4 lesions detected on X-ray mammography by Bickelhaupt, S., Paech, D., Laun, F.B., Steudle, F., Kuder, T.A., Mlynarska, A., Bach, M., Lederer, W., Teiner, S., Schneider, S., Ladd, M.E., Daniel, H., Stieber, A., Kopp-Schneider, A., Delorme, S., Schlemmer, H.-P.

“…To investigate an abbreviated, contrast-agent free diffusion-weighted (DW) breast magnetic resonance imaging (MRI) protocol that provides a single image for…”
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