Search Results - "Breitling, Johannes"

Clinical routine acquisition protocol for 3D relaxation‐compensated APT and rNOE CEST‐MRI of the human brain at 3T by Goerke, Steffen, Breitling, Johannes, Korzowski, Andreas, Paech, Daniel, Zaiss, Moritz, Schlemmer, Heinz‐Peter, Ladd, Mark E., Bachert, Peter

“…Purpose The value of relaxation‐compensated amide proton transfer (APT) and relayed nuclear Overhauser effect (rNOE) chemical exchange saturation transfer…”
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A novel normalization for amide proton transfer CEST MRI to correct for fat signal–induced artifacts: application to human breast cancer imaging by Zimmermann, Ferdinand, Korzowski, Andreas, Breitling, Johannes, Meissner, Jan‐Eric, Schuenke, Patrick, Loi, Lisa, Zaiss, Moritz, Bickelhaupt, Sebastian, Schott, Sarah, Schlemmer, Heinz‐Peter, Paech, Daniel, Ladd, Mark E., Bachert, Peter, Goerke, Steffen

“…Purpose The application of amide proton transfer (APT) CEST MRI for diagnosis of breast cancer is of emerging interest. However, APT imaging in the human…”
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Volumetric mapping of intra‐ and extracellular pH in the human brain using 31P MRSI at 7T by Korzowski, Andreas, Weinfurtner, Nina, Mueller, Sebastian, Breitling, Johannes, Goerke, Steffen, Schlemmer, Heinz‐Peter, Ladd, Mark E., Paech, Daniel, Bachert, Peter

“…Purpose In vivo 31P MRSI enables noninvasive mapping of absolute pH values via the pH‐dependent chemical shifts of inorganic phosphates (Pi). A particular…”
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Mapping an Extended Metabolic Profile of Gliomas Using High-Resolution 31P MRSI at 7T by Korzowski, Andreas, Weckesser, Nina, Franke, Vanessa L., Breitling, Johannes, Goerke, Steffen, Schlemmer, Heinz-Peter, Ladd, Mark E., Bachert, Peter, Paech, Daniel

“…Phosphorus magnetic resonance spectroscopic imaging ( 31 P MRSI) is of particular interest for investigations of patients with brain tumors as it enables to…”
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31P MRSI at 7 T enables high‐resolution volumetric mapping of the intracellular magnesium ion content in human lower leg muscles by Franke, Vanessa L., Breitling, Johannes, Ladd, Mark E., Bachert, Peter, Korzowski, Andreas

“…Purpose The non‐invasive determination of the free magnesium ion concentration ([Mg2+free]) using 31P MRSI in vivo is of interest in research on various…”
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Adaptive denoising for chemical exchange saturation transfer MR imaging by Breitling, Johannes, Deshmane, Anagha, Goerke, Steffen, Korzowski, Andreas, Herz, Kai, Ladd, Mark E., Scheffler, Klaus, Bachert, Peter, Zaiss, Moritz

“…High image signal–to–noise ratio (SNR) is required to reliably detect the inherently small chemical exchange saturation transfer (CEST) effects in vivo. In…”
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31 P MRSI at 7 T enables high-resolution volumetric mapping of the intracellular magnesium ion content in human lower leg muscles by Franke, Vanessa L, Breitling, Johannes, Ladd, Mark E, Bachert, Peter, Korzowski, Andreas

“…The non-invasive determination of the free magnesium ion concentration ([Mg ]) using P MRSI in vivo is of interest in research on various pathologies, e.g…”
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Mapping intracellular pH in tumors using amide and guanidyl CEST‐MRI at 9.4 T by Boyd, Philip S., Breitling, Johannes, Korzowski, Andreas, Zaiss, Moritz, Franke, Vanessa L., Mueller‐Decker, Karin, Glinka, Andrey, Ladd, Mark E., Bachert, Peter, Goerke, Steffen

“…Purpose In principle, non‐invasive mapping of the intracellular pH (pHi) in vivo is possible using endogenous chemical exchange saturation transfer (CEST)‐MRI…”
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Early response assessment of glioma patients to definitive chemoradiotherapy using chemical exchange saturation transfer imaging at 7 T by Meissner, Jan‐Eric, Korzowski, Andreas, Regnery, Sebastian, Goerke, Steffen, Breitling, Johannes, Floca, Ralf Omar, Debus, Jürgen, Schlemmer, Heinz‐Peter, Ladd, Mark Edward, Bachert, Peter, Adeberg, Sebastian, Paech, Daniel

“…Background Patients with newly diagnosed inoperable glioma receive chemoradiotherapy (CRT). Standard Response Assessment in Neuro‐Oncology (RANO) takes a…”
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Relaxation‐compensated APT and rNOE CEST‐MRI of human brain tumors at 3 T by Goerke, Steffen, Soehngen, Yannick, Deshmane, Anagha, Zaiss, Moritz, Breitling, Johannes, Boyd, Philip S., Herz, Kai, Zimmermann, Ferdinand, Klika, Karel D., Schlemmer, Heinz‐Peter, Paech, Daniel, Ladd, Mark E., Bachert, Peter

“…Purpose Relaxation‐compensated CEST‐MRI (i.e., the inverse metrics magnetization transfer ratio and apparent exchange‐dependent relaxation) has already been…”
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A versatile look‐up algorithm for mapping pH values and magnesium ion content using 31P MRSI by Franke, Vanessa L, Breitling, Johannes, Boyd, Philip S, Feignier, Antoine, Bangert, Renate, Weckesser, Nina, Heinz‐Peter Schlemmer, Ladd, Mark E, Bachert, Peter, Paech, Daniel, Korzowski, Andreas

“…31P MRSI allows for the non‐invasive mapping of pH and magnesium ion content (Mg) in vivo, by translating the chemical shifts of inorganic phosphate and…”
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A versatile look-up algorithm for mapping pH values and magnesium ion content using 31 P MRSI by Franke, Vanessa L, Breitling, Johannes, Boyd, Philip S, Feignier, Antoine, Bangert, Renate, Weckesser, Nina, Schlemmer, Heinz-Peter, Ladd, Mark E, Bachert, Peter, Paech, Daniel, Korzowski, Andreas

“…P MRSI allows for the non-invasive mapping of pH and magnesium ion content (Mg) in vivo, by translating the chemical shifts of inorganic phosphate and…”
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Semi‐solid MT and APTw CEST‐MRI predict clinical outcome of patients with glioma early after radiotherapy by Kroh, Florian, Knebel Doeberitz, Nikolaus, Breitling, Johannes, Maksimovic, Srdjan, König, Laila, Adeberg, Sebastian, Scherer, Moritz, Unterberg, Andreas, Bendszus, Martin, Wick, Wolfgang, Bachert, Peter, Debus, Jürgen, Ladd, Mark E., Schlemmer, Heinz‐Peter, Korzowski, Andreas, Goerke, Steffen, Paech, Daniel

“…Purpose The purpose of this study was to compare the potential of asymmetry‐based (APTwasym), Lorentzian‐fit‐based (PeakAreaAPT and MTconst), and…”
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CEST imaging of the APT and ssMT predict the overall survival of patients with glioma at the first follow-up after completion of radiotherapy at 3T by von Knebel Doeberitz, Nikolaus, Kroh, Florian, Breitling, Johannes, König, Laila, Maksimovic, Srdjan, Graß, Svenja, Adeberg, Sebastian, Scherer, Moritz, Unterberg, Andreas, Bendszus, Martin, Wick, Wolfgang, Bachert, Peter, Debus, Jürgen, Ladd, Mark E., Schlemmer, Heinz-Peter, Korzowski, Andreas, Goerke, Steffen, Paech, Daniel

“…•APTw imaging after radiotherapy predicts survival of patients with glioma.•Imaging of the ssMT following radiotherapy predicts survival of patients with…”
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Motion correction for three‐dimensional chemical exchange saturation transfer imaging without direct water saturation artifacts by Breitling, Johannes, Korzowski, Andreas, Kempa, Neele, Boyd, Philip S., Paech, Daniel, Schlemmer, Heinz‐Peter, Ladd, Mark E., Bachert, Peter, Goerke, Steffen

“…In chemical exchange saturation transfer (CEST) MRI, motion correction is compromised by the drastically changing image contrast at different frequency…”
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Volumetric mapping of intra- and extracellular pH in the human brain using 31 P MRSI at 7T by Korzowski, Andreas, Weinfurtner, Nina, Mueller, Sebastian, Breitling, Johannes, Goerke, Steffen, Schlemmer, Heinz-Peter, Ladd, Mark E, Paech, Daniel, Bachert, Peter

“…In vivo P MRSI enables noninvasive mapping of absolute pH values via the pH-dependent chemical shifts of inorganic phosphates (P ). A particular challenge is…”
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Assessing the influence of the menstrual cycle on APT CEST-MRI in the human breast by Loi, Lisa, Goerke, Steffen, Zimmermann, Ferdinand, Korzowski, Andreas, Meissner, Jan-Eric, Breitling, Johannes, Schott, Sarah, Bachert, Peter, Ladd, Mark E., Schlemmer, Heinz-Peter, Bickelhaupt, Sebastian, Paech, Daniel

“…In fibroglandular breast tissue, conventional dynamic contrast-enhanced MR-mammography is known to be affected by water content changes during the menstrual…”
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Optimized dualCEST‐MRI for imaging of endogenous bulk mobile proteins in the human brain by Breitling, Johannes, Meissner, Jan‐Eric, Zaiss, Moritz, Paech, Daniel, Ladd, Mark E., Bachert, Peter, Goerke, Steffen

“…Dual‐frequency irradiation chemical exchange saturation transfer (dualCEST) allows imaging of endogenous bulk mobile proteins by selectively measuring the…”
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Dynamic glucose‐enhanced (DGE) MRI in the human brain at 7 T with reduced motion‐induced artifacts based on quantitative R1ρ mapping by Boyd, Philip S., Breitling, Johannes, Zimmermann, Ferdinand, Korzowski, Andreas, Zaiss, Moritz, Schuenke, Patrick, Weinfurtner, Nina, Schlemmer, Heinz‐Peter, Ladd, Mark E., Bachert, Peter, Paech, Daniel, Goerke, Steffen

“…Purpose Dynamic glucose‐enhanced (DGE)‐MRI based on chemical exchange‐sensitive MRI, that is, glucoCEST and gluco‐chemical exchange‐sensitive…”
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Dynamic glucose-enhanced (DGE) MRI in the human brain at 7 T with reduced motion-induced artifacts based on quantitative R 1ρ mapping by Boyd, Philip S, Breitling, Johannes, Zimmermann, Ferdinand, Korzowski, Andreas, Zaiss, Moritz, Schuenke, Patrick, Weinfurtner, Nina, Schlemmer, Heinz-Peter, Ladd, Mark E, Bachert, Peter, Paech, Daniel, Goerke, Steffen

“…Dynamic glucose-enhanced (DGE)-MRI based on chemical exchange-sensitive MRI, that is, glucoCEST and gluco-chemical exchange-sensitive spin-lock (glucoCESL), is…”
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