Suchergebnisse - "Günther, Matthias"

Blood–Brain Barrier Permeability to Water Measured Using Multiple Echo Time Arterial Spin Labeling MRI in the Aging Human Brain von Mahroo, Amnah, Konstandin, Simon, Günther, Matthias

“… Background The blood–brain barrier (BBB) plays a vital role in maintaining brain homeostasis, but the integrity of this barrier deteriorates slowly with aging …”
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Recommended implementation of arterial spin-labeled perfusion MRI for clinical applications: A consensus of the ISMRM perfusion study group and the European consortium for ASL in dementia von Alsop, David C., Detre, John A., Golay, Xavier, Günther, Matthias, Hendrikse, Jeroen, Hernandez-Garcia, Luis, Lu, Hanzhang, MacIntosh, Bradley J., Parkes, Laura M., Smits, Marion, van Osch, Matthias J. P., Wang, Danny J. J., Wong, Eric C., Zaharchuk, Greg

“… This review provides a summary statement of recommended implementations of arterial spin labeling (ASL) for clinical applications. It is a consensus of the …”
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Improving magnetic resonance imaging with smart and thin metasurfaces von Stoja, Endri, Konstandin, Simon, Philipp, Dennis, Wilke, Robin N., Betancourt, Diego, Bertuch, Thomas, Jenne, Jürgen, Umathum, Reiner, Günther, Matthias

“… Over almost five decades of development and improvement, Magnetic Resonance Imaging (MRI) has become a rich and powerful, non-invasive technique in medical …”
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Partial volume correction in arterial spin labeling perfusion MRI: A method to disentangle anatomy from physiology or an analysis step too far? von Chappell, Michael A., McConnell, Flora A. Kennedy, Golay, Xavier, Günther, Matthias, Hernandez-Tamames, Juan A., van Osch, Matthias J., Asllani, Iris

“… •Partial volume effects influence studies of brain perfusion.•Systematic and random effects on perfusion can occur within and between groups.•Partial volume …”
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MRI-Guided Thrombolysis for Stroke with Unknown Time of Onset von Thomalla, Götz, Simonsen, Claus Z, Boutitie, Florent, Andersen, Grethe, Berthezene, Yves, Cheng, Bastian, Cheripelli, Bharath, Cho, Tae-Hee, Fazekas, Franz, Fiehler, Jens, Ford, Ian, Galinovic, Ivana, Gellissen, Susanne, Golsari, Amir, Gregori, Johannes, Günther, Matthias, Guibernau, Jorge, Häusler, Karl Georg, Hennerici, Michael, Kemmling, André, Marstrand, Jacob, Modrau, Boris, Neeb, Lars, Perez de la Ossa, Natalia, Puig, Josep, Ringleb, Peter, Roy, Pascal, Scheel, Enno, Schonewille, Wouter, Serena, Joaquin, Sunaert, Stefan, Villringer, Kersten, Wouters, Anke, Thijs, Vincent, Ebinger, Martin, Endres, Matthias, Fiebach, Jochen B, Lemmens, Robin, Muir, Keith W, Nighoghossian, Norbert, Pedraza, Salvador, Gerloff, Christian

“… Among patients with stroke of unknown onset, thrombolytic treatment is withheld. In this randomized trial, such patients who had evidence of infarction on MRI …”
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Differentiable Cosimulator for Electrically Reconfigurable Structures von Muller, Johannes, Philipp, Dennis, Gunther, Matthias

“… Electrically reconfigurable metasurfaces (MTS) for magnetic resonance imaging (MRI) can exhibit many degrees of freedom. Each tunable parameter affects the …”
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Portable and platform‐independent MR pulse sequence programs von Cordes, Cristoffer, Konstandin, Simon, Porter, David, Günther, Matthias

“… Purpose To introduce a new sequence description format for vendor‐independent MR sequences that include all calculation logic portably. To introduce a new MRI …”
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Optogenetic control shows that kinetic proofreading regulates the activity of the T cell receptor von Yousefi, O Sascha, Günther, Matthias, Hörner, Maximilian, Chalupsky, Julia, Wess, Maximilian, Brandl, Simon M, Smith, Robert W, Fleck, Christian, Kunkel, Tim, Zurbriggen, Matias D, Höfer, Thomas, Weber, Wilfried, Schamel, Wolfgang WA

“… The immune system distinguishes between self and foreign antigens. The kinetic proofreading (KPR) model proposes that T cells discriminate self from foreign …”
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Microvascular Impairment in Patients With Cerebral Small Vessel Disease Assessed With Arterial Spin Labeling Magnetic Resonance Imaging: A Pilot Study von Neumann, Katja, Günther, Matthias, Düzel, Emrah, Schreiber, Stefanie

“… In this pilot study, we investigated microvascular impairment in patients with cerebral small vessel disease (CSVD) using non-invasive arterial spin labeling …”
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Perfusion Imaging von Gunther, Matthias

“… MRI has become a reliable tool in medical imaging for assessing morphological and functional details of the human body in a noninvasive manner. Perfusion is an …”
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Quantification of blood flow in brain tumors: comparison of arterial spin labeling and dynamic susceptibility-weighted contrast-enhanced MR imaging von Warmuth, Carsten, Gunther, Matthias, Zimmer, Claus

“… To implement an arterial spin labeling technique that is feasible in routine examinations and to test the method and compare it with dynamic …”
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T2-based arterial spin labeling measurements of blood to tissue water transfer in human brain von Gregori, Johannes, Schuff, Norbert, Kern, Rolf, Günther, Matthias

“… Purpose: To investigate blood to tissue water transfer in human brain, in vivo and spatially resolved using a T2‐based arterial spin labeling (ASL) method with …”
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A hybrid PV-battery/diesel electricity supply on Peucang island: an economic evaluation von Günther, Matthias

“… Renewable energy technologies are currently under a dynamic cost development. This case holds especially for solar technology that has reached price levels …”
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Reliability and Reproducibility of Hadamard Encoded Pseudo-Continuous Arterial Spin Labeling in Healthy Elderly von Neumann, Katja, Schidlowski, Martin, Günther, Matthias, Stöcker, Tony, Düzel, Emrah

“… The perfusion parameters cerebral blood flow (CBF) and arterial transit time (ATT) measured with arterial spin labeling (ASL) magnetic resonance imaging (MRI) …”
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Associations between potential risk factors and blood-brain barrier water permeability in middle-aged and older adults von Tee, Mervin, Padrela, Beatriz E, Dupeyron, Margaux, Huang, Jiannan, Low, Marcus, Konstandin, Simon, Eickel, Klaus, Günther, Matthias, Minta, Karolina, Schinazi, Victor R, Colombo, Giorgio, Petr, Jan, Mutsaerts, Henk Jmm, Hilal, Saima

“… Blood-brain barrier (BBB) dysfunction is suggested to be a potential mediator between vascular risk factors and cognitive impairment, leading to vascular …”
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Deep learning-based reconstruction of ultrasound images from raw channel data von Strohm, Hannah, Rothlübbers, Sven, Eickel, Klaus, Günther, Matthias

“… Purpose We investigate the feasibility of reconstructing ultrasound images directly from raw channel data using a deep learning network. Starting from the raw …”
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Robust Multi-TE ASL-Based Blood–Brain Barrier Integrity Measurements von Mahroo, Amnah, Buck, Mareike Alicja, Huber, Jörn, Breutigam, Nora-Josefin, Mutsaerts, Henk J. M. M., Craig, Martin, Chappell, Michael, Günther, Matthias

“… Multiple echo-time arterial spin labelling (multi-TE ASL) offers estimation of blood–tissue exchange dynamics by probing the T2 relaxation of the labelled …”
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Efficient visualization of vascular territories in the human brain by cycled arterial spin labeling MRI von Gunther, Matthias

“… Intracranial vascular territories are usually visualized with the use of angiographic techniques. However, because it is difficult to visualize the distal …”
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Reliability of multi-site UK Biobank MRI brain phenotypes for the assessment of neuropsychiatric complications of SARS-CoV-2 infection: The COVID-CNS travelling heads study von Duff, Eugene, Zelaya, Fernando, Almagro, Fidel Alfaro, Miller, Karla L., Martin, Naomi, Nichols, Thomas E., Taschler, Bernd, Griffanti, Ludovica, Arthofer, Christoph, Douaud, Gwenaëlle, Wang, Chaoyue, Okell, Thomas W., Bethlehem, Richard A. I., Eickel, Klaus, Günther, Matthias, Menon, David K., Williams, Guy, Facer, Bethany, Lythgoe, David J., Dell’Acqua, Flavio, Wood, Greta K., Williams, Steven C. R., Houston, Gavin, Keller, Simon S., Holden, Catherine, Hartmann, Monika, George, Lily, Breen, Gerome, Michael, Benedict D., Jezzard, Peter, Smith, Stephen M., Bullmore, Edward T.

“… Magnetic resonance imaging (MRI) of the brain could be a key diagnostic and research tool for understanding the neuropsychiatric complications of COVID-19. For …”
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Concordance of regional hypoperfusion by pCASL MRI and 15O-water PET in frontotemporal dementia: Is pCASL an efficacious alternative? von Ssali, Tracy, Narciso, Lucas, Hicks, Justin, Liu, Linshan, Jesso, Sarah, Richardson, Lauryn, Günther, Matthias, Konstandin, Simon, Eickel, Klaus, Prato, Frank, Anazodo, Udunna C., Finger, Elizabeth, St Lawrence, Keith

“… •ASL is an alternative to 15O-water for identifying hypoperfusion in FTD patients.•ROI-based perfusion by ASL and 15O-water were strongly correlated …”
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