Search Results - "Oros‐Peusquens, Ana‐Maria"

Whole‐Brain Water Content Mapping Using Super‐Resolution Reconstruction with MRI Acquisition in 3 Orthogonal Orientations by Thomas, Dennis C., Oros‐Peusquens, Ana‐Maria, Poot, Dirk, Shah, N. Jon

“…Purpose Brain water content provides rich tissue contrast comparable to that of longitudinal relaxation time T1, but mapping is usually performed at modest…”
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Invasive versus non‐invasive mapping of the motor cortex by Weiss Lucas, Carolin, Nettekoven, Charlotte, Neuschmelting, Volker, Oros‐Peusquens, Ana‐Maria, Stoffels, Gabriele, Viswanathan, Shivakumar, Rehme, Anne K., Faymonville, Andrea Maria, Shah, N. Jon, Langen, Karl Josef, Goldbrunner, Roland, Grefkes, Christian

“…Precise and comprehensive mapping of somatotopic representations in the motor cortex is clinically essential to achieve maximum resection of brain tumours…”
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Increasing body mass index in an elderly cohort: Effects on the quantitative MR parameters of the brain by Schall, Melissa, Iordanishvili, Elene, Mauler, Jörg, Oros‐Peusquens, Ana‐Maria, Shah, N. Jon

“…Background Body mass index (BMI) is increasing in a large number of elderly persons. This increase in BMI is known to put one at risk for many "diseases of…”
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Analysis of proton-density bias corrections based on T1 measurement for robust quantification of water content in the brain at 3 Tesla by Abbas, Zaheer, Gras, Vincent, Möllenhoff, Klaus, Keil, Fabian, Oros-Peusquens, Ana-Maria, Shah, Nadim J.

“…Purpose Estimating tissue water content using high field MRI, such as 3 Tesla (T), is challenging due to the difficulty in dissociating the radio frequency…”
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BigBrain: An Ultrahigh-Resolution 3D Human Brain Model by Amunts, Katrin, Lepage, Claude, Borgeat, Louis, Mohlberg, Hartmut, Dickscheid, Timo, Rousseau, Marc-Étienne, Bludau, Sebastian, Bazin, Pierre-Louis, Lewis, Lindsay B., Oros-Peusquens, Ana-Maria, Shah, Nadim J., Lippert, Thomas, Zilles, Karl, Evans, Alan C.

“…Reference brains are indispensable tools in human brain mapping, enabling integration of multimodal data into an anatomically realistic standard space…”
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In Vivo Measurement of Rat Brain Water Content at 9.4 T MR Using Super‐Resolution Reconstruction: Validation With Ex Vivo Experiments by Thomas, Dennis C., Oros‐Peusquens, Ana‐Maria, Schöneck, Michael, Willuweit, Antje, Abbas, Zaheer, Zimmermann, Markus, Felder, Jörg, Celik, Avdo, Shah, Nadim Joni

“…Background Given that changes in brain water content are often correlated with disease, investigating water content non‐invasively and in vivo could lead to a…”
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Primary Multiparametric Quantitative Brain MRI: State-of-the-Art Relaxometric and Proton Density Mapping Techniques by Jara, Hernán, Sakai, Osamu, Farrher, Ezequiel, Oros-Peusquens, Ana-Maria, Shah, N. Jon, Alsop, David C., Keenan, Kathryn E.

“…This review on brain multiparametric quantitative MRI (MP-qMRI) focuses on the primary subset of quantitative MRI (qMRI) parameters that represent the mobile…”
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Quantitative MRI of cerebral white matter hyperintensities: A new approach towards understanding the underlying pathology by Iordanishvili, Elene, Schall, Melissa, Loução, Ricardo, Zimmermann, Markus, Kotetishvili, Ketevan, Shah, N. Jon, Oros-Peusquens, Ana-Maria

“…Interest in white matter hyperintensities (WMH), a radiological biomarker of small vessel disease, is continuously increasing. This is, in most part, due to…”
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A novel MRI-based quantitative water content atlas of the human brain by Shah, N. Jon, Abbas, Zaheer, Ridder, Dominik, Zimmermann, Markus, Oros-Peusquens, Ana-Maria

“…The measurement of quantitative, tissue-specific MR properties, e.g., water content, longitudinal relaxation time (T1) and effective transverse relaxation time…”
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QRAGE—Simultaneous multiparametric quantitative MRI of water content, T1, T2, and magnetic susceptibility at ultrahigh field strength by Zimmermann, Markus, Abbas, Zaheer, Sommer, Yannic, Lewin, Alexander, Ramkiran, Shukti, Felder, Jörg, Worthoff, Wieland A., Oros‐Peusquens, Ana‐Maria, Yun, Seong Dae, Shah, N. Jon

“…Purpose To introduce quantitative rapid gradient‐echo (QRAGE), a novel approach for the simultaneous mapping of multiple quantitative MRI parameters, including…”
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A 3D two-point method for whole-brain water content and relaxation time mapping: Comparison with gold standard methods by Schall, Melissa, Zimmermann, Markus, Iordanishvili, Elene, Gu, Yun, Shah, N Jon, Oros-Peusquens, Ana-Maria

“…Quantitative imaging of the human brain is of great interest in clinical research as it enables the identification of a range of MR biomarkers useful in…”
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A Single-Scan, Rapid Whole-Brain Protocol for Quantitative Water Content Mapping With Neurobiological Implications by Oros-Peusquens, Ana-Maria, Loução, Ricardo, Abbas, Zaheer, Gras, Vincent, Zimmermann, Markus, Shah, N J

“…Water concentration is tightly regulated in the healthy human brain and changes only slightly with age and gender in healthy subjects. Consequently, changes in…”
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An MR technique for simultaneous quantitative imaging of water content, conductivity and susceptibility, with application to brain tumours using a 3T hybrid MR-PET scanner by Liao, Yupeng, Oros-Peusquens, Ana-Maria, Lindemeyer, Johannes, Lechea, Nazim, Weiß -Lucas, Carolin, Langen, Karl-Josef, Shah, N. Jon

“…Approaches for the quantitative mapping of water content, electrical conductivity and susceptibility have been developed independently. The purpose of this…”
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Concerning the matching of magnetic susceptibility differences for the compensation of background gradients in anisotropic diffusion fibre phantoms by Farrher, Ezequiel, Lindemeyer, Johannes, Grinberg, Farida, Oros-Peusquens, Ana-Maria, Shah, N Jon

“…Artificial, anisotropic fibre phantoms are nowadays increasingly used in the field of diffusion-weighted MRI. Such phantoms represent useful tools for, among…”
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Non-Gaussian diffusion in human brain tissue at high b-factors as examined by a combined diffusion kurtosis and biexponential diffusion tensor analysis by Grinberg, Farida, Farrher, Ezequiel, Kaffanke, Joachim, Oros-Peusquens, Ana-Maria, Shah, N. Jon

“…Diffusion tensor imaging (DTI) permits non-invasive probing of tissue microstructure and provides invaluable information in brain diagnostics. Our aim was to…”
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Neuroanatomy of pain-deficiency and cross-modal activation in calcium channel subunit (CACN) α2δ3 knockout mice by Landmann, Julia, Richter, Franziska, Oros-Peusquens, Ana-Maria, Shah, N. Jon, Classen, Joseph, Neely, G. Gregory, Richter, Angelika, Penninger, Josef M., Bechmann, Ingo

“…The phenotype of calcium channel subunit (CACN) α2δ3 knockout (KO) mice includes sensory cross-activation and deficient pain perception. Sensory…”
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Surgery of Motor Eloquent Glioblastoma Guided by TMS-Informed Tractography: Driving Resection Completeness Towards Prolonged Survival by Weiss Lucas, Carolin, Faymonville, Andrea Maria, Loução, Ricardo, Schroeter, Catharina, Nettekoven, Charlotte, Oros-Peusquens, Ana-Maria, Langen, Karl Josef, Shah, N Jon, Stoffels, Gabriele, Neuschmelting, Volker, Blau, Tobias, Neuschmelting, Hannah, Hellmich, Martin, Kocher, Martin, Grefkes, Christian, Goldbrunner, Roland

“…Surgical treatment of patients with glioblastoma affecting motor eloquent brain regions remains critically discussed given the risk-benefit dilemma of…”
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A Fast Protocol for Multiparametric Characterisation of Diffusion in the Brain and Brain Tumours by Loução, Ricardo, Oros-Peusquens, Ana-Maria, Langen, Karl-Josef, Ferreira, Hugo Alexandre, Shah, N. Jon

“…Multi-parametric tissue characterisation is demonstrated using a 4-minute protocol based on diffusion trace acquisitions. Three diffusion regimes are covered…”
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Functional MRI vs. navigated TMS to optimize M1 seed volume delineation for DTI tractography. A prospective study in patients with brain tumours adjacent to the corticospinal tract by Weiss Lucas, Carolin, Tursunova, Irada, Neuschmelting, Volker, Nettekoven, Charlotte, Oros-Peusquens, Ana-Maria, Stoffels, Gabriele, Faymonville, Andrea Maria, Jon, Shah N, Langen, Karl Josef, Lockau, Hannah, Goldbrunner, Roland, Grefkes, Christian

“…DTI-based tractography is an increasingly important tool for planning brain surgery in patients suffering from brain tumours. However, there is an ongoing…”
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Multistage Background Field Removal (MUBAFIRE)-Compensating for B0 Distortions at Ultra-High Field by Lindemeyer, Johannes, Oros-Peusquens, Ana-Maria, Shah, N Jon

“…The investigation of tissue magnetic susceptibility and the resultant magnetic field offers a new avenue for quantitative tissue characterisation by MRI. One…”
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