Resultados da busca - Helms, Gunther

Revisiting a historic human brain with magnetic resonance imaging – the first description of a divided central sulcus por Schweizer, Renate, Helms, Gunther, Frahm, Jens

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Rapid Radiofrequency Field Mapping In Vivo Using Single-Shot STEAM MRI por Helms, Gunther, Finsterbusch, Jürgen, Weiskopf, Nikolaus, Dechent, Peter

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Identification of Signal Bias in the Variable Flip Angle Method by Linear Display of the Algebraic Ernst Equation por Helms, Gunther, Dathe, Henning, Weiskopf, Nikolaus, Dechent, Peter

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Retrospective artifact elimination in MEGA‐PRESS using a correlation approach por Tapper, Sofie, Tisell, Anders, Helms, Gunther, Lundberg, Peter

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Improved segmentation of deep brain grey matter structures using magnetization transfer (MT) parameter maps por Helms, Gunther, Draganski, Bogdan, Frackowiak, Richard, Ashburner, John, Weiskopf, Nikolaus

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Optimization and Validation of Methods for Mapping of the Radiofrequency Transmit Field at 3T por Lutti, Antoine, Hutton, Chloe, Finsterbusch, Jürgen, Helms, Gunther, Weiskopf, Nikolaus

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Multiparametric brainstem segmentation using a modified multivariate mixture of Gaussians() por Lambert, Christian, Lutti, Antoine, Helms, Gunther, Frackowiak, Richard, Ashburner, John

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Radiofrequency Bias Correction of Magnetization Prepared Rapid Gradient Echo MRI at 7.0 Tesla Using an External Reference in a Sequential Protocol por Olsson, Hampus, Novén, Mikael, Lätt, Jimmy, Wirestam, Ronnie, Helms, Gunther

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Basal cerebral blood volume during the poststimulation undershoot in BOLD MRI of the human brain por Dechent, Peter, Schütze, Gunther, Helms, Gunther, Merboldt, Klaus Dietmar, Frahm, Jens

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A General Linear Relaxometry Model of R(1) Using Imaging Data por Callaghan, Martina F, Helms, Gunther, Lutti, Antoine, Mohammadi, Siawoosh, Weiskopf, Nikolaus

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Unified segmentation based correction of R1 brain maps for RF transmit field inhomogeneities (UNICORT) por Weiskopf, Nikolaus, Lutti, Antoine, Helms, Gunther, Novak, Marianne, Ashburner, John, Hutton, Chloe

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Cortical and white matter correlates of language‐learning aptitudes por Novén, Mikael, Olsson, Hampus, Helms, Gunther, Horne, Merle, Nilsson, Markus, Roll, Mikael

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Comparison of MRI methods for measuring whole‐brain oxygen extraction fraction under different geometric conditions at 7T por Lundberg, Anna, Lind, Emelie, Olsson, Hampus, Helms, Gunther, Knutsson, Linda, Wirestam, Ronnie

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Serial proton MR spectroscopy and diffusion tensor imaging in infantile Balo’s concentric sclerosis por Dreha-Kulaczewski, Steffi F., Helms, Gunther, Dechent, Peter, Hofer, Sabine, Gärtner, Jutta, Frahm, Jens

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Structural abnormalities in the thalamus of migraineurs with aura: A multiparametric study at 3 T por Granziera, Cristina, Daducci, Alessandro, Romascano, David, Roche, Alexis, Helms, Gunther, Krueger, Gunnar, Hadjikhani, Nouchine

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Idiopathic‐generalized epilepsy shows profound white matter diffusion—tensor imaging alterations por Focke, Niels K., Diederich, Christine, Helms, Gunther, Nitsche, Michael A., Lerche, Holger, Paulus, Walter

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Multiparameter mapping of relaxation (R1, R2*), proton density and magnetization transfer saturation at 3 T: A multicenter dual‐vendor reproducibility and repeatability study por Leutritz, Tobias, Seif, Maryam, Helms, Gunther, Samson, Rebecca S, Curt, Armin, Freund, Patrick, Weiskopf, Nikolaus

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Shifted dynamic interactions between subcortical nuclei and inferior frontal gyri during response preparation in persistent developmental stuttering por Metzger, F. Luise, Auer, Tibor, Helms, Gunther, Paulus, Walter, Frahm, Jens, Sommer, Martin, Neef, Nicole E.

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Folate Receptor Alpha Defect Causes Cerebral Folate Transport Deficiency: A Treatable Neurodegenerative Disorder Associated with Disturbed Myelin Metabolism por Steinfeld, Robert, Grapp, Marcel, Kraetzner, Ralph, Dreha-Kulaczewski, Steffi, Helms, Gunther, Dechent, Peter, Wevers, Ron, Grosso, Salvatore, Gärtner, Jutta

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Neurobiological origin of spurious brain morphological changes: A quantitative MRI study por Lorio, Sara, Kherif, Ferath, Ruef, Anne, Melie‐Garcia, Lester, Frackowiak, Richard, Ashburner, John, Helms, Gunther, Lutti, Antoine, Draganski, Bodgan

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