検索結果 - Helms, Gunther

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

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Rapid Radiofrequency Field Mapping In Vivo Using Single-Shot STEAM MRI 著者: 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 著者: Helms, Gunther, Dathe, Henning, Weiskopf, Nikolaus, Dechent, Peter

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Retrospective artifact elimination in MEGA‐PRESS using a correlation approach 著者: 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 著者: 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 著者: Lutti, Antoine, Hutton, Chloe, Finsterbusch, Jürgen, Helms, Gunther, Weiskopf, Nikolaus

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Multiparametric brainstem segmentation using a modified multivariate mixture of Gaussians() 著者: 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 著者: 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 著者: 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 著者: 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) 著者: 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 著者: 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 著者: 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 著者: 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 著者: 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 著者: 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 著者: 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 著者: 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 著者: 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 著者: Lorio, Sara, Kherif, Ferath, Ruef, Anne, Melie‐Garcia, Lester, Frackowiak, Richard, Ashburner, John, Helms, Gunther, Lutti, Antoine, Draganski, Bodgan

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