Sökresultat - Timo Grimmer

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  1. 1
    The Whole-Brain “Global” Signal from Resting State fMRI as a Potential Biomarker of Quantitative State Changes in Glucose Metabolism

    The Whole-Brain “Global” Signal from Resting State fMRI as a Potential Biomarker of Quantitative State Changes in Glucose Metabolism av Garth J. Thompson, Valentin Riedl, Timo Grimmer, Alexander Drzezga, Péter Hermán, Fahmeed Hyder

    Publicerad 2016
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  2. 2
    Anti-amyloid antibody therapies in Alzheimer’s disease

    Anti-amyloid antibody therapies in Alzheimer’s disease av Robert Perneczky, Frank Jessen, Timo Grimmer, Johannes Levin, Agnes Flöel, Oliver Peters, Lutz Froelich

    Publicerad 2023
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  3. 3
    Prefrontal Hypometabolism in Alzheimer Disease Is Related to Longitudinal Amyloid Accumulation in Remote Brain Regions

    Prefrontal Hypometabolism in Alzheimer Disease Is Related to Longitudinal Amyloid Accumulation in Remote Brain Regions av Elisabeth Klupp, Timo Grimmer, Masoud Tahmasian, Christian Sorg, Igor Yakushev, Behrooz H. Yousefi, Alexander Drzezga, Stefan Förster

    Publicerad 2015
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  4. 4
    Local Activity Determines Functional Connectivity in the Resting Human Brain: A Simultaneous FDG-PET/fMRI Study

    Local Activity Determines Functional Connectivity in the Resting Human Brain: A Simultaneous FDG-PET/fMRI Study av Valentin Riedl, Katarzyna Bienkowska, Carola Strobel, Masoud Tahmasian, Timo Grimmer, Stefan Förster, Karl Friston, Christian Sorg, Alexander Drzezga

    Publicerad 2014
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  5. 5
    The cerebrospinal fluid biomarker ratio Aβ42/40 identifies amyloid positron emission tomography positivity better than Aβ42 alone in a heterogeneous memory clinic cohort

    The cerebrospinal fluid biomarker ratio Aβ42/40 identifies amyloid positron emission tomography positivity better than Aβ42 alone in a heterogeneous memory clinic cohort av Michaela Amft, Marion Ortner, Udo Eichenlaub, Oliver Goldhardt, Janine Diehl‐Schmid, Dennis M. Hedderich, Igor Yakushev, Timo Grimmer

    Publicerad 2022
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  6. 6
    Metabolic connectivity mapping reveals effective connectivity in the resting human brain

    Metabolic connectivity mapping reveals effective connectivity in the resting human brain av Valentin Riedl, Lukas Utz, Gabriel Castrillón, Timo Grimmer, Josef P. Rauschecker, Markus Ploner, Karl Friston, Alexander Drzezga, Christian Sorg

    Publicerad 2015
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  7. 7
    Metabolic connectivity for differential diagnosis of dementing disorders

    Metabolic connectivity for differential diagnosis of dementing disorders av Dmitry Titov, Janine Diehl‐Schmid, Kuangyu Shi, Robert Perneczky, Na Zou, Timo Grimmer, Jing Li, Alexander Drzezga, Igor Yakushev

    Publicerad 2016
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  8. 8
    Altered neurovascular coupling as measured by optical imaging: a biomarker for Alzheimer’s disease

    Altered neurovascular coupling as measured by optical imaging: a biomarker for Alzheimer’s disease av Konstantin Kotliar, Christine Hauser, Marion Ortner, Claudia Muggenthaler, Janine Diehl‐Schmid, Susanne Angermann, Alexander Hapfelmeier, Christoph Schmaderer, Timo Grimmer

    Publicerad 2017
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  9. 9
    Visual Versus Fully Automated Analyses of <sup>18</sup>F-FDG and Amyloid PET for Prediction of Dementia Due to Alzheimer Disease in Mild Cognitive Impairment

    Visual Versus Fully Automated Analyses of <sup>18</sup>F-FDG and Amyloid PET for Prediction of Dementia Due to Alzheimer Disease in Mild Cognitive Impairment av Timo Grimmer, Carolin Wutz, Panagiotis Alexopoulos, Alexander Drzezga, Stefan Förster, Hans Förstl, Oliver Goldhardt, Marion Ortner, Christian Sorg, Alexander Kurz

    Publicerad 2015
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  10. 10
    An augmented reality approach for ADL support in Alzheimer’s disease: a crossover trial

    An augmented reality approach for ADL support in Alzheimer’s disease: a crossover trial av Nina Rohrbach, Philipp Gulde, Alan Armstrong, Linda Hartig, Anas Abdelrazeq, Stefan Schröder, Johanne Neuse, Timo Grimmer, Janine Diehl‐Schmid, Joachim Hermsdörfer

    Publicerad 2019
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  11. 11
    Based on the Network Degeneration Hypothesis: Separating Individual Patients with Different Neurodegenerative Syndromes in a Preliminary Hybrid PET/MR Study

    Based on the Network Degeneration Hypothesis: Separating Individual Patients with Different Neurodegenerative Syndromes in a Preliminary Hybrid PET/MR Study av Masoud Tahmasian, Junming Shao, Chun Meng, Timo Grimmer, Janine Diehl‐Schmid, Behrooz H. Yousefi, Stefan Förster, Valentin Riedl, Alexander Drzezga, Christian Sorg

    Publicerad 2015
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  12. 12
    Effective connectivity in the default mode network is distinctively disrupted in Alzheimer's disease—A simultaneous resting‐state FDG‐PET/fMRI study

    Effective connectivity in the default mode network is distinctively disrupted in Alzheimer's disease—A simultaneous resting‐state FDG‐PET/fMRI study av Martin Scherr, Lukas Utz, Masoud Tahmasian, Lorenzo Pasquini, Michel J. Grothe, Josef P. Rauschecker, Timo Grimmer, Alexander Drzezga, Christian Sorg, Valentin Riedl

    Publicerad 2019
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  13. 13
    Beta Amyloid in Alzheimer's Disease: Increased Deposition in Brain Is Reflected in Reduced Concentration in Cerebrospinal Fluid

    Beta Amyloid in Alzheimer's Disease: Increased Deposition in Brain Is Reflected in Reduced Concentration in Cerebrospinal Fluid av Timo Grimmer, Markus J. Riemenschneider, Hans Förstl, Gjermund Henriksen, William E. Klunk, Chester A. Mathis, Tohru Shiga, Hans‐Jürgen Wester, Alexander Kurz, Alexander Drzezga

    Publicerad 2009
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  14. 14
    Impact of Beta-Amyloid-Specific Florbetaben PET Imaging on Confidence in Early Diagnosis of Alzheimer’s Disease

    Impact of Beta-Amyloid-Specific Florbetaben PET Imaging on Confidence in Early Diagnosis of Alzheimer’s Disease av Carola G. Schipke, Oliver Peters, Isabella Heuser, Timo Grimmer, Marwan N. Sabbagh, Osama Sabri, C. Hock, Michael Kunz, Julia Kuhlmann, Cornelia Reininger, Michael Blankenburg

    Publicerad 2012
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  15. 15
    Resting-State Networks as Simultaneously Measured with Functional MRI and PET

    Resting-State Networks as Simultaneously Measured with Functional MRI and PET av Alexandre Savio, Sarah Maria Fünger, Masoud Tahmasian, Srinivas Rachakonda, Andrei Manoliu, Christian Sorg, Timo Grimmer, Vince D. Calhoun, Alexander Drzezga, Valentin Riedl, Igor Yakushev

    Publicerad 2017
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  16. 16
    Robust Detection of Impaired Resting State Functional Connectivity Networks in Alzheimer's Disease Using Elastic Net Regularized Regression

    Robust Detection of Impaired Resting State Functional Connectivity Networks in Alzheimer's Disease Using Elastic Net Regularized Regression av Stefan Teipel, Michel J. Grothe, Coraline D. Metzger, Timo Grimmer, Christian Sorg, Michael Ewers, Nicolai Franzmeier, Eva Meisenzahl, Stefan Klöppel, Viola Borchardt, Martin Walter, Martin Dyrba

    Publicerad 2017
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  17. 17
    Multicenter stability of resting state fMRI in the detection of Alzheimer's disease and amnestic MCI

    Multicenter stability of resting state fMRI in the detection of Alzheimer's disease and amnestic MCI av Stefan Teipel, Alexandra Wohlert, Coraline D. Metzger, Timo Grimmer, Christian Sorg, Michael Ewers, Eva Meisenzahl, Stefan Klöppel, Viola Borchardt, Michel J. Grothe, Martin Walter, Martin Dyrba

    Publicerad 2017
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  18. 18
    Systematic Comparison of the Performance of Integrated Whole-Body PET/MR Imaging to Conventional PET/CT for <sup>18</sup>F-FDG Brain Imaging in Patients Examined for Suspected Dementia

    Systematic Comparison of the Performance of Integrated Whole-Body PET/MR Imaging to Conventional PET/CT for <sup>18</sup>F-FDG Brain Imaging in Patients Examined for Suspected Deme... av Stefan Hitz, Cornelia Habekost, Sebastian Fürst, Gaspar Delso, Stefan Förster, Sibylle Ziegler, Stephan G. Nekolla, Michael Souvatzoglou, Ambros J. Beer, Timo Grimmer, Matthias Eiber, Markus Schwaiger, Alexander Drzezga

    Publicerad 2014
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  19. 19
    Progression of Cerebral Amyloid Load Is Associated with the Apolipoprotein E ε4 Genotype in Alzheimer's Disease

    Progression of Cerebral Amyloid Load Is Associated with the Apolipoprotein E ε4 Genotype in Alzheimer's Disease av Timo Grimmer, Susanne Tholen, Behrooz H. Yousefi, Panagiotis Alexopoulos, Annette Förschler, Hans Förstl, Gjermund Henriksen, William E. Klunk, Chester A. Mathis, Robert Perneczky, Christian Sorg, Alexander Kurz, Alexander Drzezga

    Publicerad 2010
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  20. 20
    Disrupted Intrinsic Networks Link Amyloid-β Pathology and Impaired Cognition in Prodromal Alzheimer's Disease

    Disrupted Intrinsic Networks Link Amyloid-β Pathology and Impaired Cognition in Prodromal Alzheimer's Disease av Kathrin Koch, Nicholas E. Myers, Jens Göttler, Lorenzo Pasquini, Timo Grimmer, Stefan Förster, Andrei Manoliu, Julia Neitzel, Alexander Kurz, Hans Förstl, Valentin Riedl, Afra M. Wohlschläger, Alexander Drzezga, Christian Sorg

    Publicerad 2014
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