MDS Abstracts

Abstracts from the International Congress of Parkinson’s and Movement Disorders.

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Articles tagged "Functional magnetic resonance imaging(fMRI)"

  • 2023 International Congress

    Metabolic connectivity assessed by dynamic FDG-fPET acquisition in Parkinson’s disease: a multimodal fPET and fMRI study

    M. Ruppert-Junck, V. Heinecke, K. Steidel, M. Beckersjürgen, D. Librizzi, M. Luster, H. Müller, F. Verburg, L. Timmermann, C. Eggers, D. Pedrosa (Marburg, Germany)

    Objective: To examine the spatial convergence of hemodynamic and metabolic network characteristics based on dynamic [18F]FDG-fPET acquisition Background: While fMRI reveals within-subject hemodynamics, [18F]FDG-PET traditionally…
  • 2023 International Congress

    Cognitive flexibility associates with atrophy and disrupted connectivity of the cognitive cerebellum in degenerative cerebellar ataxia

    JH. Shin, HJ. Kim, SY. Lee, WT. Yoon, SW. Park, SM. Park, D. Yoo, JY. Lee (Seoul, Republic of Korea)

    Objective: This study was to investigate the features of cognitive flexibility in patients with degenerative cerebellar ataxia, and to identify the pathophysiological correlates of cognitive…
  • 2022 International Congress

    Visual system abnormalities and visual hallucinations in Parkinson’s disease

    M. Diez-Cirarda, A. Cabrera, A. Murueta-Goyena, A. Strafella, R. Del Pino, MA. Acera, O. Lucas-Jiménez, N. Ibarretxe-Bilbao, B. Tijero, JC. Gomez-Esteban, I. Gabilondo (Barakaldo, Spain)

    Objective: We aimed to identify clinical and imaging biomarkers of visual system injury associated with the presence of Visual hallucinations (VH) in Parkinson's disease (PD).…
  • 2022 International Congress

    Olfactory Network Reorganization in Parkinson’s Disease

    L. Pesantez Pacheco, M. Saqib, D. Ehrlich, M. Hallett, S. Horovitz (Bethesda, USA)

    Objective: To explore changes in the organization and functionality of the olfactory network in patients with Parkinson’s Disease (PD) using graph theory-based network analysis on…
  • 2022 International Congress

    Machine learning-based classification of SCA1, SCA2, and Healthy controls using graph features

    A. Indoria, S. Bhardwaj, AS. Sunny, S. Hegde, N. Kamble, J. Saini, R. Yadav, PK. Pal, RD. Bharath (Bengaluru, India)

    Objective: To differentiate genetic variants of spinocerebellar ataxia (SCA1 and SCA2) and healthy controls using machine learning on resting-state functional Magnetic Resonance Imaging graph features.…
  • 2022 International Congress

    Brain structure alternations and disrupted functional connectivity in paroxysmal kinesigenic dyskinesia

    Y. Liu, C. Chen, P. Wang, Y. Chen, C. Lin, S. Kwan, C. Chou, D. Yen, Y. Wu (北投區, Taiwan)

    Objective: This study aimed to delineate the morphological and functional alterations of paroxysmal kinesigenic dyskinesia (PKD) by functional magnetic resonance imaging (fMRI). Background: PKD is…
  • 2022 International Congress

    Color vision deficits in Parkinson’s disease are linked to brain abnormalities in attentional, fronto-pariental and visual networks

    M. Diez-Cirarda, A. Murueta-Goyena, A. Miscioscia, R. Del Pino, S. Teijeira, MA. Acera, O. Lucas-Jimenez, N. Ojeda, B. Tijero, JC. Gomez-Esteban, I. Gabilondo (Barakaldo, Spain)

    Objective: To analyze the relationship between color vision deficits in Parkinson’s disease (PD) and the integrity of the visual system, cognition and other relevant networks…
  • 2022 International Congress

    Cerebro-cerebellar motor networks in clinical subtypes of Parkinson’s disease

    F. Agosta, S. Basaia, A. Francia, C. Cividini, R. Balestrino, T. Stojkovic, I. Stankovic, V. Markovic, E. Sarasso, A. Gardoni, R. de Micco, L. Albano, E. Stefanova, VS. Kostic, M. Filippi (Milan, Italy)

    Objective: This study investigated functional alterations within the cerebro-cerebellar system in tremor-dominant (TD) and postural-instability-and-gait-disorder (PIGD) subtypes of Parkinson’s disease (PD) using stepwise functional connectivity…
  • 2022 International Congress

    Altered Brain Connectivity in Hyperkinetic Movement Disorders: Systematic Review of Resting-State fMRI Studies

    R. Marapin, H. vd Horn, A. vd Stouwe, J. Dalenberg, B. de Jong, M. Tijssen (Groningen, Netherlands)

    Objective: Providing a comprehensive literature review of resting-state brain connectivity alterations using resting-state fMRI (rs-fMRI) in hyperkinetic movement disorders (HMD). We additionally discuss alterations from…
  • 2022 International Congress

    Resting state functional brain networks associated with emotion processing in frontotemporal lobar degeneration

    F. Agosta, E. Canu, D. Calderaro, V. Castelnovo, S. Basaia, MA. Magno, N. Riva, G. Magnani, F. Caso, P. Caroppo, S. Prioni, C. Villa, D. Pain, G. Mora, L. Tremolizzo, I. Appollonio, B. Poletti, V. Silani, M. Filippi (Milano, Italy)

    Objective: This study investigated the relationship between emotion processing and resting-state functional connectivity (rs-FC) of the brain networks in frontotemporal lobar degeneration (FTLD). Background: Defective…
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