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

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Articles tagged "Functional magnetic resonance imaging(fMRI)"

  • MDS Virtual Congress 2021

    Tremor in dystonia is associated with increased brain activity in the cerebellum and pallidum

    F. Nieuwhof, I. Toni, A. Buijink, A. van Rootselaar, C. Gallea, M. Vidailhet, B. Vande Warrenburg, R. Helmich (Nijmegen, Netherlands)

    Objective: To identify brain regions showing tremor-related activity in patients with dystonic tremor syndrome. Background: Dystonic tremor syndromes are highly burdensome and treatment is often…
  • MDS Virtual Congress 2021

    Resting-state connectivity predictors for prefrontal cortex activity during walking in Parkinson’s disease.

    H. Ding, I. Maidan, A. Droby, J. Hausdorff, A. Mirelman, S. Groppa, M. Muthuraman (Mainz, Germany)

    Objective: Investigating whether resting-state brain connectivity can predict prefrontal cortex activity (PFCA) during walking for patients with Parkinson's disease (PD) and reflect the benefits of…
  • MDS Virtual Congress 2021

    Aberrant dopamine transporter and functional connectivity patterns in LRRK2 and GBA non-manifesting carriers

    A. Droby, M. Artzi, H. Lerman, RM. Hutchison, D. Ben Bashat, N. Omer, T. Gurevich, A. Orr-Urtreger, B. Cohen, J. Cedarbaum, E. Even Sapir, N. Giladi, A. Mirelman, A. Thaler (Tel Aviv, Israel)

    Objective: We aimed to study the association between presynaptic striatal dopamine uptake and functional connectivity (FC) patterns among healthy first-degree relatives of PD patients with…
  • MDS Virtual Congress 2021

    An Eyes-Open/Closed Manipulation Reveals Disrupted Default Mode Network Connectivity in Parkinson’s Disease and REM Sleep Behavior Disorder

    T. Ellmore, J. Suescun, S. Chandra, V. Thyne, M. Schiess (New York, USA)

    Objective: To spatially localize disruptions in default mode network connectivity in prodromal and diagnosed Parkinson’s disease relative to controls. Background: Previously our research team reported…
  • MDS Virtual Congress 2021

    Altered functional activity of the motor system related to ankle and hand movements in Parkinson’s disease: insights from functional MRI

    T. Gauss, I. Malik, J. Martello, C. Knight, J. Jeka, R. Burciu (Newark, USA)

    Objective: Examine functional magnetic resonance imaging (fMRI) activity during hand and foot force production tasks in Parkinson’s disease (PD). Background: Previous MRI studies in PD…
  • MDS Virtual Congress 2020

    An aberrant embouchure dystonia network predicts objective and functional measures of severity

    A. Morris, S. Norris, B. Adeyemo, S. Petersen, A. Snyder, J. Perlmutter, J. Mink (Rochester, NY, USA)

    Objective: To investigate functional brain networks underlying focal embouchure dystonia (FED) using resting-state functional connectivity (FC) magnetic resonance imaging and to correlate abnormal connectivity with…
  • MDS Virtual Congress 2020

    Aberrant resting-state functional connectivity in cognitively unimpaired patients with Parkinson´s disease and freezing of gait

    A. Martin-Bastida, M. Delgado-Alvarado, I. Navalpotro-Gomez, C. Caballero-Gaudes, M. Carreiras, M. Rodriguez-Oroz (Pamplona, Spain)

    Objective: To ascertain the pattern of functional connectivity in PD patients with and without FOG in the absence of cognitive impairment Background: Freezing of gait…
  • MDS Virtual Congress 2020

    Altered Spontaneous Brain Activity in Essential Tremor with and without Resting Tremor: A Resting-state fMRI Study

    L.Y Li, S.L Suo, L.N Li, L.D Lei, L.J Lu, W.L Wang, P.X Peng, D.R Duan, X.J Xi, J.Y Jiang, G.Y Gong, P.R Peng (Chengdu, Sichuan, China)

    Objective: This study aims to use resting-state functional magnetic resonance imaging (rs-fMRI) to explore the alterations of brain activity in drug-naïve patients with Essential tremor…
  • MDS Virtual Congress 2020

    Multimodal neuroimaging during motor tasks in upper limb dystonia

    A.J Paulo, D. de Faria, R. Dalle Lucca, J. Balardin, J. Sato, C. Baltazar, B. Machado, V. Borges, S. Silva, H. Ferraz, P. Aguiar (Sao Paulo, Brazil)

    Objective: To investigate brain activation and connectivity dynamics in individuals with idiopathic dystonia during motor tasks using Electroencephalography (EEG), Functional Magnetic Resonance (fMRI) and Functional…
  • MDS Virtual Congress 2020

    Temporal properties of resting-state functional MRI are associated with ON/OFF levodopa MDS-UPDRS III scores in patients with Parkinson’s disease

    M. Morrison, A. Lee, S. Wang, A. Martin, I. Bledsoe, J. Ostrem, P. Larson, P. Starr, D. Wang (San Francisco, CA, USA)

    Objective: To explore the relationship between temporal resting-state functional magnetic resonance imaging (fMRI) properties and ON/OFF Levodopa motor performance scores in patients with Parkinson's disease…
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