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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 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…
  • MDS Virtual Congress 2020

    Distinct maladaptive and compensatory wiring patterns in penetrant and non-penetrant dystonia mutation carriers

    A. Vo, K. Schindlbeck, N. Nguyen, A. Rommal, M. Niethammer, D. Eidelberg (Manhasset, NY, USA)

    Objective: DYT1 and DYT6 are autosomal dominant mutations for primary dystonia with incomplete penetrance. We have found that expression levels for a distinct dystonia-related functional…
  • MDS Virtual Congress 2020

    MRI functional connectivity analysis for speech impairment in Parkinson’s disease

    J.P Niguet, R. Viard, T. Guichoux, A. Basirat, L. Defebvre, G. Kuchcinski, D. Devos, C. Moreau (Lille, France)

    Objective: We aimed to investigate underlying modifications of MRI functional connectivity between dysarthric and non-dysarthric patients with Parkinson’s disease and healthy controls. Background: Altered speech…
  • MDS Virtual Congress 2020

    Large-Scale Network Changes in the Pathophysiology of Essential Tremor

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

    Objective: To assess functional brain network architecture in participants with medically-refractory essential tremor (ET) and to correlate the strength of these networks with clinical tremor…
  • MDS Virtual Congress 2020

    Functional connectivity of the basal ganglia in tremor dominant and non-tremor dominant Parkinson’s disease

    S. Prasad, J. Saini, R. Bharath, P. Pal (Bengaluru, India)

    Objective: To explore differences in functional connectivity of the basal ganglia in tremor dominant and non-tremor dominant Parkinson’s disease (PD) using seed-to-voxel based resting state…
  • 2019 International Congress

    Differences in botulinum toxin long-term treated and non-treated cervical dystonia patients in somatosensory task-related functional imaging response.

    M. Nevrly, P. Hlustik, P. Hok, M. Kaiserova, P. Otruba, Z. Tudos, P. Kanovsky (Olomouc, Czech Republic)

    Objective: Aim of this study is to compare the response of sensorimotor networks to botulinum toxin (BoNT) therapy in naïve and repeatedly-treated CD patients. Background:…
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