MDS Abstracts

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

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Articles tagged "Dystonia: Pathophysiology"

  • MDS Virtual Congress 2021

    Pallidal recordings in fully implanted dystonic patients: preliminary results

    C. Palmisano, P. Capetian, Y. Thenaisie, A. Canessa, E. Moraud, M. Contarino, I. Isaias (Würzburg, Germany)

    Objective: To describe oscillatory patterns of pallidal local field potentials (LFP) in fully implanted patients with dystonia. ​​​ Background: New implantable devices for deep brain stimulation…
  • MDS Virtual Congress 2021

    Subcortical spectral perturbations during foot movements in PD patients with and without dystonia

    A. Nakhmani, C. Hurt, D. Kuhman, M. Wade, J. Olson, B. Guthrie, H. Walker (Birmingham, USA)

    Objective: To investigate subcortical brain oscillations at rest and during contralateral foot movements in PD patients with and without dystonia. Background: Dystonia is a painful,…
  • MDS Virtual Congress 2021

    A study of microstructural changes and functional connectivity in cranial, cervical, and cranio-cervical segmental dystonia by multimodal MRI

    S. Agrawal, S. Kumaran, S. Pandey (New Delhi, India)

    Objective: To study the microstructural changes and functional connectivity in cranial, cervical, and cranio-cervical segmental dystonia using voxel-based morphometry (VBM), diffusion tensor imaging (DTI), and…
  • MDS Virtual Congress 2021

    Characterizing the temporal discrimination threshold in musician’s dystonia

    F. Borngräber, M. Hoffmann, T. Paulus, J. Junker, T. Bäumer, E. Altenmüller, A. Kühn, A. Schmidt (Berlin, Germany)

    Objective: To compare the temporal discrimination threshold (TDT) between musician's dystonia (MD) patients, healthy musicians and non-musician controls. Background: MD is a focal, task specific…
  • MDS Virtual Congress 2021

    Exploring Local Field Potential changes in Dystonic Camptocormia.

    M. Chua, C. Harrington, S. Stanslaski, M. Hayes, G. Cosgrove, T. Herrington (Boston, USA)

    Objective: To describe a novel technology for detection of local field potentials in bilateral GPi-DBS to identify local field potential biomarker changes in dystonic camptocormia.…
  • MDS Virtual Congress 2021

    Dystonic tremor and ataxia as presenting symptoms of multiple sclerosis

    S. Healy, V. Bharambe, D. Damodaran (Liverpool, United Kingdom)

    Objective: Introduction Tremor in multiple sclerosis (MS) has traditionally been thought to be a feature of advanced disease and pathophysiology of MS tremor is known…
  • MDS Virtual Congress 2021

    Is Generalized and Segmental Dystonia Accompanied by Impairments of the Dopaminergic System?

    J. Ikezawa, F. Yokochi, R. Okiyama, S. Kumada, M. Tojima, T. Kamiyama, T. Hanakawa, H. Matsuda, F. Tanaka, Y. Nakata, E. Isozaki (Fuchu, Japan)

    Objective: To investigate functional dopaminergic impairments in dystonia, we compared patients with dystonia and Parkinson’s disease (PD) with normal controls using neuromelanin-sensitive magnetic resonance imaging…
  • MDS Virtual Congress 2021

    Pallidal single unit activity in cervical dystonia patients with unilateral deep brain stimulation

    A. Sedov, A. Gamaleya, V. Popov, U. Semenova, S. Usova, A. Tomskiy, H. Jinnah, A. Shaikh (Moscow, Russian Federation)

    Objective: The aim of the current study is to characterize the neuronal activity of the pallidal area which gives the best benefit following unilateral deep…
  • MDS Virtual Congress 2021

    Multifractal spectrum width of pallidal activity correlates with dystonic severity

    U. Semenova, V. Popov, R. Medvednik, A. Tomskiy, A. Sedov (Moscow, Russian Federation)

    Objective: To examined whether multifractal properties of pallidal activity correlate with dystonic symptom severity across patients. Background: The internal segment of globus pallidus (GPi) is…
  • MDS Virtual Congress 2021

    Neural Signals in the Cerebellar Nuclei Gate the Manifestation of Dystonia-Associated Symptoms in Mice

    M. Vander Heijden, T. Lin, D. Kizek, A. Brown, R. Sillitoe (Houston, USA)

    Objective: Define the differences in electrophysiological signatures of cerebellar output between mouse models of dystonia with diverse severity and manifestation. Background: Dystonia is heterogeneous movement…
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