MDS Abstracts

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

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  • MDS Virtual Congress 2020

    Glucocerebrosidase Deficiency Mediates Propagation of Protein Aggregation via Extracellular Vesicle Dysregulation

    K. Jewett, R. Thomas, C. Phan, G. Milstein, S. Yu, L. Pallanck, M. Davis (Seattle, WA, USA)

    Objective: Investigate a role for GBA in accelerating the spread of protein aggregates via extracellular vesicles (EVs). Background: Parkinson’s disease (PD) progression correlates with temporo-spatial…
  • MDS Virtual Congress 2020

    A novel peptide reduces α-synuclein levels and neurodegeneration in cell, invertebrate, and mammalian models of Parkinson’s disease

    D. O'Hara, S. Nim, K. Hall, M. Kapadia, M. De Snoo, H. Chau, S. Ngana, C. Corbi-Verge, A. Perez-Riba, S. Kalia, L. Kalia, P. Kim (Toronto, ON, Canada)

    Objective: To identify and test the effectiveness of a novel peptide to reduce α-synuclein levels and neurodegeneration in cell and animal models of Parkinson’s disease…
  • MDS Virtual Congress 2020

    Diagnostic value of vagus nerve ultrasound in Parkinson’s disease

    M. Abo Srea, N.A Kishk, R. Soliman, A. Alsayyad, M. Oraby (Beni-Suef, Egypt)

    Objective: To detect by the ultrasound (US) the possible presence of vagus nerve atrophy in patients with PD and its relation to severity of motor,…
  • MDS Virtual Congress 2020

    Altered interhemispheric synchrony in Parkinson’s disease patients with levodopa-induced dyskinesias

    C.T Gan, M. Wang, QQ. Si, Y.S Yuan, Y. Zhi, L.N Wang, K.W Ma (Nanjing, China)

    Objective: Our investigation aimed to explore interhemispheric functional alterations and its corresponding morphological synchronization changes. Background: Levodopa-induced dyskinesias are common motor complication of Parkinson’s disease…
  • MDS Virtual Congress 2020

    Disrupted functional brain connectome at the early non-freezing stage of Parkinson’s disease patients with freezing of gait

    N. Li, X. Suo, J. Zhang, D. Lei, L. Wang, J. Li, J. Peng, L. Duan, C. Chen, Q. Gong, R. Peng (Chengdu, China)

    Objective: To investigate topological organization of the functional brain connectome at the early non-freezing stage of Parkinson’s disease (PD) patients with freezing of gait (FOG).…
  • MDS Virtual Congress 2020

    Look Again: The Diagnostic Value of Repeat Dopamine Transporter Imaging

    K. Papesh, Z. Mari (Las Vegas, NV, USA)

    Objective: To demonstrate value and clinical significance of repeated and longitudinal 123I-FP-CIT SPECT dopamine transporter imaging (DaTscan) with quantitative data analysis for clinical use.  Background:…
  • MDS Virtual Congress 2020

    Impulse control disorders in Parkinson’s disease: A whole brain morphometric and diffusion tensor study

    A. Roux, F. Durif, A. Marques, J. Bonny, B. Pereira (Clermont Ferrand, France)

    Objective: To study morphometric and structural connectivity changes in the mesocorticolimbic pathway associated with the occurrence of impulse control disorders in Parkinson's disease. Background: Impulse…
  • MDS Virtual Congress 2020

    Quantitative Evaluation of Iron Content in Idiopathic Rapid Eye Movement Sleep Behavior Disorder

    J. Sun, Z. Lai, J. Ma, L. Gao, M. Chen, J. Chen, J. Fang, Y. Fan, Y. Bao, D. Zhang, P. Chan, Q. Yang, C. Y, T. Wu, T. Ma (Beijing, China)

    Objective: The aim of this study was to quantitatively evaluate iron content in idiopathic rapid eye movement sleep behavior disorder patients using quantitative susceptibility mapping.…
  • MDS Virtual Congress 2020

    Effect of globus pallidus interna deep brain stimulation on functional connectivity in patients with Parkinson’s disease

    CC. Zhang, N.Y He, J. Li, Y.J Lai, L.B Wang, B.M Sun, V. Voon, F.H Yan, D.Y Li (Shanghai, China)

    Objective: To elucidate the effect of deep brain stimulation at globus pallidus interna (GPi-DBS) on the functional brain network of patients with Parkinson's disease (PD).…
  • MDS Virtual Congress 2020

    Visual Motion Perception and Metacognition in Parkinson’s disease

    O. Halperin, R. Karni, S. Israeli-Korn, S. Hassin-Baer, A. Zaidel (Ramat Gan, Israel)

    Objective: To investigate visual motion perception as a potential contributor to impaired visual self-motion perception in PD. To measured metacognitive ability and bias in PD…
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