MDS Abstracts

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

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Articles tagged "Dopamine"

  • MDS Virtual Congress 2021

    Influence of Dopamine Transporter Gene Polymorphism on Wearing Off

    CE. Mantese, V. Altmann, A. Schumacher-Schuh, M. Hutz, CRM. Rieder (Porto Alegre, Brazil)

    Objective: To study the influence of Dopamine transporter gene polymorphism on Wearing off (WO) through 19 items wearing off questionnaire (WOQ-19) Background: The dopamine transporter…
  • MDS Virtual Congress 2021

    Parkinson’s Disease Medication Safety in the Inpatient Cohort of a Tertiary Centre

    A. Redmond, G. Richard, M. Penugonda, D. Bradley (Dublin 8, Ireland)

    Objective: Our study aimed to determine the accuracy of initial prescribing on hospital admission and the subsequent timing of administration of Parkinson’s disease (PD) medications…
  • MDS Virtual Congress 2021

    The responsiveness of arm swing to dopaminergic medication in Parkinson’s disease depends on task complexity

    E. Warmerdam, R. Romijnders, C. Hansen, M. Elshehabi, M. Zimmermann, F. Metzger, A. von Thaler, D. Berg, G. Schmidt, W. Maetzler (Kiel, Germany)

    Objective: The aim of this study is to analyse the responsiveness of arm swing during walking to dopaminergic medication in patients with Parkinson’s disease. Background:…
  • MDS Virtual Congress 2021

    Effects of dopaminergic medication on reinforcement learning in Parkinson’s disease depend on depressive symptoms

    J. Tichelaar, C. Sayali, R. Helmich, R. Cools (Nijmegen, Netherlands)

    Objective: To investigate the effect of depression and dopaminergic medication on reinforcement learning (RL) in Parkinson’s disease. Background: Dopaminergic medication in PD is known to…
  • MDS Virtual Congress 2021

    DAT-IQ improves power to detect longitudinal change in DaT deficit in SURE-PD3

    Z. Fan, J. Seibyl, K. Marek, M. Schwarzschild, E. Macklin, R. Gunn (London, United Kingdom)

    Objective: DATIQ has been developed as a novel analytical approach to improve the sensitivity and statistical efficiency of dopamine transporter (DaT) SPECT quantification over previously…
  • MDS Virtual Congress 2021

    Is dopamine replacement therapy an addictive drug?

    V. Fleury, E. Pirondini, C. Provins, D. Benis, D. Vandeville, P. Krack (Geneva, Switzerland)

    Objective: To identify common clinical and imaging abnormalities in Parkinson's disease patients and heroin-dependent patients compared with healthy controls in order to better understand the pathophysiology…
  • MDS Virtual Congress 2021

    Behavioral effects of stimulated dopamine release and D2-like receptor displacement in Parkinson’s patients with impulse control disorder

    S. Lee, M. Aumann, A. Song, K. Hay, P. Diaz, Y. Yan, H. Kang, D. Claassen (Nashville, USA)

    Objective: To evaluate behavioral effects of stimulated dopamine (DA) release in Parkinson’s disease (PD) by assessing D2/3 receptor (DA-R) displacement on PET imaging Background: Previous…
  • MDS Virtual Congress 2021

    Do Parkinson’s disease medications have an effect on gut microbiome? A case-control study

    P. Zhang, P. Huang, Y. Qian, X. Yang, Y. He, J. Du, G. Li, S. Cui, S. Xu, J. Liu, Y. Lin, Y. Fu, G. He, Z. Zhang, Q. Xiao, S. Chen (Shanghai, China)

    Objective: To investigate the difference in the gut microbiota between drug-naïve and medicated PD patients and focus on the association between gut microbiota and anti-PD medications. Background:…
  • MDS Virtual Congress 2021

    Parkinson’s disease patients with hallucinations exhibit dopaminergic degeneration and cortical thinning

    C. Wertz, K. Poston, N. Shaff, A. Hartman, A. Horner, A. Mayer, A. Vakhtin, A. Deligtisch, S. Pirio Richardson, S. Ryman (Albuquerque, USA)

    Objective: Examine whether Parkinson’s disease patients (PD) who experience hallucinations (PD+hall) exhibit a greater decline in striatal dopamine and corresponding posterior cortical decline relative to…
  • MDS Virtual Congress 2021

    Multimodal, longitudinal investigation in Dopa-responsive dystonia

    A. Steinmeier, MG. Pauly, DM. Al-Shorafat, G. Saranza, AE. Lang, N. Brüggemann, V. Tadic, C. Klein, K. Lohmann, MJN. Brown, C. Beste, A. Münchau, T. Bäumer, A. Weissbach (Lübeck, Germany)

    Objective: To perform a detailed longitudinal clinical and neurophysiological investigation in monogenic Dopa-responsive dystonia (DRD) patients with mutations in the guanosine triphosphate cyclohydrolase 1 (GCH1)…
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