MDS Abstracts

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

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  • MDS Virtual Congress 2021

    Reduced cerebral energy metabolism in Parkinson’s disease in contrast to Progressive Supranuclear Palsy

    J. Prasuhn, M. Göttlich, B. Ebeling, S. Kourou, F. Gerkan, C. Bodemann, S. Großer, K. Reuther, H. Hanssen, N. Brüggemann (Lübeck, Germany)

    Objective: To determine the significance of 31P-MRSI to differentiate between idiopathic Parkinson’s disease (PD), Progressive supranuclear palsy (PSP), and healthy control subjects. Background: Bioenergetic disturbances,…
  • MDS Virtual Congress 2021

    Relationship of subcortical iron deposition and mitochondrial dysfunction in patients with idiopathic Parkinson’s disease

    J. Prasuhn, M. Göttlich, F. Gerkan, S. Kourou, B. Ebeling, M. Kasten, H. Hanssen, C. Klein, N. Brüggemann (Lübeck, Germany)

    Objective: To investigate subcortical brain iron deposition as a potential predictor of the bioenergetic status in patients with idiopathic Parkinson's disease. Background: The underlying pathophysiology…
  • MDS Virtual Congress 2021

    Resting state functional connectivity networks related to MDS-UPDRS motor outcomes in Parkinson’s Disease

    A. Ragothaman, M. Mancini, J. Nutt, D. Fair, O. Miranda-Dominguez, F. Horak (Portland, USA)

    Objective: Investigate the functional connectivity network pairs associated with the motor symptoms in people with Parkinson’s disease (pwPD). Background: PD is a neurodegenerative disorder primarily…
  • MDS Virtual Congress 2021

    Altered glymphatic function in Parkinson’s disease

    N. Ryoo, YJ. Bae, YS. Song, JM. Kim (Seongnam-Si, Republic of Korea)

    Objective: To examine glymphatic function in Parkinson’s disease utilizing the “Diffusion Tensor Image Analysis aLong the Perivascular Space (DTI-ALPS)” method. Background: Dysfunction of glymphatic system…
  • MDS Virtual Congress 2021

    Brain activity of the emotional circuit in Parkinson’s disease patients with freezing of gait

    E. Sarasso, F. Agosta, N. Piramide, E. Canu, MA. Volontè, M. Filippi (Milan, Italy)

    Objective: The aim of this observational study was to assess brain functional MRI (fMRI) activity during a “FoG observation task” in PD-FoG patients relative to…
  • MDS Virtual Congress 2021

    Baseline and six months change in cortical perfusion in a mesenchymal stem cell trial for Parkinson’s disease

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

    Objective: Quantify cortical perfusion at baseline and six months after a single infusion of allogeneic bone marrow-derived mesenchymal stem cells (allo-hMSC) in relation to demographic…
  • MDS Virtual Congress 2021

    The Influence of Affective Priming on the Speech Production Network in Parkinson’s Disease

    J. Schill, P. Sörös, K. Simonyan, C. Thiel, K. Witt (Oldenburg, Germany)

    Objective: Examine Parkinson’s disease (PD) related changes in the speech production network (SPN) and its reaction to emotional distraction. Background: PD can cause speech alterations…
  • MDS Virtual Congress 2021

    Cognition-related functional topographies in Parkinson’s disease: Localized loss of the ventral default mode network

    K. Schindlbeck, A. Vo, P. Mattis, K. Villringer, F. Marzinzik, J. Fiebach, D. Eidelberg (Manhasset, USA)

    Objective: We sought to determine whether functional network abnormalities seen in patients with Parkinson’s disease (PD) and cognitive decline reflect the loss of the default…
  • MDS Virtual Congress 2021

    Constipation in Parkinson’s disease: Clinical and Neurosonographic Study

    R. Soliman, N. Kishk, M. Oraby, A. Alsayyad, M. Abdelsalam, M. Abosrea (Cairo, Egypt)

    Objective: We aimed to study the possible impact of constipation on motor, non-motor, depressive symptoms, cognitive functions and neurosonographic findings in idiopathic Parkinson's disease (PD)…
  • MDS Virtual Congress 2021

    Progression of nigrostriatal dysfunction in Parkinson’s disease: a longitudinal multimodal PET study

    K. Steidel, M. Ruppert, A. Greuel, M. Tahmasian, F. Maier, J. Hammes, T. van Eimeren, L. Timmermann, M. Tittgemeyer, A. Drzezga, D. Pedrosa, C. Eggers (Marburg, Germany)

    Objective: To investigate the longitudinal course of nigrostriatal metabolic and dopaminergic dysfunction and its impact on symptom severity in Parkinson's disease (PD) patients using a…
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