MDS Abstracts

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

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Articles tagged "Basal ganglia"

  • 2025 International Congress

    White Matter and Subcortical Alterations in Focal Dystonia: A MRI Study of Subtype-Specific Brain Changes

    J. de Paiva, D. de Faria, V. Borges, S. Silva, H. de Ferraz, P. Aguiar (Sao Paulo, Brazil)

    Objective: To assess structural brain alterations in patients with cervical dystonia (CD) and focal upper limb dystonia (ULD) relative to healthy controls, using MRI exploratory…
  • 2025 International Congress

    Preservation of Putamen Volume with Aging in Cervical Dystonia, not other focal dystonia subtypes: A Cross-Sectional Neuroimaging Study

    M. Owusu-Ansah, A. Tanenbaum, J. Hood, A. Eid, S. Grossen, A. Morris, PT. Kotzbauer, J. Perlmutter, MC. Campbell, SA. Norris (Saint Louis, USA)

    Objective: To investigate whether focal dystonia is associated with altered structural age-related changes in the putamen compared to healthy controls and across dystonia subtypes. Background:…
  • 2025 International Congress

    Investigation of cortex – basal ganglia pathways with cortical stimulation and subthalamic evoked responses in patients with Parkinson’s disease

    J-C. Beyer, A. Cavallo, R M. Köhler, J. Vanhoecke, G-H. Schneider, A A. Kühn, W-J. Neumann (Berlin, Germany)

    Objective: To investigate the electrophysiological interplay between the human cortex and the subthalamic nucleus (STN) by comparing STN responses to direct cortical electrical stimulation and…
  • 2025 International Congress

    LRRK2 antisense oligonucleotide (BIIB094/ION859) impact on cerebrospinal fluid biomarkers in Parkinson’s disease patients

    O. Mabrouk (cambridge, USA)

    Objective: To provide novel fluid biomarker results from REASON – a Phase 1 clinical trial testing a LRRK2 antisense oligonucleotide in both LRRK2-Parkinson’s disease and…
  • 2025 International Congress

    Differential Motor Cortex Compensation in Parkinson’s Disease based on Putamen Neurodegeneration Laterality: Insights from EEG and [¹⁸F]FDOPA PET/CT

    K. Lorek, J. Mączewska, L. Królicki, K. Markowska, M. Koszewicz, S. Budrewicz, M. Chalimoniuk, J. Marusiak (Wroclaw, Poland)

    Objective: To investigate differences in motor cortex compensation across Parkinson’s disease (PD) patients with different putamen neurodegeneration laterality. Background: Abnormalities in the putamen–motor cortex (M1)…
  • 2025 International Congress

    Organoid-Based AI Clinical Trial Platform for Phase 0 Studies in Parkinson’s Disease

    M. Choi, D. Kim (Daejoen, Republic of Korea)

    Objective: we developed an organoid-based AI-driven platform to classify patient specific molecular subtypes and predict drug efficacy through an AI-powered validation pipeline. Patient-derived induced pluripotent…
  • 2025 International Congress

    Saccadic mask-induced inhibition in Parkinson’s disease

    P. Daye, T. de Araujo, H. Ciupe, A. Ramirez-Zamora, C. de Hemptinne, P. Pouget (Ottignies-Louvain-la-Neuve, Belgium)

    Objective: To investigate the role of the substantia nigra pars reticulata (SNr) in saccadic mask-induced inhibition in Parkinson's disease. Background: Saccadic mask-induced inhibition (SMII) delays…
  • 2025 International Congress

    Long-term analysis of subthalamic local field potentials (LFP) in Parkinson’s disease: Insights into circadian rhythms, medication, and personalized treatment effects

    V. Livneh, R. Naivelt, M. Zutta, Z. Katzir, R. Monteoriano, I. Strauss, K. Avirame, A. Socher, G. Morris, I. Maidan (Tel Aviv, Israel)

    Objective: investigate electrophysiological patterns related to circadian rhythms, medication intake & long-term DBS effects. Background: Deep brain stimulation (DBS) offers substantial and long-lasting motor improvements…
  • 2025 International Congress

    Temporal Trends in Parkinson’s Disease Related Mortality from 1999-2023: A National Analysis pre and post COVID

    N. Bujala, R. Shi, J. Javeid, Z. Xu, F. Yu (New York, USA)

    Objective: To examine the trends and impact of COVID-19 on Parkinson’s disease (PD) mortality stratified by gender, race and region among older adults in the…
  • 2024 International Congress

    Dissecting Neural Circuits Regulating Sleep State Transitions in a Mouse Model of Parkinson’s Disease

    P. Marcott, A. Nelson (San Francisco, USA)

    Objective: To examine sleep architecture in a commonly studied mouse model of Parkinson’s disease (PD) to better understand underlying circuit mechanisms of sleep disturbances in…
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