MDS Abstracts

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

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Articles tagged "Magnetic resonance imaging(MRI)"

  • 2025 International Congress

    Asymmetric periodic lower limb movements and malignant hypertension as an initial manifestation of atypical posterior reversible encephalopathy syndrome (PRES)

    W. Yoon (Seoul, Republic of Korea)

    Objective: Our aim is to report a case of unusual manifestation of atypical posterior reversible encephalopathy syndrome (PRES), which showed periodic lower limb movements and…
  • 2025 International Congress

    Identification of Distinctive Iron Deposition Pattern in Subcortical Nuclei of Parkinson’s Disease using Radiomics: A 7T Susceptibility-Weighted Imaging Study

    T. Feng, DN. Su, SD. Ding, ZJ. Zhang, Z. Zhang, J. Jing (Beijing, China)

    Objective: To develop the optimal radiomics signature of distinctive subcortical nuclei iron deposition pattern for diagnosis and differential diagnosis of Parkinson’s disease (PD) at 7T susceptibility-weighted imaging (SWI).…
  • 2025 International Congress

    Genotype and age at onset drive vermis atrophy in CACNA1A and GAA-FGF14 related ataxias

    E. Indelicato, W. Nachbauer, M. Amprosi, E. Gizewski, S. Boesch, F. Krismer (Innsbruck, Austria)

    Objective: To assess cerebellar volumetry using a deep learning method in patients with non-polyglutamine CACNA1A- or GAA-FGF14-related disease. Background: Ion channel dysfunction is a recurring…
  • 2025 International Congress

    Simple linear measurements of the putamen reliably differentiate MSA from other parkinsonian disorders on MRI.

    T. Rohringer, V. Lam Shin-Cheung, P. Alcaide-Leon (Toronto, Canada)

    Objective: This study evaluates the utility of simple linear measurements of the putamen to distinguish Multiple System Atrophy (MSA) from idiopathic Parkinson’s Disease (iPD) and…
  • 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

    Sensory-motor striatum iron accumulation in patients with isolated rapid eye movement sleep behavior disorder and its correlation with processing speed performance

    C. Garcia-Vicente, I. Roura, J. Pardo, C. Martín-Barceló, C. Falcon, R. Sala-Llonch, N. Bargalló, M. Serradell, C. Gaig, G. Mayà, A. Montini, C. Junqué, A. Iranzo, B. Segura (Madrid, Spain)

    Objective: This study aims to examine iron deposition in striatum and substantia nigra pars compacta (SNc) functionally segmented in patients with isolated rapid eye movement…
  • 2025 International Congress

    Neurite Orientation Dispersion and Density Imaging revals reveals white matter microstructural changes in isolated REM sleep behavior disorder

    E. Mak, S. Przybelski, R. Reid, A. Fought, C. Schwarz, P. Vemuri, C. Jack JR., Y. Nie, H. Delacruz, A. Avidan, D. Bliwise, M. Campbell, S. Criswell, A. Davis, K. Duff, K. Ehgoetz Martens, J. Elliot, T. Ferman, J. Fields, L. Forsberg, J. Gagnon, Z. Gan-Or, M. Howell, M. Hu, X. Hu, D. Huddleston, P. Kotzbauer, J. Langley, M. Lim, J. Locke, V. Lowe, S. Mccarter, J. Mcleland, M. Miglis, E. Mignot, T. Miyagawa, L. Neilson, K. Nichols, A. Pelletier, O. Ross, C. Schenck, S. Wolfgang, E. ST. Louis, L. Trotti, A. Videnovic, C. Xiong, R. Postuma, Y. Ju, B. Boeve, K. Kantarci (Rochester, USA)

    Objective: To characterize white matter microstructural alterations in isolated REM sleep behavior disorder (iRBD) using both conventional diffusion tensor imaging and advanced Neurite Orientation Dispersion…
  • 2025 International Congress

    Neuroimaging abnormalities of the striatopallidal regions in people with diabetes: A single-center retrospective study

    N. Chunga, A. Gershteyn, K. Palermo-Cruz, R. Ramchandran, G. Schifitto, K. Lizarraga (Rochester, USA)

    Objective: To describe the imaging abnormalities affecting striatopallidal regions (SP; caudate, putamen, and globus pallidum) in people with diabetes mellitus (DM). Background: DM can lead…
  • 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

    Sub-grouping of Parkinson’s disease based on thalamic subnuclei volume

    S. Haji, W. Sako, H. Haginiwa, K. Kamagata, T. Hatano, N. Hattori (Bunkyo, Japan)

    Objective: We aimed to categorize Parkinson’s disease (PD) using k-means clustering based on thalamic subnuclei volumes measured by structural magnetic resonance imaging (sMRI). Background: The…
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