MDS Abstracts

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

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Articles tagged "Visuospatial deficits"

  • 2023 International Congress

    Fluorescence-lifetime ophthalmoscopy findings in Parkinson’s disease patients with visual disturbances

    K. Shivok, E. Affel, M. Alizadeh, T-W. Liang, D. Kremens, R. Sergott (Philadelphia, USA)

    Objective: We identified fluorescence-lifetime ophthalmoscopy changes in Parkinson’s disease (PD) patients experiencing visual disturbances. Background: Fluorescence-lifetime ophthalmoscopy (FLIO), a novel in vivo imaging method generating…
  • 2023 International Congress

    Neurophysiological architecture of visual categorization in early Parkinson’s disease with minor hallucinations

    L. Perez-Carasol, S. Martinez-Horta, A. Horta-Barba, A. Puig-Davi, J. Pagonabarraga, J. Kulisevsky (Barcelona, Spain)

    Objective: To explore the neurophysiological dynamics of visual categorization in Parkinson’s disease (PD) with minor hallucinations. Background: Different hypotheses have been proposed for visual hallucinations…
  • 2023 International Congress

    Application of multi-parametric diffusion MRI in detecting visual disturbances in advanced Parkinson’s disease population

    K. Shivok, I. Ailes, M. Syed, I. Shelley, A. Alhussein, I. Fayed, T-W. Liang, C. Wu, A. Sharan, F. Mohamed, R. Sergott, L. Krisa, M. Alizadeh (Philadelphia, USA)

    Objective: We aimed to identify differences in multi-parametric diffusion indices (DTI, NODDI, and DKI) between Parkinson’s disease patients with visual disturbances and those without. Background:…
  • 2023 International Congress

    Low Vision Occupational Therapy for Parkinson’s Disease – A Pilot Study at the University of Alabama at Birmingham

    C. Parker, M. Maher, J. Vice, L. Lieb, M. Dean (BIRMINGHAM, USA)

    Objective: Assess usefulness of low vision occupational therapy (OT) in a small cohort of Parkinson’s disease (PD) patients. Background: PD patients report vision-related symptoms more…
  • 2023 International Congress

    Perception of the subjective visual vertical in subjects with cervical dystonia

    I. Reuter (Gießen, Germany)

    Objective: The Aim of the study was to assess:1.) if the perception of the visual vertical (VV) is impaired in subjects with cervical dystonia (CDsub),…
  • 2023 International Congress

    Understanding the Mechanisms of Brain Dysfunction when Performing the Mental Rotation Task (MRT) in Stage 1 and Stage 2 EOPD using brain imaging

    J. Razzaque, B. Mullen, C. Dougherty, A. Cotton, D. Wagner, S. Ravi, K. Le, K. Iyer, M. Subramanian, J. Wang, K. Venkiteswaran, T. Subramanian, P. Eslinger (Toledo, USA)

    Objective: Our aim is to understand MRT abnormalities in PD using fMRI and whether it can be used as a clinical marker for disease progression…
  • 2022 International Congress

    The countless visual features in PD and their impact on quality of life. A standardized diagnostic protocol

    M. Meglio, E. Olivola, E. Palermo, G. Fioretto, D. D'Innocenzo, D. Centonze, N. Modugno (Pozzilli, Italy)

    Objective: Examine multiple aspects of visual functions in PD patients divided into subgroups by stage of disease to establish: the evidence of visual disorders, their…
  • 2022 International Congress

    Circadian cycle and disease phenotype in Parkinson’s disease, insights by motion sensors and molecular biology.

    M. Marano, A. Casamassa, M. Rossi, A. Magliozzi, Z. Yekutieli, A. Vescovi, J. Rosati, V. Di Lazzaro (Rome, Italy)

    Objective: Our aim is to investigate whether the circadian cycle (CC) is linked to the patient Parkinson's disease (PD) profile on a clinical and molecular…
  • 2022 International Congress

    Visual system abnormalities and visual hallucinations in Parkinson’s disease

    M. Diez-Cirarda, A. Cabrera, A. Murueta-Goyena, A. Strafella, R. Del Pino, MA. Acera, O. Lucas-Jiménez, N. Ibarretxe-Bilbao, B. Tijero, JC. Gomez-Esteban, I. Gabilondo (Barakaldo, Spain)

    Objective: We aimed to identify clinical and imaging biomarkers of visual system injury associated with the presence of Visual hallucinations (VH) in Parkinson's disease (PD).…
  • 2022 International Congress

    Do clinical neuropsychological tasks capture visuoperceptual deficits in culturally-diverse individuals with Parkinson’s disease and hallucinations?

    S. Adamo, M. Statucka, M. Cohn (Toronto, Canada)

    Objective: To explore whether the Judgement of Line Orientation (JLO), VOSP Silhouettes, and VOSP Object Decision tasks distinguish performance of individuals with Parkinson’s Disease (PD)…
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