MDS Abstracts

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

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Articles tagged "Visuospatial deficits"

  • MDS Virtual Congress 2020

    Morphological changes of retina in patients with Parkinson’s disease and the role of α-synuclein in retinal damage

    L. Man, Z. Wei (Chengdu, China)

    Objective: To analyze the characteristics of retinal structural changes in patients with PD by the noninvasive technology of OCT. Demonstrate the role of α-syn in pathological changes of…
  • MDS Virtual Congress 2020

    Visual cortex involvement in the familial cortical myoclonic tremor with epilepsy type 1: a resting state-fMRI with regional homogeneity analysis

    B. Wang, H.T Wang, Z.D Chen, W. Luo (Hangzhou, China)

    Objective: The purpose of current study was to investigate regional synchronization of the whole brain in patients with familial cortical myoclonic tremor with epilepsy (FCMTE)…
  • MDS Virtual Congress 2020

    The role of low contrast visual acuity in cognitive performance in Lewy body diseases

    R. Del Pino, M. Acera, A. Murueta-Goyena, O. Lucas-Jiménez, N. Ojeda, N. Ibarretxe-Bilbao, J. Peña, P. Reyero, J. Cortés, B. Tijero, M. Galdós, J.C Gómez-Esteban, I. Gabilondo (Barakaldo, Spain)

    Objective: We aimed to quantify the role and the association that visual disability has on the neuropsychological performance of patients with Lewy body diseases (LBD).…
  • MDS Virtual Congress 2020

    Visual Motion Perception and Metacognition in Parkinson’s disease

    O. Halperin, R. Karni, S. Israeli-Korn, S. Hassin-Baer, A. Zaidel (Ramat Gan, Israel)

    Objective: To investigate visual motion perception as a potential contributor to impaired visual self-motion perception in PD. To measured metacognitive ability and bias in PD…
  • MDS Virtual Congress 2020

    Visual Hallucinations and Illusions in Parkinson’s Disease: The Role of Ocular Pathology

    A. Marques, S. Beze, B. Pereira, C. Chassain, N. Monneyron, L. Delaby, C. Lambert, P. Derost, B. Debilly, I. Rieu, S.G Lewis, F. Chiambaretta, F. Durif (Clermont-Ferrand, France)

    Objective: To determine whether different mechanisms could lead to the emergence of visual hallucinations (VH) (defined as false perceptions with no external stimulus) versus illusions…
  • 2019 International Congress

    Stereopsis as a Visual Biomarker for Parkinson’s Disease

    T. Sang, J. Fatehi, E. Mostofi, B. Zheng, F. Ba (Edmonton, AB, Canada)

    Objective: 1): To assess Parkinson’s disease (PD) patients’ stereopsis function using better and more physiologically meaningful tools; 2): To reveal specific eye behaviors of stereoacuity…
  • 2019 International Congress

    Using Quantitative Susceptibility Mapping to Predict Dementia in Parkinson’s Disease

    G. Thomas, L. Leyland, J. Acosta-Cabronero, R. Weil (London, United Kingdom)

    Objective: To investigate how brain iron deposition relates to visual function and dementia risk in Parkinson’s Disease (PD). Background: Oxidative stress due to brain iron…
  • 2019 International Congress

    Visual evoked potentials alterations in DLB

    C. Carrarini, M. Russo, F. Anzellotti, F. Dono, S. Nanni, M. Onofrj, L. Bonanni (Chieti, Italy)

    Objective: To investigate whether DLB and PD patients show VEP and OCT alterations in comparison with AD patients, and whether this possible alterations are associated…
  • 2019 International Congress

    Clinical-instrumental algorithm for assessment visuospatial dysfunction in patients with Parkinson’s disease

    K. Stepanchenko (Kharkiv, Ukraine)

    Objective: To study the features of visual spatial dysfunction (VSD) in patients with Parkinson's disease (PD) using modern clinical-neuropsychological, ophthalmological and neuroimaging methods. Background: Visual…
  • 2019 International Congress

    Levodopa Effects on Visuospatial Working Memory in Parkinson’s Disease

    E. Bayram, I. Litvan, B. Wright, C. Grembowski, D. Harrington (La Jolla, CA, USA)

    Objective: To investigate the effects of levodopa on memory load and distractor resistance during visuospatial working memory (WM) in Parkinson’s disease (PD). Background: Visuospatial WM…
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