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

    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…
  • MDS Virtual Congress 2020

    Parkinson’s Disease patients with diplopia exhibit visuospatial and visuoperceptive impairment

    W. Naumann, J. Gogarten, S. Schoenfeld, F. Klostermann, F. Marzinzik, K. Schindlbeck (Berlin, Germany)

    Objective: In this study, we investigated Parkinson’s disease (PD) patients with and without diplopia using motor and non-motor assessments, including detailed neuropsychological testing. We hypothesized…
  • 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)…
  • 2019 International Congress

    Rapid Picture Naming in Parkinson’s Disease Using the Mobile Universal Lexicon Evaluation System (MULES) Test

    J. Conway, C. Gonzalez, S. Fallon, J. Martone, L. Hasanaj, A. Lepor, L. Serrano, J. Rucker, S. Galetta, S. Frucht, L. Balcer (New York, NY, USA)

    Objective: To introduce the Mobile Universal Lexicon Evaluation System (MULES) to the visual assessment of patients with Parkinson’s Disease (PD). Background: The MULES is a…
  • 2019 International Congress

    Cognitive dysfunction in patients with Parkinson’s disease and psychosis

    A. Lenka, S. Hegde, S. Arumugham, R. Yadav, P. Pal (Washington, DC, USA)

    Objective: The objective of this study was to explore the pattern of cognitive dysfunction in the patient's with Parkinson's disease and psychosis (PD-P) by comparing…
  • 2019 International Congress

    Modulation of cerebellar and basal ganglia loops affects vestibular processing in Parkinson’s disease

    J. Liao, C. Mcintyre, A. Shaikh (Cleveland, OH, USA)

    Objective: To investigate physiology of impaired balance control in Parkinson’s Disease and its modulation by deep brain stimulation Background: Postural instability leading to falls is…
  • 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…
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