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

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Articles tagged "Hallucinations"

  • 2024 International Congress

    Visual Hallucinations and Pareidolias Across the Lewy Body Disease Spectrum

    S. Kim, B. Jin, S. Lee, KA. Woo, R. Kim, H. Kim, YK. Kim, EJ. Yoon, JY. Lee (Seoul, Republic of Korea)

    Objective: To systemically evaluate visual hallucinations and illusions in patients across the LBD spectrum and to discover the underlying neural mechanism behind these visual symptoms.…
  • 2024 International Congress

    Altered Dynamic Functional Connectivity in Parkinson’s Disease Individuals with Visual Hallucinations and Dysfunction

    MA. Alizadeh, SN. Naghizadehkashani, OS. Shoraka, KS. Shivok, IF. Fayed, KH. Hines, AA. Atik, CM. Matias, RS. Sergott, TWL. Liang, CW. Wu (Philadelphia, USA)

    Objective: Parkinson’s disease (PD) is frequently accompanied by visual disturbances (VD) and visual hallucinations (VH). This study aimed to analyze the alterations of Dynamic Functional…
  • 2024 International Congress

    Neurophenomenological Aspects of Monocular Visual Hallucinations in Charles Bonnet Syndrome in a patient with Parkinson’s Disease

    D. Nolasco, A. Makarem, B. Buchowicz, L. Schmidt, B. Carr (Gainesville, USA)

    Objective: This inquiry aims to augment understanding of Charles Bonnet Syndrome (CBS) by scrutinizing both monocular and bilateral visual hallucinations. It focuses on an atypical…
  • 2024 International Congress

    Free-water MRI Correlates of Pareidolia in Dementia with Lewy Bodies

    S. Chiu, R. Chen, W. Wang, G. Smith, B. Boeve, R. Savica, V. Ramanan, J. Fields, N. Graff-Radford, T. Ferman, K. Kantarci, J. Leverenz, N. Armstrong, D. Vaillancourt (Scottsdale, USA)

    Objective: To evaluate free-water (FW) differences in patients with dementia with Lewy bodies (DLB) with versus without pareidolias Background: Pareidolias are a type of illusion…
  • 2024 International Congress

    Visual Hallucinations and α-Synuclein Oligomers in Dementia with Lewy Bodies (DLB)

    L. Franke, H. Sekiya, T. Ferman, P. Mclean, D. Dickson (Jacksonville, USA)

    Objective: To determine whether visual hallucinations (VH) in dementia with Lewy bodies (DLB) are associated with α-synuclein oligomers. Background: It is not known whether VH…
  • 2024 International Congress

    Abnormal Top-down Perceptual Modulation Drives Visual Hallucinations in Parkinson’s Disease

    A. Cucca, M. Catalan, M. Liccari, TMI. Lombardo, V. Cenacchi, S. Rangan, CV. Manara, S. Mingolo, M. Murgia, T. Agostini, P. Manganotti (Trieste, Italy)

    Objective: Assess performance on computerized illusions across PD patients with (PD_Hal) and without (PD_NonHal) history of visual hallucinations and explore underlying cortical substrates. Background: In…
  • 2023 International Congress

    Novel digital marker detects minor hallucinations online at home of patients with Parkinson’s disease

    L. Albert, F. Bernasconi, J. Potheegadoo, B. Herbelin, O. Blanke (Geneva, Switzerland)

    Objective: The aim is to develop a novel implicit and quantitative marker for minor hallucinations (MH) in Parkinson’s disease (PD) for a better tracking of…
  • 2023 International Congress

    Functional connectivity fingerprints in Parkinson’s disease patients with hallucinations

    S. Stampacchia, F. Bernasconi, J. Potheegadoo, J. Pagonabarraga, J. Kulisevsky, D. van Deville, E. Amico, O. Blanke (Geneve, Switzerland)

    Objective: Investigate functional connectivity (FC) fingerprints of Minor Hallucinations (MH) in Parkinson’s Disease (PD). Background: MHs occur at the early stages of Parkinson’s disease in…
  • 2023 International Congress

    Early cognitive decline in Parkinson’s disease is anticipated by enhanced frontal theta oscillations and minor hallucinations

    F. Bernasconi, J. Pagonabarraga, H. Bejr-Kasem, S. Martinez-Horta, J. Marín-Lahoz, A. Horta-Barba, J. Kulisevsky, O. Blanke (Geneva, Switzerland)

    Objective: Identify alterations associated with minor hallucinations (MH) and their role in cognitive decline in patients with Parkinson’s disease (PD) by merging electroencephalography (EEG) with…
  • 2023 International Congress

    Diplopia (Double vision) in Parkinson’s disease patients: prevalence and nonmotor effect

    EL. Ungureanu, KR. Chaudhuri, ș. Diaconu, L. Irincu, R. Filip, B. Ciopleiaș, C. Falup-Pecurariu (Brasov, Romania)

    Objective: To assess the prevalence of diplopia in Parkinson’s disease (PD) patients and the correlation of diplopia with visual hallucinations, cognitive dysfunction and motor performance.…
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