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

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Articles tagged "Hallucinations"

  • 2025 International Congress

    Demographic Features, QTc Interval and Psychosis in Military Veterans with Parkinson’s disease (PD)

    A. Sarwar, P. Bigner (Houston, USA)

    Objective: To compare certain key demographic features and QTc intervals in groups of PD military Veterans with and without psychosis. Background: Psychosis is a disabling…
  • 2025 International Congress

    Hallucinations as a Distinguishing Neuropsychiatric Feature in Idiopathic Rapid Eye Movement Sleep Behavior Disorder Patients

    M. Trepanier Maurais, C. Zigrand, R. B. Postuma, J. Montplaisir, I. Rouleau, J. Gagnon (Montreal, Canada)

    Objective: This study aimed to assess the severity of neuropsychiatric symptoms in individuals with idiopathic/isolated rapid eye movement (REM) sleep behavior disorder (iRBD) according to…
  • 2025 International Congress

    Drug-Induced Movement Disorders in Elderly Patients with Dementia: A Case Study of Acute Dystonia Following Third-Generation Antipsychotic Use

    A. Katok, D. Khasanova, I. Khasanov (Kazan, Russian Federation)

    Objective: To represent a case of acute dystonic dyskinesias after breхpiprazole use by the patient with frontotemporal dementia (behavioral variant) Background: Drug-induced movement disorders (DIMDs)…
  • 2025 International Congress

    Virtual Reality to Assess for Digital Biomarkers of Visual Hallucinations in Parkinson’s Disease

    K. Getchell, S. Hirczy, A. Lin (Seattle, USA)

    Objective: Use a novel virtual reality (VR) protocol to evaluate for potential digital biomarkers of visual hallucinations (VH) in Parkinson’s Disease (PD). Background: VH are common…
  • 2025 International Congress

    Auditory Musical Hallucinations in Parkinson’s disease: A Case Series

    T. Torabi, I. Bledsoe (San Francisco, USA)

    Objective: To report a series of twelve patients with Parkinson’s disease (PD) who experienced auditory musical hallucinations (AMH). Background: Hallucinations occur in 20-40% of patients…
  • 2025 International Congress

    Neural Signatures of Hallucination Emergence in Dementia with Lewy Bodies

    R. Vin, S. Moret, HY. Yi, M. Lawrence, V. Santini, J. Cedarbaum, A. Powers, C. Fredericks (New Haven, USA)

    Objective: REM sleep behavior disorder (RBD) is a prodromal state for alpha-synucleinopathy. Here, we present a behavioral marker for hallucination propensity that distinguishes Dementia with…
  • 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…
  • 2024 International Congress

    Misinterpretation of Hypnagogic/hypnopompic Experiences as Hallucinations in Parkinson’s Disease

    D. Urso, V. Gnoni, A. Giugno, M. Caccamo, A. Nanni, G. Logroscino, G. Foffani (Tricase, Italy)

    Objective: To investigate whether hypnagogic/hypnopompic experiences are clinically misinterpreted as hallucinations in Parkinson’s disease. Background: In Lewy body disorders, the progression of the disease can…
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The Society that manages the annual International Congress »

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