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

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Articles tagged "Cognitive dysfunction"

  • 2025 International Congress

    Blood and CSF Biomarkers of Cognitive Impairment in Alpha Synucleinopathies

    C. Girges, N. Vijiaratnam, N. O’Reilly, J. Hay, V. Chelban, D. Athauda, H. Morris, H. Houlden, S. Gandhi, T. Foltynie (London, United Kingdom)

    Objective: The aim was to investigate the role of both well-established and novel protein biomarkers of cognitive impairment in Parkinson’s disease (PD) and multiple system…
  • 2025 International Congress

    The Cultural Validation of the Montreal Cognitive Assessment in Bangladeshi Adults with Parkinson’s Disease in East London

    K. Dey, A. Shahid, M. Singh, A. Zirra, E. Camboe, R. Weil, D. Gallagher, C. Budu, T. Haque, S. Waters, S. Ali, N. Mukadam, C. Marshall, A. Noyce (London, United Kingdom)

    Objective: This study investigated the cultural validity of the Montreal Cognitive Assessment (MoCA) in Bangladeshi adults with Parkinson’s disease in East London using the validated…
  • 2025 International Congress

    Cognitive Decline in Parkinson’s Disease: A Decade-Long Registry Analysis of Prevalence and Risk Factors

    L. Ge, K. Asai, K. Ogawa, K. Ikenaka, Y. Kimura, H. Mochizuki (Suita, Japan)

    Objective: This study aims to identify predictors of cognitive decline in cognitively normal Parkinson’s disease patients by analyzing the 10 years-long PD registry. Background: Cognitive…
  • 2025 International Congress

    Subthalamic Deep Brain Stimulation Modulates Cognitive-Motor Integration in Parkinson’s Disease: Insights from a Dual-task fNIRS Study

    YQ. Zhang, JP. Li, Y. Liang (Beijing, China)

    Objective: To investigate the effects of STN-DBS on cognitive-motor dual-task performance in PD patients using an executive function-motor function dual-task paradigm combined with functional near-infrared…
  • 2025 International Congress

    Exploring local gyrification index to understand Parkinson’s disease with mild cognitive impairment

    N. Chaurasiya, A. Katragadda, G. Rathi, J. Caldwell, Z. Mari, V. Mishra (Birmingham, USA)

    Objective: To investigate correlations between local gyrification index (LGI) and neuropsychological variables in participants with Parkinson's disease (PD) experiencing mild cognitive impairment (PD-MCI). Background: PD…
  • 2025 International Congress

    Using large language models to assess dynamics in semantic memory search of patients with Parkinson’s disease

    F. Toro Hernández, R. Cabral-Carvalho, N. Mendes Pellegrino, G. Paris-Colombo, A. Bontempo, A. Sena, H. Salmazo-Silva, M. Carthery-Goulart (São Paulo, Brazil)

    Objective: This study aimed to investigate dynamics in the semantic memory searching process of Parkinson’s disease patients. Background: Linguistic studies in Parkinson’s disease highlighted the…
  • 2025 International Congress

    Semantic Memory Deficit as a Potential Risk Factor of Dementia in Isolated Rapid Eye Movement Sleep Behavior Disorder

    C. Zigrand, M. Trepanier Maurais, R. Postuma, S. Joubert, I. Rouleau, JF. Gagnon (Montreal, Canada)

    Objective: We aimed to evaluate semantic memory (SM) performance in isolated/idiopathic rapid eye movement (REM) sleep behavior disorder (iRBD) and identify the specific profile of…
  • 2025 International Congress

    The East London Parkinson Disease Project: Higher Immune Activation found in Patients with Parkinson’s Disease Dementia from a Diverse Population

    A. Zirra, KC. Dey, E. Camboe, E. Bhadra, B. Huxford, R. Laban, N. Donkor, F. Nice, S. Valle Thomas, A. Gaspariunas, L. Mitchell, DA. Gallagher, C. Budu, C. Simonet, T. Boyle, AJ. Lees, D. Yadin, J. Dias, O. Cavlan, CR. Marshall, MT. Perinan, AJ. Noyce (London, United Kingdom)

    Objective: The scope of this work was to characterise the B-cell receptor repertoire of patients with Parkinson’s disease with dementia (PDD), cognitively resilient (PDR) and…
  • 2025 International Congress

    Cognitive Assessment in Parkinson’s Disease: A Mixed Methods Study of Current Neuropsychology Practices in Australia

    J. King, D. Pourzinal, J. Yang, D. Brooks, D. Sriram, K. Sivakumaran, L. Mitchell, N. Dissanayaka (HERSTON, Australia)

    Objective: To investigate the role of neuropsychologists, and their current practices for assessing cognition in Parkinson’s disease (PD). Background: Diagnosis and evaluation of cognitive disorders…
  • 2025 International Congress

    Caution in the creation of Parkinson’s disease cognitive composites

    D. Gonzalez, A. Karstens, J. Fleisher, S. Patel, C. Goetz (Chicago, USA)

    Objective: To evaluate the structural validity of new cognitive composites in Parkinson’s disease (PCCs). Background: PCCs created from constituent tasks are promising in their single-index…
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