MDS Abstracts

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

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  • MDS Virtual Congress 2021

    Distinct memory networks in Parkinson’s disease (PD) and Alzheimer’s disease (AD): Effects of APOE

    G. Coughlan, P. Mclaughlin, K. Sunderland, M. Borrie, C. Fischer, A. Frank, M. Freedman, S. Kumar, S. Pasternak, B. Pollock, T. Rajji, D. Seitz, D. Tang-Wai, C. Tartaglia, J. Dewar, D. Kwan, B. Tan, D. Grimes, M. Jog, T. Lang, C. Marras, T. Steeves, D. Bulman, A. Dilliott, M. Ghani, R. Hegele, J. Robinson, E. Rogaeva, S. Farhan, R. Bartha, N. Nanayakkara, J. Ramirez, C. Scott, S. Symons, C. Berezuk, M. Holmes, S. Adamo, M. Ozzoude, A. Theyers, S. Arnott, D. Beaton, W. Lou, S. Sujanthan, B. Levine, J. Orange, A. Peltsch, A. Roberts, A. Troyer, M. Binns, S. Black, S. Strother, M. Moscovitch, C. Grady, M. Masellis (Toronto, Canada)

    Objective: As part of the Ontario Neurodegenerative Disease Research Initiative, we investigated group differences in functional connectivity within two distinct memory networks: posterior medial network…
  • MDS Virtual Congress 2021

    Resting-state connectivity predictors for prefrontal cortex activity during walking in Parkinson’s disease.

    H. Ding, I. Maidan, A. Droby, J. Hausdorff, A. Mirelman, S. Groppa, M. Muthuraman (Mainz, Germany)

    Objective: Investigating whether resting-state brain connectivity can predict prefrontal cortex activity (PFCA) during walking for patients with Parkinson's disease (PD) and reflect the benefits of…
  • MDS Virtual Congress 2021

    Aberrant dopamine transporter and functional connectivity patterns in LRRK2 and GBA non-manifesting carriers

    A. Droby, M. Artzi, H. Lerman, RM. Hutchison, D. Ben Bashat, N. Omer, T. Gurevich, A. Orr-Urtreger, B. Cohen, J. Cedarbaum, E. Even Sapir, N. Giladi, A. Mirelman, A. Thaler (Tel Aviv, Israel)

    Objective: We aimed to study the association between presynaptic striatal dopamine uptake and functional connectivity (FC) patterns among healthy first-degree relatives of PD patients with…
  • MDS Virtual Congress 2021

    A DIFFERENT RADIOLOGICAL PERSPECTIVE ON PARKINSON’S DISEASE AND PARKINSONISM: TRANSCRANIAL SONOGRAPHY

    S. Eroglu Durmaz, O. Kursun, N. Oztekin, Y. Sucullu Karadag (Ankara, Turkey)

    Objective: This study aims to investigate the reliability of Transcranial Sonography (TCS) in the diagnosis of Parkinson’s Disease (PD) and its contribution to the differential…
  • MDS Virtual Congress 2021

    Compensatory functional mechanisms of response inhibition in Parkinson’s Disease with impulse control disorders

    T. Esteban-Peñalba, P. Paz-Alonso, I. Navalpotro-Gomez, M. Rodriguez-Oroz (Donostia, Spain)

    Objective: To investigate response inhibition in Parkinson’s disease (PD) patients with impulse control disorders. Specifically, the neural underpinnings of two aspects of inhibition: proactive inhibition…
  • MDS Virtual Congress 2021

    Impaired interhemispheric synchrony in Parkinson’s disease patients with impulse control disorders

    C. Gan, K. Zhang, Y. Yuan (Nanjing, China)

    Objective: Our objective was to probe the significant role of lateralization in the pathogenesis of ICD. Background: Impulse control disorders (ICD) in Parkinson’s disease (PD) might…
  • MDS Virtual Congress 2021

    Structural and functional cerebellar alterations in Parkinson’s disease with postural instability and gait disorders

    A. Gardoni, E. Sarasso, S. Basaia, MA. Volonté, M. Filippi, F. Agosta (Milan, Italy)

    Objective: This study aimed at assessing structural and functional cerebellar alterations in Parkinson’s disease patients with postural instability and gait disorders (PD-PIGD). Background: Brain structures…
  • MDS Virtual Congress 2021

    Movement-related dynamics of β-γ phase-amplitude coupling in repetitive movement tasks of Parkinson disease

    R. Gong, T. Knösche, J. Classen (Leipzig, Germany)

    Objective: In this study, we aim to understand the functional role of β-γ phase amplitude coupling (PAC) during repetitive movement tasks and its relationship with…
  • MDS Virtual Congress 2021

    In-vivo cholinergic basal forebrain degeneration and cognition in Parkinson’s disease: imaging results from the COPPADIS study

    MJ. Grothe, MA. Labrador-Espinosa, S. Jesús, D. Macías-García, A. Adarmes-Gómez, F. Carrillo, E. Iglesias Camacho, P. Franco-Rosado, F. Roldán Lora, JF. Martín-Rodríguez, M. Aguilar Barberá, P. Pastor, S. Escalante Arroyo, B. Solano Vila, A. Cots Foraster, J. Ruiz Martínez, F. Carrillo Padilla, M. Pueyo Morlans, I. González Aramburu, J. Infante Ceberio, J. Hernández Vara, O. de Fábregues-Boixar, T. Deus Fonticoba, B. Pascual-Sedano, J. Kulisevsky, P. Martínez-Martín, D. Santos-García, P. Mir (Seville, Spain)

    Objective: To assess associations between multimodal neuroimaging measures of cholinergic basal forebrain (CBF) integrity and cognition in a well-characterized multicentric cohort of Parkinson’s disease (PD)…
  • MDS Virtual Congress 2021

    Insulin resistance and Parkinson’s disease

    E. Hogg, H. Maghzi, P. Mcelhinney, E. Tan, T. Wu, H. Pomeroy, D. Dey, G. Pagano, M. Tagliati (Los Angeles, USA)

    Objective: To investigate peripheral insulin resistance and cerebral FDG-PET changes in Parkinson’s disease (PD). Background: Glycated hemoglobin levels (HbA1c) is used as a marker of…
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