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

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Articles tagged "Functional magnetic resonance imaging(fMRI)"

  • 2024 International Congress

    Sex-Related Differences of Resting-State Brain Activity in Parkinson’s Disease

    R. Li, W. Li, Y. Liu (Beijing, China)

    Objective: To investigate sex-related differences of resting-state functional magnetic resonance imaging (rs-fMRI) metrics in early-stage, untreated Parkinson’s disease (PD) patients. Background: Sex plays an important role in the heterogeneity of PD, but its effects…
  • 2024 International Congress

    Precision Functional Mapping of Therapeutic Response in Task-specific Focal Dystonia

    V. Nguyen, A. Meyer, J. Hudson, S. Norris, E. Gordon (St Louis, USA)

    Objective: To precisely characterize patient-specific connectivity changes in response to botulinum toxin injection. Background: Adductor laryngeal dystonia (ADLD) is a type of task-specific focal dystonia…
  • 2024 International Congress

    Resting-State Network Alterations in Patients with Isolated REM Sleep Behavior Disorder and their Association with Clinical Symptoms

    I. Roura, J. Pardo, J. Oltra, A. Campabadal, Y. Compta, N. Bargallo, M. Serradell, C. Junqué, A. Iranzo, B. Segura (Barcelona, Spain)

    Objective: To characterize brain functional connectivity (FC) in patients with isolated REM sleep behavior disorder (iRBD) and its associations with clinical features. Background: Patients with…
  • 2024 International Congress

    Neural Signatures of Laryngeal Dystonia during Asymptomatic Tasks of Sequential and Learned Finger-Tapping

    M. Day, G. Battistella, K. Simonyan (Boston, USA)

    Objective: To investigate brain activity in laryngeal dystonia (LD) patients compared to healthy controls during asymptomatic motor tasks of sequential and learned finger-tapping, as well…
  • 2024 International Congress

    A Kinematic and fMRI Study of the Neural Correlates of Bradykinesia in Parkinson’s Disease

    E. Sarasso, A. Gardoni, L. Zenere, D. Emedoli, R. Balestrino, A. Grassi, S. Basaia, C. Tripodi, E. Canu, M. Malcangi, E. Pelosin, MA. Volontè, D. Corbetta, M. Filippi, F. Agosta (Milan, Italy)

    Objective: This study aimed at investigating the neural and kinematic correlates of bradykinesia during hand-tapping in people with Parkinson’s disease (pwPD) relative to healthy controls.…
  • 2024 International Congress

    Writing dysfluency associates with basal ganglia network dysfunction in writer’s cramp dystonia

    N. Bukhari-Parlakturk, P. Mulcahey, M. Fei, M. Lutz, J. Voyvodic, S. Davis, A. Michael (Durham, USA)

    Objective: The primary objective of this study was to identify brain regions associated with behavioral measures of dystonia in a specific subtype called writer’s cramp…
  • 2024 International Congress

    Whole-brain functional network signature reflecting conversion of isolated REM sleep behavior disorder

    XJ. Dan, L. Gao, J. Ma, T. Wu, P. Chan (Beijing, China)

    Objective: The aim was to investigate the brain functional network alteration /pattern as a measure to identify the conversion from idiopathic rapid eye movement sleep…
  • 2024 International Congress

    Dysfluent Writing Behavior Associates with Reduced Striatal-cerebellar Connectivity in Writer’s Cramp Dystonia

    Z. Simsek, M. Lipp, S. Groves, Z. Huang, M. Fei, J. Voyvodic, C. Petty, M. Lutz, N. Bukhari-Parlakturk (Durham, USA)

    Objective: The primary objective of this study was to identify the brain regions contributing to dysfluent writing behavior in a subtype of dystonia called writer’s…
  • 2024 International Congress

    Neural Correlates of Dual Task Touchscreen Performance in Parkinson’s Disease

    J. de Vleeschhauwer, N. D'Cruz, I. Orlando, J. Tan, E. Nackaerts, W. Vandenberghe, S. Lewis, M. Shine, A. Nieuwboer (Leuven, Belgium)

    Objective: To compare task-related brain activity during a touchscreen task in Parkinson’s disease (PD) patients and healthy controls (HC) in single (ST) and dual task…
  • 2024 International Congress

    Transcranial magnetic stimulation target comparison identifies motor network reorganization associated with behavioral improvement in writer’s cramp dystonia

    N. Bukhari-Parlakturk, P. Mulcahey, M. Lutz, R. Ghazi, Z. Huang, M. Dannhauer, P. Termsarasab, B. Scott, Z. Simsek, S. Groves, M. Lipp, M. Fei, T. Tran, E. Wood, L. Beynel, C. Petty, J. Voyvodic, L. Appelbaum, H. Al-Khalidi, S. Davis, A. Michael, A. Peterchev, N. Calakos (Durham, USA)

    Objective: This study aims to reveal the motor network effects of repetitive transcranial magnetic stimulation (rTMS) in Writer's cramp (WC) subjects that correspond to behavioral efficacy.…
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