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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)"

  • 2023 International Congress

    Visuo-spatial processing is linked to cortical glutamate dynamics in Parkinson’s disease – a 7 Tesla functional MRS study

    A. Ophey, E. Farrher, N. Pagel, A. Seger, C. Doppler, N. Shah, E. Kalbe, G. Fink, M. Sommerauer (Cologne, Germany)

    Objective: To investigate alterations of glutamate metabolism in the occipital cortex during visual processing in patients with Parkinson’s disease (PD). Background: Cognitive decline is a…
  • 2023 International Congress

    Subthalamic stimulation reshapes the reliable inherent brain state in Parkinson’s disease

    C. Chu, N. He, Z. Zeng, Y. Zhang, X. Wang, Z. Zhang, J. Wang, Y. Wang, Z. Jiang, Y. Lu, B. Sun, F. Yan, D. Li, C. Zhang, C. Liu (Tianjin, China)

    Objective: To elucidate the reliable inherent state of resting-state global brain network and explore the state modulation mechanism of subthalamic stimulation (STN-DBS) on Parkinson’s disease…
  • 2022 International Congress

    Altered Brain Connectivity in Hyperkinetic Movement Disorders: Systematic Review of Resting-State fMRI Studies

    R. Marapin, H. vd Horn, A. vd Stouwe, J. Dalenberg, B. de Jong, M. Tijssen (Groningen, Netherlands)

    Objective: Providing a comprehensive literature review of resting-state brain connectivity alterations using resting-state fMRI (rs-fMRI) in hyperkinetic movement disorders (HMD). We additionally discuss alterations from…
  • 2022 International Congress

    Resting state functional brain networks associated with emotion processing in frontotemporal lobar degeneration

    F. Agosta, E. Canu, D. Calderaro, V. Castelnovo, S. Basaia, MA. Magno, N. Riva, G. Magnani, F. Caso, P. Caroppo, S. Prioni, C. Villa, D. Pain, G. Mora, L. Tremolizzo, I. Appollonio, B. Poletti, V. Silani, M. Filippi (Milano, Italy)

    Objective: This study investigated the relationship between emotion processing and resting-state functional connectivity (rs-FC) of the brain networks in frontotemporal lobar degeneration (FTLD). Background: Defective…
  • 2022 International Congress

    MRI biomarkers of freezing of gait development in in Parkinson’s disease

    E. Sarasso, S. Basaia, C. Cividini, T. Stojkovic, I. Stankovic, N. Piramide, A. Tomic, V. Markovic, E. Stefanova, VS. Kostic, M. Filippi, F. Agosta (Milano, Italy)

    Objective: This study investigated longitudinal clinical, structural and functional brain alterations in Parkinson’s disease patients with freezing of gait (PD-FoG) and in those developing (PD-FoG-converters)…
  • 2022 International Congress

    Amygdala-hippocampus damage critically contributes to visual dysfunction in Parkinson disease

    P. Reyero, A. Erramuzpe, A. Murueta-Goyena, A. Jimenez-Marin, M. Acera, S. Teijeira-Portas, B. Tijero, R. Del Pino, T. Fernández-Valle, O. Lucas-Jiménez, N. Ibarretxe-Bilbao, U. Ayala, M. Barrenechea, A. Cabrera-Zubizarreta, J. Cortes, J. Gomez-Esteban, I. Gabilondo (Barakaldo, Spain)

    Objective: To delineate the structural and functional alterations of the brain associated with visual dysfunction and retinal injury in Parkinson disease (PD) Background: Several electrophysiological,…
  • 2022 International Congress

    Aberrant visual-related networks in familial cortical myoclonic tremor with epilepsy

    H. Wang, B. Wang, Z. Cen, J. Wang, Y. Zang, D. Yang, Y. Ding, S. Wang, S. Wu, W. Luo (Hangzhou, China)

    Objective: To explore the mechanism of prominent visual-related symptoms and photosensitivity, and to investigate alterations of local brain activity and visual-related networks using resting-state functional magnetic…
  • 2022 International Congress

    Neural correlates of Parkinson’s disease dysgraphia

    L. Véron-Delor, M. Longcamp, JL. Anton, B. Nazarian, J. Sein, T. Witjas, S. Grimaldi, JP. Azulay, A. Eusebio, S. Pinto, J. Danna (Aix-en-Provence, France)

    Objective: This study aims to evaluate the functional correlates of Parkinson’s disease (PD) dysgraphia from coupled fMRI and kinematic recordings. Background: Beyond the abnormal reduction…
  • 2022 International Congress

    Short and long-term cental action of botulinum neurotoxin treatment in laryngeal dystonia

    L. O'Flynn, K. Simonyan (Boston, USA)

    Objective: To investigate short- and long-term central effects of BoNT treatment on brain function in patients with laryngeal dystonia (LD). Background: LD is an isolated…
  • 2022 International Congress

    The distinctive functional connectivity of the cholinergic nucleus basalis of Meynert in Parkinson’s disease across different motor subtypes

    M. Nazmuddin, P. Zeidman, T. van Laar (Surabaya, Indonesia)

    Objective: We aim to compare the state of cortical-NBM functional connectivity across healthy control (HC), PIGD-predominant PD (PIGD-PD), and tremor-dominant PD (TD-PD). Additionally, the correlation…
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