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Alexandre CHARLARD

DOCTORANT
Tél : +33 (0)5 62 74 62 02
Bureau : E 308 (3ème étage)

Toulouse Neuroimaging Center UMR1214 – Inserm/UPS
CHU PURPAN – Pavillon BAUDOT

    Abstracts rédigés ou co-rédigés

  • > Les modifications de l’activité corticale oscillatoire au cours de mouvements actifs d’extension du coude sont un marqueur de plasticité cérébrale chez le sujet cérébrolésé

    Célia Pinto, Alexandre Chalard, David Gasq, David Amarantini

    18ème Congrès International de l’Association des Chercheurs en Activités Physiques et Sportives, 29-31 octobre 2019, Paris, France.

  • > A Novel Method to Generalize Time-Frequency Coherence Analysis between EEG or EMG Signals During Repetitive Trials with High Intra-Subject Variability in Duration.

    Fauvet M, Cremoux S, Chalard A, Tisseyre J, Gasq D, Amarantini D

    The 9th International IEEE EMBS Conference on Neural Engineering , San Francisco, CA – USA on March 20-23, 2019.
  • > Assessment of upper limb active movement facilitation and neuromuscular plasticity induced by abobotulinumtoxinA in chronic poststroke: A study protocol.

    Chalard A, Amarantini D, Picaut P, Pons L, Marque P, Gasq D.

    International Neurotoxin Association Conference (TOXINS 2019), 16-19 January 2019, Copenhagen, Denmark.
  • > Alteration of executive control is associated with greater mirror movements in healthy and brain-injured adults.

    Tisseyre, J., Amarantini, D., Chalard, A., Marque, P., Gasq, D., Tallet, J.

    20èmes Journées Toulousaines de Psychomotricité, 25-26 Mai 2018, Toulouse, France.
  • > Spastic cocontraction, spasticity and impairment of motor function during active elbow extension in adults with hemiparesis.

    Alexandre Chalard, David Amarantini, Joseph Tisseyre, Philippe Marque, Jessica Tallet, David Gasq.

    XVIIème Congrès de la Société Francophone d’Analyse du Mouvement chez l’Enfant et l’Adulte. - SOFAMEA 2018 - TOULOUSE
  • > Mirror movements of upper limbs are correlated with attentional and executive functions in healthy subjects and brain injury patients.

    Tisseyre, J., Amarantini, D., Chalard, A., Marque, P., Gasq, D., Tallet J.

    17ème Congrès International de l’Association des Chercheurs en Activités Physiques et Sportives - ACAPS 2017 - DIJON

    Publications rédigées ou co-rédigées

  • > 9- Spastic co-contraction, rather that spasticity, is associated with impaired active function in adults with acquired brain injury: A pilot study.

    Chalard A, Amarantini D, Tisseyre J, Marque P, Tallet J, Gasq D.

    J Rehabil Med. 2019 Feb 15. doi: 10.2340/16501977-2528.
  • > 32-Wet spinning and radial self-assembly of a carbohydrate low molecular weight gelator into well organized hydrogel filaments.

    Chalard A, Joseph P, Souleille S, Lonetti B, Saffon-Merceron N, Loubinoux I, Vaysse L, Malaquin L, Fitremann J.

    Nanoscale. 2019.Jun 10. doi: 10.1039/c9nr02727k
  • > 33- A novel method to generalize time-frequency coherence analysis between EEG or EMG signals during repetitive trials with high intra-subject variability in duration.

    Fauvet M, Cremoux S, Chalard A, Tisseyre J, Gasq D, Amarantini D.

    In 2019 9th International IEEE/EMBS Conference on Neural Engineering (NER), 437-440.
  • > 61- Assessment of upper limb active movement facilitation and neuromuscular plasticity induced by abobotulinumtoxinA in chronic poststroke: A study protocol.

    Chalard A, Amarantini D, Picaut P, Pons L, Marque P, Gasq D.

    Toxicon, Volume 156, Supplement 1, December 2018, Pages s15-s16. doi: 10.1016/j.toxicon.2018.11.042.
  • > 21- Simple Synthetic Molecular Hydrogels from Self-Assembling Alkylgalactonamides as Scaffold for 3D Neuronal Cell Growth.

    Chalard A, Vaysse L, Joseph P, Malaquin L, Souleille S, Lonetti B, Sol JC, Loubinoux I, Fitremann J.

    ACS Appl Mater Interfaces. 2018 May 14. doi: 10.1021/acsami.8b01365.
  • > 34- Impact of different EMG normalisation methods on muscle activations and cocontraction index in adults with chronic post-stroke hemiparesis.

    Chalard, A., Amarantini, D., Belle, M., Montane, E., & Gasq, D. (2018).

    Annals of Physical and Rehabilitation Medicine, 61, e444. https://doi.org/10.1016/j.rehab.2018.05.1033
  • > 35- Is spasticity or spastic cocontraction of the elbow flexors associated with the limitation of voluntary elbow extension in adults with acquired hemiparesis?

    Chalard, A., Amarantini, D., Tisseyre, J., Marque, P., Tallet, J., & Gasq, D.

    (2018). Annals of Physical and Rehabilitation Medicine, 61, e439. https://doi.org/10.1016/j.rehab.2018.05.1020
  • > 14- Mirror movements are linked to executive control in healthy and brain-injured adults.

    Tisseyre J, Amarantini D, Chalard A, Marque P, Gasq D, Tallet J.

    Neuroscience. 2018, 379, 246-256. pii: S0306-4522(18)30218-5. doi: 10.1016/j.neuroscience.2018.03.027.

Thèmes de recherche

  • Etude de l’hyperactivité musculaire (spasticité, cocontractions spastiques) sur la fonction du membre supérieur chez le patient cérébrolésé.
  • Plasticité neuro-musculaire induite par la toxine botulique A sur l’hyperactivité musculaire.
  • Plasticité neuro-musculaire de la motricité volontaire et involontaire.