Search Results - "Lackmy‐Vallée, Alexandra"

Absence of hyperexcitability of spinal motoneurons in patients with amyotrophic lateral sclerosis by Marchand‐Pauvert, Véronique, Peyre, Iseline, Lackmy‐Vallee, Alexandra, Querin, Giorgia, Bede, Peter, Lacomblez, Lucette, Debs, Rabab, Pradat, Pierre‐François

“…Key points •Amyotrophic lateral sclerosis (ALS) motoneurons become hypoexcitable with disease progression in experimental models, raising questions about the…”
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Transient increase in recurrent inhibition in amyotrophic lateral sclerosis as a putative protection from neurodegeneration by Sangari, Sina, Peyre, Iseline, Lackmy‐Vallée, Alexandra, Bayen, Eléonore, Pradat, Pierre‐François, Marchand‐Pauvert, Véronique

“…Aim Adaptive mechanisms in spinal circuits are likely involved in homeostatic responses to maintain motor output in amyotrophic lateral sclerosis. Given the…”
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Non-linear dose response effect of cathodal transcranial direct current stimulation on muscle strength in young healthy adults: a randomized controlled study by Vimolratana, Oranich, Lackmy-Vallee, Alexandra, Aneksan, Benchaporn, Hiengkaew, Vimonwan, Klomjai, Wanalee

“…Transcranial direct current stimulation (tDCS) is a technique that modulates brain excitability in humans. Increasing the stimulation intensity or duration…”
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Basic principles of transcranial magnetic stimulation (TMS) and repetitive TMS (rTMS) by Klomjai, Wanalee, Katz, Rose, Lackmy-Vallée, Alexandra

“…Abstract Transcranial magnetic stimulation (TMS) and repetitive TMS (rTMS) are indirect and non-invasive methods used to induce excitability changes in the…”
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Music Restores Propriospinal Excitation During Stroke Locomotion by Peyre, Iseline, Hanna-Boutros, Berthe, Lackmy-Vallee, Alexandra, Kemlin, Claire, Bayen, Eléonore, Pradat-Diehl, Pascale, Marchand-Pauvert, Véronique

“…Music-based therapy for rehabilitation induces neuromodulation at the brain level and improves the functional recovery. In line with this, musical rhythmicity…”
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Changes in spinal inhibitory networks induced by furosemide in humans by Klomjai, Wanalee, Lackmy‐Vallée, Alexandra, Katz, Rose, Bussel, Bernard, Bensmail, Djamel, Lamy, Jean‐Charles, Roche, Nicolas

“…Key points It has been demonstrated in humans that furosemide crosses the blood–brain barrier and blocks activity in the epileptic brain. In this study, we…”
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Corticospinal control from M1 and PMv areas on inhibitory cervical propriospinal neurons in humans by Giboin, Louis‐Solal, Sangari, Sina, Lackmy‐Vallée, Alexandra, Messé, Arnaud, Pradat‐Diehl, Pascale, Marchand‐Pauvert, Véronique

“…Inhibitory propriospinal neurons with diffuse projections onto upper limb motoneurons have been revealed in humans using peripheral nerve stimulation. This…”
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Enhanced propriospinal excitation from hand muscles to wrist flexors during reach-to-grasp in humans by Giboin, Louis-Solal, Lackmy-Vallée, Alexandra, Burke, David, Marchand-Pauvert, Véronique

“…In humans, propriospinal neurons located at midcervical levels receive peripheral and corticospinal inputs and probably participate in the control of grip…”
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Non-linear input-output properties of the cortical networks mediating TMS-induced short-interval intracortical inhibition in humans by Lackmy-Vallee, Alexandra, Giboin, Louis-Solal, Marchand-Pauvert, Véronique

“…The effects of transcranial magnetic stimulation (TMS) on post‐discharge histograms of single motor units in the first dorsal interosseous have been tested to…”
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Spinal plasticity in stroke patients after botulinum neurotoxin A injection in ankle plantar flexors by Aymard, Claire, Giboin, Louis‐Solal, Lackmy‐Vallée, Alexandra, Marchand‐Pauvert, Véronique

“…The effect of botulinum neurotoxin A (BoNT‐A) in stroke patients' upper limbs has been attributed to its peripheral action only. However, BoNT‐A depressed…”
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Corticospinal and reciprocal inhibition actions on human soleus motoneuron activity during standing and walking by Hanna‐Boutros, Berthe, Sangari, Sina, Giboin, Louis‐Solal, El Mendili, Mohamed‐Mounir, Lackmy‐Vallée, Alexandra, Marchand‐Pauvert, Véronique, Knikou, Maria

“…Reciprocal Ia inhibition constitutes a key segmental neuronal pathway for coordination of antagonist muscles. In this study, we investigated the soleus…”
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Synaptic dynamics linked to widespread elevation of H-reflex before peripheral denervation in amyotrophic lateral sclerosis by Sangari, Sina, Lackmy-Vallée, Alexandra, Preuilh, Arnaud, Peyre, Iseline, Pradat, Pierre-François, Marchand-Pauvert, Veronique

“…Changes in Hoffmann reflex (H-reflex) exhibit heterogeneity among patients with amyotrophic lateral sclerosis (ALS), likely due to phenotype diversity. Current…”
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Anodal transcranial direct current stimulation of the motor cortex induces opposite modulation of reciprocal inhibition in wrist extensor and flexor by Lackmy-Vallée, Alexandra, Klomjai, Wanalee, Bussel, Bernard, Katz, Rose, Roche, Nicolas

“…Transcranial direct current stimulation (tDCS) is used as a noninvasive tool to modulate brain excitability in humans. Recently, several studies have…”
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Subthalamic nucleus stimulation reverses spinal motoneuron activity in parkinsonian patients by Raoul, Sylvie, Roualdes, Vincent, Deligny, Céline, Leduc, Dominique, Lamy, Jean-Charles, Lackmy-Vallée, Alexandra, N'Guyen, Jean-Paul, Damier, Philippe, Katz, Rose

“…Although a cardinal symptom of Parkinsonian disease, up to now, rigidity has been investigated much less than spasticity in hemiplegic patients. Many…”
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Repetitive transcranial magnetic stimulation and transcranial direct current stimulation in motor rehabilitation after stroke: An update by Klomjai, W, Lackmy-Vallée, A, Roche, N, Pradat-Diehl, P, Marchand-Pauvert, V, Katz, R

“…Abstract Stroke is a leading cause of adult motor disability. The number of stroke survivors is increasing in industrialized countries, and despite available…”
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Quantitative brainstem and spinal MRI in amyotrophic lateral sclerosis: implications for predicting noninvasive ventilation needs by Khamaysa, M., Lefort, M., Pélégrini-Issac, M., Lackmy-Vallée, A., Mendili, M. M. El, Preuilh, A., Devos, D., Bruneteau, G., Salachas, F., Lenglet, T., Amador, Md. M., Le Forestier, N., Hesters, A., Gonzalez, J., Rolland, A.-S., Desnuelle, C., Chupin, M., Querin, G., Georges, M., Morelot-Panzini, C., Marchand-Pauvert, V., Pradat, P.-F.

“…Background Respiratory complications resulting from motor neurons degeneration are the primary cause of death in amyotrophic lateral sclerosis (ALS)…”
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Analyse volumétrique du tronc cérébral : prédictibilité de la fonction respiratoire et bulbaire dans la sclérose latérale amyotrophique by Khamaysa, Mohammed, Lefort, Muriel, Pélégrini-Issac, Mélanie, Lackmy-Vallée, Alexandra, Preuilh, Arnaud, Devos, David, Rolland, Anne-Sophie, Marchand-Pauvert, Veronique, Querin, Giorgia, Pradat, Pierre-François

“…La dégénérescence du tronc cérébral est un élément caractéristique de la SLA. Seul un très petit nombre d’études en neuro-imagerie se sont concentrées sur les…”
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Anodal tDCS of contralesional hemisphere modulates ipsilateral control of spinal motor networks targeting the paretic arm post-stroke by Klomjai, Wanalee, Giron, Alain, Mounir El Mendili, Mohamed, Aymard, Claire, Pradat-Diehl, Pascale, Roche, Nicolas, Katz, Rose, Bayen, Eléonore, Lackmy-Vallee, Alexandra

“…•Anodal transcranial direct current stimulation was applied over the undamaged hemisphere in hemiparetic stroke subjects.•The aim was to explore effects…”
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Anodal tDCS of contralateral hemisphere modulates ipsilateral control of spinal motor networks targeting the paretic arm post-stroke by Klomjai, Wanalee, Giron, Alain, Mounir El Mendili, Mohamed, Aymard, Claire, Pradat-Diehl, Pascale, Roche, Nicolas, Katz, Rose, Bayen, Eléonore, Lackmy-Vallee, Alexandra

“…ObjectiveThe role of ipsilateral motor cortex efferent pathways in the transmission of voluntary command to spinal motor nuclei remains controversial in…”
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Basic principles of transcranial magnetic stimulation (TMS) and repetitive TMS (rTMS) by Klomjai, Wanalee, Katz, Rose, Lackmy-vallee, Alexandra

“…Transcranial magnetic stimulation (TMS) and repetitive TMS (rTMS) are indirect and noninvasive methods used to induce excitability changes in the motor cortex…”
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