Search Results - "Cohen, L. G"

Real-time fMRI neurofeedback: Progress and challenges by Sulzer, J., Haller, S., Scharnowski, F., Weiskopf, N., Birbaumer, N., Blefari, M.L., Bruehl, A.B., Cohen, L.G., deCharms, R.C., Gassert, R., Goebel, R., Herwig, U., LaConte, S., Linden, D., Luft, A., Seifritz, E., Sitaram, R.

“…In February of 2012, the first international conference on real time functional magnetic resonance imaging (rtfMRI) neurofeedback was held at the Swiss Federal…”
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A practical guide to diagnostic transcranial magnetic stimulation: Report of an IFCN committee by Groppa, S, Oliviero, A, Eisen, A, Quartarone, A, Cohen, L.G, Mall, V, Kaelin-Lang, A, Mima, T, Rossi, S, Thickbroom, G.W, Rossini, P.M, Ziemann, U, Valls-Solé, J, Siebner, H.R

“…Highlights ► This guideline paper provides an up-date on the clinical use of transcranial magnetic stimulation (TMS). ► The clinically relevant technical and…”
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A technical guide to tDCS, and related non-invasive brain stimulation tools by Woods, A.J, Antal, A, Bikson, M, Boggio, P.S, Brunoni, A.R, Celnik, P, Cohen, L.G, Fregni, F, Herrmann, C.S, Kappenman, E.S, Knotkova, H, Liebetanz, D, Miniussi, C, Miranda, P.C, Paulus, W, Priori, A, Reato, D, Stagg, C, Wenderoth, N, Nitsche, M.A

“…Highlights • A review of technical aspects of transcranial electrical stimulation (tES) techniques. • Recommendations for safe and replicable application of…”
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Deficient intracortical inhibition (SICI) during movement preparation after chronic stroke by HUMMEL, F. C, STEVEN, B, HOPPE, J, HEISE, K, THOMALLA, G, COHEN, L. G, GERLOFF, C

“…In healthy subjects, preparation to move is accompanied by motor cortical disinhibition. Poor control of intracortical inhibitory function in the primary motor…”
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Concurrent action observation modulates practice-induced motor memory formation by Stefan, K., Classen, J., Celnik, P., Cohen, L. G.

“…Motor practice is associated with the formation of elementary motor memories. Here we tested in human subjects the hypothesis that observation of a motor…”
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Dopaminergic effects on encoding of a motor memory in chronic stroke by FLOEL, A, HUMMEL, F, BREITENSTEIN, C, KNECHT, S, COHEN, L. G

“…The effects of a single oral dose of levodopa administered in a randomized, double-blind, placebo-controlled cross-over design on formation of a motor memory…”
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Depression of motor cortex excitability by low-frequency transcranial magnetic stimulation by CHEN, R, CLASSEN, J, GERLOFF, C, CELNIK, P, WASSERMANN, E. M, HALLETT, M, COHEN, L. G

“…We studied the effects of low-frequency transcranial magnetic stimulation (TMS) on motor cortex excitability in humans. TMS at 0.1 Hz for 1 hour did not change…”
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Generalization of procedural motor sequence learning after a single practice trial by Johnson, B. P., Iturrate, I., Fakhreddine, R. Y., Bönstrup, M., Buch, E. R., Robertson, E. M., Cohen, L. G.

“…When humans begin learning new motor skills, they typically display early rapid performance improvements. It is not well understood how knowledge acquired…”
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Mechanisms influencing stimulus-response properties of the human corticospinal system by Boroojerdi, B, Battaglia, F, Muellbacher, W, Cohen, L.G

“…Background: Stimulus-response (S-R) properties of the corticospinal system in humans depend on the interactions that take place at different sites along the…”
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Models to Tailor Brain Stimulation Therapies in Stroke by Machado, A. G., Conforto, Adriana Bastos, Cohen, Leonardo G., Varnerin, N., Potter-Baker, K., Cunningham, D. A., Sankarasubramanian, V., Plow, Ela, Sterr, Annette

“…A great challenge facing stroke rehabilitation is the lack of information on how to derive targeted therapies. As such, techniques once considered promising,…”
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Modulation of excitability of human motor cortex (M1) by 1 Hz transcranial magnetic stimulation of the contralateral M1 by Schambra, H.M, Sawaki, L, Cohen, L.G

“…Objective: Previous studies demonstrated that single-pulse transcranial magnetic stimulation (TMS) of one motor cortex (M1) exerts a brief inhibitory effect on…”
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Induction of plasticity in the human motor cortex by paired associative stimulation by Stefan, Katja, Kunesch, Erwin, Cohen, Leonardo G., Benecke, Reiner, Classen, Joseph

“…Current models of motor cortical plasticity, developed in studies on experimental animals, emphasize the importance of the conjoint activity of somatosensory…”
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Modulation of muscle responses evoked by transcranial magnetic stimulation during the acquisition of new fine motor skills by Pascual-Leone, A, Nguyet, D, Cohen, L G, Brasil-Neto, J P, Cammarota, A, Hallett, M

“…1. We used transcranial magnetic stimulation (TMS) to study the role of plastic changes of the human motor system in the acquisition of new fine motor skills…”
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Task-dependent changes of intracortical inhibition by LIEPERT, J, CLASSEN, J, COHEN, L. G, HALLETT, M

“…The motor-evoked potential (MEP) to transcranial magnetic stimulation (TMS) is inhibited when preceded by a subthreshold TMS stimulus at short intervals (1-6…”
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Kinematically Specific Interhemispheric Inhibition Operating in the Process of Generation of a Voluntary Movement by Duque, J., Mazzocchio, R., Dambrosia, J., Murase, N., Olivier, E., Cohen, L.G.

“…Unilateral hand movements are accompanied by a transient decrease in corticospinal (CS) excitability of muscles in the opposite hand. However, the rules that…”
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Nervous system reorganization following injury by Chen, R., Cohen, L.G., Hallett, M.

“…Contrary to the classical view of a pre-determined wiring pattern, there is considerable evidence that cortical representation of body parts is continuously…”
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Reduction of human visual cortex excitability using 1-Hz transcranial magnetic stimulation by BOROOJERDI, B, PRAGER, A, MUELLBACHER, W, COHEN, L. G

“…The effects of low-frequency (1-Hz) repetitive transcranial magnetic stimulation on visual cortex excitability were investigated by measuring phosphene…”
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Non-invasive electrical and magnetic stimulation of the brain, spinal cord, roots and peripheral nerves: Basic principles and procedures for routine clinical and research application. An updated report from an I.F.C.N. Committee by Rossini, P.M, Burke, D, Chen, R, Cohen, L.G, Daskalakis, Z, Di Iorio, R, Di Lazzaro, V, Ferreri, F, Fitzgerald, P.B, George, M.S, Hallett, M, Lefaucheur, J.P, Langguth, B, Matsumoto, H, Miniussi, C, Nitsche, M.A, Pascual-Leone, A, Paulus, W, Rossi, S, Rothwell, J.C, Siebner, H.R, Ugawa, Y, Walsh, V, Ziemann, U

“…Highlights • This review is an up-date document on basic aspects of non-invasive stimulation of brain, spinal cord and nerve roots. • The main physiological,…”
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Dextromethorphan decreases the excitability of the human motor cortex by ZIEMANN, U, CHEN, R, COHEN, L. G, HALLETT, M

“…To assess the acute effects of dextromethorphan (DM) on human motor cortical excitability. DM, a noncompetitive N-methyl-D-aspartate receptor antagonist, has…”
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Time course of corticospinal excitability in reaction time and self-paced movements by Chen, R, Yaseen, Z, Cohen, L G, Hallett, M

“…We used transcranial magnetic stimulation (TMS) to study the time course of corticospinal excitability before and after brisk thumb abduction movements, either…”
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