Search Results - "Grapperon, J"

Is the ‘error negativity’ specific to errors? by Vidal, F, Hasbroucq, T, Grapperon, J, Bonnet, M

“…When subjects make an erroneous response in a choice reaction time task, an error negativity, or error-related negativity ( N E/ERN), peaking at about 100 ms…”
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Error negativity on correct trials: a reexamination of available data by Vidal, F, Burle, B, Bonnet, M, Grapperon, J, Hasbroucq, T

“…The error negativity, an EEG wave observed when subjects commit an error in a choice reaction time (RT) task, is often considered as a sign of error detection…”
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Response selection and motor areas: a behavioural and electrophysiological study by Carbonnell, L, Hasbroucq, T, Grapperon, J, Vidal, F

“…Objective: The involvement of the supplementary motor areas (SMAs) and primary motor areas (M1s) in motor processes was studied. Methods: A between-hand choice…”
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The measurement of electrodermal activity by Grapperon, J, Pignol, A-C, Vion-Dury, J

“…Electrodermal activity (EDA) is an early physiological index and the subject of constant interest, in spite of the bad reputation attached to "lie detectors"…”
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Response monitoring without sensory feedback by Allain, S, Hasbroucq, T, Burle, B, Grapperon, J, Vidal, F

“…Objective: The elicitation of an evoked potential, the ‘error negativity’ (Ne) when subjects commit errors in speeded tasks, is often taken as an index of…”
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Intravenous thrombolysis with rt-PA in stroke: experience of the French military hospital of Toulon from September 2003 to June 2009 by Faivre, A, Sagui, E, Canini, F, Wybrecht, D, Bounolleau, P, Grapperon, J, Alla, P, Valance, J

“…Since 2003, intravenous thrombolysis with rt-PA for stroke victims has been largely developed in the military hospital of Toulon. We report the results of our…”
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Effet d'un trouble précoce de l'encodage visuel sur la fonction attentionnelle : cas du daltonisme dans le test de Stroop by Grapperon, J.

“…Le test des couleurs de Stroop est couramment utilisé pour l'exploration de l'attention. Cette étude a pour but de savoir si la dyschromatopsie est une gène…”
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Expérience de la thrombolyse intraveineuse des infarctus cérébraux à l’hôpital d’instruction des armées Sainte-Anne de Toulon de septembre 2003 à juin 2009 by Faivre, A., Sagui, E., Canini, F., Wybrecht, D., Bounolleau, P., Grapperon, J., Alla, P., Valance, J.

“…Depuis 2003, la thrombolyse intraveineuse des infarctus cérébraux par rt-PA s’est développée à l’hôpital militaire de Toulon. Nous rapportons les résultats de…”
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Effect of an early visual encoding defect on attentional function: a study of daltonism using the Stroop test by Grapperon, J

“…The Stroop color-word test is often used to assess attentional function. In this study we investigated whether dyschromatopsia affects the results of this…”
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The nature of unilateral motor commands in between-hand choice tasks as revealed by surface Laplacian estimation by Vidal, Franck, Grapperon, Jacques, Bonnet, Michel, Hasbroucq, Thierry

“…From electroencephalographic recordings, we estimated the surface Laplacian over motor areas in a Stroop‐like between‐hand choice reaction time task in humans…”
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Effects of high pressure on nervous conduction velocity in man by Grapperon, J, Trousset, A, Bellard, S, Force, L

“…The velocities of motor and sensory nervous conduction and of neuro-muscular transmission were measured in four subjects during a simulated dive at 4.6 MPa (46…”
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Stroop test and schizophrenia by Grapperon, J, Delage, M

“…Utilization of the Stroop test with schizophrenic subjects is reviewed from 32 studies published since 1960. This test, in which subject has to name the color…”
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Fulminant adult-onset subacute sclerosing panencephalitis by Faivre, Anthony, Souraud, Jean-Baptiste, McGonigal, Aileen, Alla, Philippe, Grapperon, Jacques, Valance, Jacques

“…We present the case of a young adult who developed acute encephalopathy with severe status epilepticus and rapid deterioration to a vegetative state and death…”
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Exploration des troubles attentionnels des traumatisés crâniens avec les potentiels évoqués cognitifs by Grapperon, J., Niel-Ulmann, L., Pignol, A.C., Bruschera, D., Costes, O., Delate, J., Vidal, F.

“…Objectif. – Préciser, dans la succession des opérations cognitives aboutissant à une action, la localisation des troubles attentionnels consécutifs à un…”
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The Ne is generated by an internal signal: A study in a deafferented patient by Allain, S, Hasbroucq, T, Grapperon, J, Vidal, F

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Is the 'error negativity' specific to errors?: Error processing and adaptive responding by VIDAL, F, HASBROUCQ, T, GRAPPERON, J, BONNET, M

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L - 10 Paraparésie spastique progressive à human T-lymphotropic virus 1 (HTLV-1) by Faivre, A., Alla, P., Pellegrin, C., Grapperon, J., Valance, J.

“…La Paraparésie Spastique Tropicale est endémique en Amérique Centrale et du Sud, en Afrique intertropicale et au Japon. Le rétrovirus HTLV-1 est le plus…”
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The contribution of cognitive evoked potentials to knowledge of mechanisms on the Stroop test by Grapperon, J, Vidal, F, Leni, P

“…The Stroop test is based on interference between reading and naming of incongruent color words. To decide whether this conflict was of perceptual or motor…”
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Central and peripheral nervous system motor conduction rate in HIV infection by Grapperon, J, Trousset, A, Jaubert, D

“…In order to assess the central motor pathways of HIV-infected patients motor evoked potentials were recorded on the upper limbs after transcranial and cervical…”
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The contribution of cognitive evoked potentials to knowledge of mechanisms on the Stroop test by Grapperon, J, Vidal, F, Leni, P

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