Search Results - "Lesser, R P"

Electrocorticographic gamma activity during word production in spoken and sign language by CRONE, N. E, HAO, L, HART, J. JR, BOATMAN, D, LESSER, R. P, IRIZARRY, R, GORDON, B

“…To investigate the functional-neuroanatomic substrates of word production using signed versus spoken language. The authors studied single-word processing with…”
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Painful Stimuli Evoke Potentials Recorded Over the Human Anterior Cingulate Gyrus by Lenz, F. A, Rios, M, Zirh, A, Chau, D, Krauss, G, Lesser, R. P

“…F. A. Lenz , M. Rios , A. Zirh , D. Chau , G. Krauss , and R. P. Lesser Departments of Neurosurgery and Neurology, Johns Hopkins Hospital, Baltimore, Maryland…”
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Functional mapping of human sensorimotor cortex with electrocorticographic spectral analysis. II. Event-related synchronization in the gamma band by CRONE, N. E, MIGLIORETTI, D. L, GORDON, B, LESSER, R. P

“…It has been shown in animals that neuronal activity in the 'gamma band' (>30 Hz) is associated with cortical activation and may play a role in multi-regional…”
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Brief bursts of pulse stimulation terminate afterdischarges caused by cortical stimulation by LESSER, R. P, KIM, S. H, BEYDERMAN, L, MIGLIORETTI, D. L, WEBBER, W. R. S, BARE, M, CYSYK, B, KRAUSS, G, GORDON, B

“…To determine whether cortical electrical stimulation can terminate bursts of epileptiform activity in humans, we used afterdischarges (ADs) as a model of…”
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Psychogenic Seizures by Lesser, Ronald P

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Functional mapping of human sensorimotor cortex with electrocorticographic spectral analysis. I. Alpha and beta event-related desynchronization by CRONE, N. E, MIGLIORETTI, D. L, GORDON, B, SIERACKI, J. M, WILSON, M. T, UEMATSU, S, LESSER, R. P

“…Human scalp EEG studies have shown that event-related desynchronization (ERD) in the alpha (8-13 Hz) and beta (15-25 Hz) bands may be used to detect functional…”
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Painful Stimuli Evoke Potentials Recorded From the Parasylvian Cortex in Humans by Lenz, F. A, Rios, M, Chau, D, Krauss, G. L, Zirh, T. A, Lesser, R. P

“…F. A. Lenz , M. Rios , D. Chau , G. L. Krauss , T. A. Zirh , and R. P. Lesser Departments of Neurosurgery and Neurology, Johns Hopkins Hospital, Baltimore,…”
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Reorganisation of cortical motor and language distribution in human brain by Lee, H W, Shin, J S, Webber, W R S, Crone, N E, Gingis, L, Lesser, R P

“…Background:The locations of cortex controlling motor, sensory, or language functions can change in adult humans under some circumstances, such as expanding…”
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Cognitive effects of resecting basal temporal language areas by Krauss, G L, Fisher, R, Plate, C, Hart, J, Uematsu, S, Gordon, B, Lesser, R P

“…Electrical stimulation of the basal temporal region of the dominant hemisphere before partial temporal lobectomy for epilepsy sometimes produces temporary…”
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Presurgical evaluations of patients with intractable epilepsy by Lesser, R P

“…Neuroimaging is helpful, but not definitive, when deciding whether to perform a surgical resection to treat intractable epilepsy…”
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Does the central sulcus divide motor and sensory functions ? Cortical mapping of human hand areas as revealed by electrical stimulation through subdural grid electrodes by NII, Y, UEMATSU, S, LESSER, R. P, GORDON, B

“…To clarify the exact anatomic relationship of electrically identified hand areas to the central sulcus, we constructed cortical surface renderings of magnetic…”
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Basal temporal language area by Lüders, H, Lesser, R P, Hahn, J, Dinner, D S, Morris, H H, Wyllie, E, Godoy, J

“…Language interference was elicited by electrical stimulation of the dominant basal temporal region in 8 out of 22 cases and in none of 7 cases with subdural…”
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Imaging of delta- and mu-opioid receptors in temporal lobe epilepsy by positron emission tomography by Madar, I, Lesser, R P, Krauss, G, Zubieta, J K, Lever, J R, Kinter, C M, Ravert, H T, Musachio, J L, Mathews, W B, Dannals, R F, Frost, J J

“…The involvement of opioid neurotransmitter systems in seizure mechanisms is well documented. In previous positron emission tomography (PET) studies in patients…”
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Mirth, laughter and gelastic seizures by Arroyo, S, Lesser, R P, Gordon, B, Uematsu, S, Hart, J, Schwerdt, P, Andreasson, K, Fisher, R S

“…Little is known about what pathways subserve mirth and its expression laughter. We present three patients with gelastic seizures and laughter elicited by…”
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Right hemisphere speech perception revealed by amobarbital injection and electrical interference by BOATMAN, D, HART, J. JR, LESSER, R. P, HONEYCUTT, N, ANDERSON, N. B, MIGLIORETTI, D, GORDON, B

“…To investigate the right hemispheric speech perception capabilities of an adult right-handed patient with seizures. Consecutive, unilateral, intracarotid…”
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Ventricular asystole during vagus nerve stimulation for epilepsy in humans by Lesser, R P

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Unexpected places: how did vagus nerve stimulation become a treatment for epilepsy? by Lesser, R P

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Proton MR spectroscopy in patients with seizure disorders by Breiter, SN, Arroyo, S, Mathews, VP, Lesser, RP, Bryan, RN, Barker, PB

“…To evaluate the ability of proton MR spectroscopy to detect metabolic abnormalities in the seizure focus of humans with epilepsy. Single-voxel MR spectroscopy…”
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Postoperative neurological deficits may occur despite unchanged intraoperative somatosensory evoked potentials by Lesser, R P, Raudzens, P, Lüders, H, Nuwer, M R, Goldie, W D, Morris, 3rd, H H, Dinner, D S, Klem, G, Hahn, J F, Shetter, A G

“…We describe 6 patients who demonstrated postoperative neurological deficits despite unchanged somatosensory evoked potentials during intraoperative monitoring…”
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Efficacy and safety of zonisamide: results of a multicenter study by Leppik, I E, Willmore, L J, Homan, R W, Fromm, G, Oommen, K J, Penry, J K, Sackellares, J C, Smith, D B, Lesser, R P, Wallace, J D

“…The safety and efficacy of zonisamide (ZNS), a new antiepileptic drug, was tested in 167 adult participants who entered a historical-controlled 16-week open…”
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