Search Results - "Whitsel, B. L"

Vibrotactile adaptation fails to enhance spatial localization in adults with autism by Tommerdahl, M, Tannan, V, Cascio, C.J, Baranek, G.T, Whitsel, B.L

“…Abstract A recent study [Tannan, V., Tommerdahl, M., Whitsel, B.L., 2006. Vibrotactile adaptation enhances spatial localization. Brain Res. 1102(1), 109–116…”
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Duration-Dependent Response of SI to Vibrotactile Stimulation in Squirrel Monkey by Simons, S. B, Chiu, J, Favorov, O. V, Whitsel, B. L, Tommerdahl, M

“…1 Departments of Biomedical Engineering and 2 Cellular and Molecular Physiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina…”
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Human vibrotactile frequency discriminative capacity after adaptation to 25 Hz or 200 Hz stimulation by Tommerdahl, M., Hester, K.D., Felix, E.R., Hollins, M., Favorov, O.V., Quibrera, P.M., Whitsel, B.L.

“…A two-interval forced-choice (2-IFC) tracking procedure was used to evaluate the effects of a 15-s pre-exposure to either 25 Hz or 200 Hz stimulation (“25 Hz…”
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Optically Recorded Response of the Superficial Dorsal Horn: Dissociation From Neuronal Activity, Sensitivity to Formalin-Evoked Skin Nociceptor Activation by Lee, Jaekwang, Tommerdahl, M, Favorov, O. V, Whitsel, B. L

“…1 Department of Cell and Molecular Physiology and 2 Department of Biomedical Engineering School of Medicine, University of North Carolina, Chapel Hill, North…”
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Response of Anterior Parietal Cortex to Different Modes of Same-Site Skin Stimulation by Tommerdahl, M, Delemos, K. A, Favorov, O. V, Metz, C. B, Vierck, C. J., Jr, Whitsel, B. L

“…M. Tommerdahl 1 , K. A. Delemos 2 , O. V. Favorov 1 , C. B. Metz 2 , C. J. Vierck Jr. 3 , and B. L. Whitsel 1 , 2 1  Department of Biomedical Engineering and 2…”
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Anterior parietal cortical response to tactile and skin-heating stimuli applied to the same skin site by Tommerdahl, M, Delemos, K A, Vierck, Jr, C J, Favorov, O V, Whitsel, B L

“…1. The response of anterior parietal cortex to skin stimuli was evaluated with optical intrinsic signal imaging and extracellular microelectrode recording…”
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Response of Anterior Parietal Cortex to Cutaneous Flutter Versus Vibration by Tommerdahl, M, Delemos, K. A, Whitsel, B. L, Favorov, O. V, Metz, C. B

“…Departments of   1 Biomedical Engineering and   2 Physiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 Tommerdahl, M., K…”
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Responses of Contralateral SI and SII in Cat to Same-Site Cutaneous Flutter Versus Vibration by Tommerdahl, M, Whitsel, B. L, Favorov, O. V, Metz, C. B, O'Quinn, B. L

“…Departments of   1 Biomedical Engineering and   2 Cell and Molecular Physiology, University of North Carolina, Chapel Hill, North Carolina 27599 Tommerdahl,…”
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Effects of high-frequency skin stimulation on SI cortex: mechanisms and functional implications by Tommerdahl, M, Favorov, O V, Whitsel, B L

“…Optical intrinsic signal (OIS) imaging methods were used to record the responses of contralateral SI cortex to 25 Hz ("flutter") and also to 200 Hz…”
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Functional neocortical microcircuitry demonstrated with intrinsic signal optical imaging in vitro by KOHN, A, METZ, C, QUIBRERA, M, TOMMERDAHL, M. A, WHITSEL, B. L

“…Intrinsic signal optical imaging was used to record the changes in light transmittance evoked by electrical stimulation in slices prepared from sensorimotor…”
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Nociceptive Afferent Activity Alters the SI RA Neuron Response to Mechanical Skin Stimulation by Whitsel, B.L., Favorov, O.V., Li, Y., Lee, J., Quibrera, P.M., Tommerdahl, M.

“…Procedures that reliably evoke cutaneous pain in humans (i.e., 5–7 s skin contact with a 47–51 °C probe, intradermal algogen injection) are shown to decrease…”
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Minicolumnar activation patterns in cat and monkey SI cortex by Tommerdahl, M, Favorov, O, Whitsel, B L, Nakhle, B, Gonchar, Y A

“…The distribution of stimulus-evoked 14C-2-deoxyglucose (2DG) labeling in primary somatosensory cortex (SI) of monkey (Macaca fascicularis) and cat was…”
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SI Neuron Response Variability Is Stimulus Tuned and NMDA Receptor Dependent by Whitsel, B. L, Favorov, O, Delemos, K. A, Lee, C.-J, Tommerdahl, M, Essick, G. K, Nakhle, B

“…  1 Department of Cell and Molecular Physiology,   2 Department of Biomedical Engineering, and   3 Dental Research Center, University of North Carolina at…”
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Time-dependence of SI RA neuron response to cutaneous flutter stimulation by Whitsel, B. L., Kelly, E. F., Quibrera, M., Tommerdahl, M., Li, Y., Favorov, O. V., Xu, M., Metz, C. B.

“…Spike discharge activity of RA-type SI cortical neurons was recorded extracellularly in anesthetized monkeys and cats. Multiple applications (trials) of 10-50…”
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Optical imaging in vitro provides evidence for the minicolumnar nature of cortical response by Kohn, Adam, Pinheiro, Aluisio, Tommerdahl, Mark A, Whitsel, Barry L

“…THE response of rat neocortical slices to electrical stimulation at the layer VI/white matter border was recorded using intrinsic signal optical imaging. The…”
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Frequency-dependent response of SI RA-class neurons to vibrotactile stimulation of the receptive field by Whitsel, B L, Kelly, E F, Xu, M, Tommerdahl, M, Quibrera, M

“…Three types of experiment were carried out on anesthetized monkeys and cats. In the first, spike discharge activity of rapidly adapting (RA) SI neurons was…”
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Effects of Spinal Dorsal Column Transection on the Response of Monkey Anterior Parietal Cortex to Repetitive Skin Stimulation by Tommerdahl, M., Whitsel, B. L., Vierck, C. J., Favorov, O., Juliano, S., Cooper, B., Metz, C., Nakhle, B.

“…The pattern of 14C-2-deoxyglucose (2DG) labeling in anterior parietal cortex was evaluated in three groups of experimental subjects: (1)subjects in which all…”
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Light and electron microscopic evidence for a direct corticospinal projection to superficial laminae of the dorsal horn in cats and monkeys by Cheema, S S, Rustioni, A, Whitsel, B L

“…The anterograde transport of horseradish peroxidase (HRP) and wheat germ agglutin conjugated to horseradish peroxidase (WGA-HRP) was employed in cats and…”
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Evidence for a mosaic representation of the body surface in area 3b of the somatic cortex of cat by Favorov, O.V, Diamond, M.E, Whitsel, B.L

“…A discontinuous representation of the forelimb body surface in area 3b is proposed. Two different methods were used: single-neuron receptive-field (RF) mapping…”
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Stability of rapidly adapting afferent entrainment vs responsivity by Whitsel, B L, Kelly, E F, Delemos, K A, Xu, M, Quibrera, P M

“…Spike discharge activity was recorded from low-threshold, rapidly adapting, skin mechanoreceptive afferents (RA afferents) dissected from the median (forelimb)…”
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