Search Results - "Erickson, R K"

Frameless stereotaxy with real-time tracking of patient head movement and retrospective patient-image registration by RYAN, M. J, ERICKSON, R. K, LEVIN, D. N, PELIZZARI, C. A, MACDONALD, R. L, DOHRMANN, G. J

“…The accuracy of a novel frameless stereotactic system was determined during 10 surgeries performed to resect brain tumors. An array of three charge-coupled…”
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Electrophysiology of guinea-pig supraoptic neurones: role of a hyperpolarization-activated cation current in phasic firing by Erickson, K R, Ronnekleiv, O K, Kelly, M J

“…1. Immunocytochemically identified magnocellular neurosecretory cells (MNCs) in the guinea-pig supraoptic nucleus (SON) were studied using the in vitro…”
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A frameless stereotactic approach to neurosurgical planning based on retrospective patient-image registration : technical note by TAN, K. K, GRZESCZUK, R, LEVIN, D. N, PELIZZARI, C. A, CHEN, G. T. Y, ERICKSON, R. K, JOHNSON, D, DOHRMANN, G. J

“…A frameless stereotactic device interfacing an electromagnetic three-dimensional (3-D) digitizer to a computer workstation is described. The patient-image…”
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Effects of X-irradiation on mouse testicular cells and sperm chromatin structure by Sailer, B L, Jost, L K, Erickson, K R, Tajiran, M A, Evenson, D P

“…The testicular regions of male mice were exposed to x-ray doses ranging from 0 to 400 rads. Forty days after exposure the mice were killed and the testes and…”
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Role of a T-type calcium current in supporting a depolarizing potential, damped oscillations, and phasic firing in vasopressinergic guinea pig supraoptic neurons by Erickson, K R, Ronnekleiv, O K, Kelly, M J

“…Guinea pig magnocellular neurosecretory cells (MNCs) of the supraoptic nucleus (SON) were studied using the in vitro slice preparation. Intracellular…”
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Epidural lipomatosis in steroid-treated patients by Fessler, R G, Johnson, D L, Brown, F D, Erickson, R K, Reid, S A, Kranzler, L

“…Epidural lipomatosis is a condition in which excess adipose tissue is deposited circumferentially about the spinal cord in the epidural space. It is most…”
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A method for immunocytochemical identification of biocytin-labeled neurons following intracellular recording by Rønnekleiv, O K, Loose, M D, Erickson, K R, Kelly, M J

“…Because of the large number of cell phenotypes in the nervous system, it has been difficult to characterize each as to specific electrophysiological…”
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Quantitative imaging study of extent of surgical resection and prognosis of malignant astrocytomas by Kowalczuk, A, Macdonald, R L, Amidei, C, Dohrmann, 3rd, G, Erickson, R K, Hekmatpanah, J, Krauss, S, Krishnasamy, S, Masters, G, Mullan, S F, Mundt, A J, Sweeney, P, Vokes, E E, Weir, B K, Wollman, R L

“…This study used quantitative radiological imaging to determine the effect of surgical resection on postoperative survival of patients with malignant…”
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Fibrinolytic activity in experimental intracerebral hematoma by Masuda, T, Dohrmann, G J, Kwaan, H C, Erickson, R K, Wollman, R L

“…In an attempt to investigate the role of tissue fibrinolytic activity in the resolution of intracerebral hematoma, an experimental model of intracerebral…”
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Safety of perioperative subcutaneous heparin for prophylaxis of venous thromboembolism in patients undergoing craniotomy by Macdonald, R L, Amidei, C, Lin, G, Munshi, I, Baron, J, Weir, B K, Brown, F, Erickson, R K, Hekmatpanah, J

“…To determine whether perioperative subcutaneous heparin is safe to use for patients undergoing craniotomy and to determine the incidence of venous…”
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The effect of fetal hypothalamus grafts on weight gain resulting from lesions of the ventromedial hypothalamus by Erickson, R K, Brown, F D, Schaible, K L, Wollmann, R L

“…Bilateral ventromedial hypothalamic lesions in female adult rats which resulted in hyperphagia and rapid weight gain were followed by placement of fetal brain…”
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Patterns of Faunal Diversity and Species Abundance of Non-Volant Small Mammals on Negros Island, Philippines by Heideman, Paul D., Heaney, Lawrence R., Thomas, Rebecca L., Erickson, Keith R.

“…The mammalian fauna of the Philippine Islands is large and diverse, with 101 known species of native non-volant mammals; about 85% of these species are endemic…”
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Transient Inability to Distinguish Between Faces: Electrophysiologic Studies by Mundel, Trevor, Milton, John G, Dimitrov, Alexander, Wilson, Hugh W, Pelizzari, Charles, Uftring, Stephen, Torres, Ivan, Erickson, Robert K, Spire, Jean-Paul, Towle, Vernon L

“…It is not known with certainty at which level of face processing by the cortex the distinction between a familiar and an unfamiliar face is made. Subdural…”
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Amnestic disorders. Pathophysiology and patterns of memory dysfunction by Erickson, K R

“…A wide variety of conditions seen in medical practice can produce memory impairment (amnesia). Normal aging, depression, and anxiety are commonly associated…”
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Epidural cortical stimulation as adjunctive treatment for non-fluent aphasia: preliminary findings by Cherney, Leora R, Erickson, Robert K, Small, Steven L

“…Background and purposeThis study evaluated the safety and feasibility of targeted epidural cortical stimulation delivered concurrently with intensive…”
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Retrospective fusion of radiographic and MR data for localization of subdural electrodes by Grzeszczuk, R, Tan, K K, Levin, D N, Pelizzari, C A, Hu, X, Chen, G T, Beck, R N, Chen, C T, Cooper, M, Milton, J

“…Prior to epilepsy surgery, subdural electrodes are often implanted and monitored for a few days to identify the focus of abnormal electrical activity. During…”
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Principal component analysis of evoked responses and the effects of alcohol on the geniculo-striate system of the monkey by Erickson, K R, Willey, T J, Riley, D M, Fuster, J M, Lawrence, A F

“…This study was designed to test the effects of alcohol on visual evoked potentials in nonhuman primates performing a cognitive task. Flash evoked potentials…”
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Identification of the sensory/motor area and pathologic regions using ECoG coherence by Towle, Vernon L., Syed, Ibrahim, Berger, Catherine, Grzesczcuk, Robert, Milton, John, Erickson, Robert K., Cogen, Philip, Berkson, Eric, Spire, Jean-Paul

“…An electrophysiologic mapping technique which enables identification of the central sulcus and pathologic cortical regions is described. Electrocorticographic…”
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Noninvasive identification of human central sulcus: a comparison of gyral morphology, functional MRI, dipole localization, and direct cortical mapping by Towle, Vernon L, Khorasani, Leila, Uftring, Stephen, Pelizzari, Charles, Erickson, Robert K, Spire, Jean-Paul, Hoffmann, Kenneth, Chu, David, Scherg, Michael

“…The locations of the human primary hand cortical somatosensory and motor areas were estimated using structural and functional MRI, scalp-recorded…”
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Clinical and molecular analysis of disseminated hemangioblastomatosis of the central nervous system in patients without von Hippel-Lindau disease: Report of four cases by WEIL, Robert J, VORTMEYER, Alexander O, ZHENGPING ZHUANG, PACK, Svetlana D, THEODORE, Nicholas, ERICKSON, Robert K, OLDFIELD, Edward H

“…Hemangioblastomas of the central nervous system (CNS) may occur sporadically or in association with von Hippel-Lindau (VHL) syndrome. The authors present four…”
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