|
|
Creator | Title | Description | Subject | Date |
1 |
 | | Cardiac arrhythmias | | | 2011-10-15 |
2 |
 | Adler, Frederick R. | Stumped by trees? A generalized null model for patterns of organismal diversity | Evolutionary biologists increasingly have become interested in the factors determining the structure of phylogenetic trees. For example, highly asymmetric trees seem to suggest that the probability of extinction and/or speciation differs among lineages. | Evolutionary diversification; phylogenetic topologies; speciation | 1995 |
3 |
 | Horch, Kenneth W. | Selective stimulation of peripheral nerve fibers using dual intrafascicular electrodes | We have studied activation of newe fibers by pairs of Pt-Ir wire electrodes implanted within single fascicles of the nerve innervating the gastrocnemius muscle in cats. The purpose of this study was to determine if these intrafascicular electrodes can activate nerve fibers in different fascicles... | Functional electrical stimulation; Intrafascicular stimulation; Silicon electrode array | 1993 |
4 |
 | Horch, Kenneth W. | Proposed specifications for a lumbar spinal cord electrode array for control of lower extremities in paraplegia | The goal of the study was to provide specifications for a stimulating electrode array to be implanted in the lumbosacral spinal cord as part of a functional neuromuscular stimulation (FNS) system for control of lower extremity muscles in paralyzed individuals. Dual channel stimulation of the qua... | Stimulating electrode array; FNS; Functional neuromuscular stimulation | 1997 |
5 |
 | Miller, Jan D.; Wan, Rong Yu | Research and development activities for the recovery of gold from noncyanide solutions | Although most gold production from primary resources is achieved by cyanidation, many research activities have focused on alternative processes using noncyanide lixiviants. Such research has been prompted by environmental concerns and problems associated with the processing of refractory gold ores. ... | Activated carbon adsorption; Cementation; Solvent extraction; Ion exchange; Reduction-precipitation; Halide solutions; Thiourea solutions; Lixiviants | 1993 |
6 |
 | Chandran, Ravi | Fracture toughness of two Cr2Hf+Cr intermetallic composites as a function temperature | Fracture toughness as a function of temperature was evaluated for two Cr2Hf+Cr intermetallic composites, each in two different microstructural conditions. The proeutectic microstructures based on Cr-6.5Hf (at%) showed a significant increase in fracture toughness with an increase from room temperatur... | fracture toughness; fracture resistance; Intermetallic composites; proeutectic microstructures; eutectic microstructures | 1994 |
7 |
 | Pershing, David W. | Design and construction of a rotary kiln simulator for use in studying the incineration of hazardous waste | Rotary kilns have been used extensively in the cement industry to calcine limestone. In the past few years, the technology has been viewed as a possible option for the incineration of hazardous waste materials, especially for the disposal of solid wastes and the cleanup of contaminated soils and tra... | Rotary kilns; Hazardous waste; Waste burning | 1989-08 |
8 |
 | Couldwell, William T.; House, Paul A. | De novo fenestration of the optic nerve | Fenestration of the optic nerve or chiasm due to the presence of an aneurysmal dilation of the internal carotid artery (ICA) has been described previously. In three of five cases reviewed recently, the optic nerve was penetrated by an ICA?ophthalmic artery aneurysm.3 Penetration of the optic nerve w... | Fenestration; Aneurysm | 2005 |
9 |
 | Kestle, John R. W.; Brockmeyer, Douglas Lee | Outcomes after decompressive craniectomy for severe traumatic brain injury in children | Object. Severe traumatic brain injury (TBI) is often accompanied by early death due to transtentorial herniation. Decompressive craniectomy, performed alone or in conjunction with evacuation of the mass lesion, can reduce the incidence of raised intracranial pressure (ICP). In this paper the authors... | Traumatic brain injury; Decompressive craniectomy; Pediatric neurosurgery | 2006 |
10 |
 | Miller, Jan D. | Spectroscopic analysis of passivation reactions for carbonaceous matter from carlin trend ores | Abstract. Three different refractory carbonaceous gold ores from the Carlin operation in northeastern Nevada were investigated to characterize the effect of passivation treatments on the nature of the carbonaceous material. The carbonaceous material was chemically isolated from the ores and pass... | Gold; chlorine; cyanidation | 1990 |
11 |
 | Horch, Kenneth W. | Intraspinal microstimulation using cylindrical multielectrodes | A cylindrical multielectrode system specifically designed for intraspinal microstimulation was mechanically and electrically evaluated in the ventral horn of the feline lumbo-sacral spinal cord. Electrode insertions proved to be straight as evaluated from radiographs. Impedances were measured in s... | Cylindrical multielectrode; Microstimulation; Neural prosthesis; Current distance constants; Electrode array; Spinal cord stimulation | 2006-02 |
12 |
 | Pershing, David W. | Bench and pilot scale process evaluation of reburning for in-furnace NOx reduction | This paper describes a combined experimental and theoretical study which was undertaken to quantify the impact of fuel and process parameters on reburning effectiveness and provide the scaling information required for commercial application of reburning under highly varied industrial conditions. Ini... | Reburning; Nitrogen oxides reduction; Staged fuel injection | 1986 |
13 |
 | Couldwell, William T. | Definition of the role of contemporary surgical management in cisternal and parenchymatous cysticercosis cerebri | With increasing immigration from endemic regions, the incidence of neurocysticercosis in North America is rising. This retrospective study was undertaken to examine the role of surgery in those cases presenting with large cystic parenchymal and cisternal lesions in the current era of anthelminthic a... | Brain cyst; Computed tomography; Neurocysticercosis; Magnetic resonance imaging; Praziquantel; Stereotaxis | 1991 |
14 |
 | Pershing, David W. | Influence of fuel composition and flame temperature on the formation of thermal and fuel NOx in residual oil flames | A 900 kw model package boiler and a 20 kw laboratory tunnel furnace were used to study fuel and thermal NO, formation during heavy oil combustion. Package boiler results indicated that atomizer design, spray/ flow field interactions, and fuel composition were significant, dependent parameters. These... | Residual oil flames | 1979 |
15 |
 | Kestle, John R. W.; MacDonald, Joel D.; Couldwell, William T. | Efficacy of multiple intraarterial papaverine infusions for improvement in cerebral circulation time in patients with recurrent cerebral vasospasm | Object. Cerebral vasospasm that is caused by aneurysmal subarachnoid hemorrhage and that is refractory to maximal medical management can be treated with selective intraarterial papaverine infusions. The effects of single papaverine treatments on cerebral circulation time are well known. The purpose ... | Cerebral vasospasm; Intraarterial papaverine infusions | 2004 |
16 |
 | Miller, Jan D.; Lin, Chen-Luh | Flotation recovery of high-purity gibbsite concentrates from a Brazilian bauxite ore | Recently research efforts have been made to obtain a high-purity gibbsite concentrate, suitable for first-class alumina refractories, from a Brazilian bauxite ore containing gibbsite (50%), quartz (35%),and kaolinite (15%). Detailed polished-section microprobe analysis was used to describe the ... | gibbsite; alumina | 1990 |
17 |
 | Couldwell, William T. | Far Lateral Transcondylar Approach for Resection of Neurenteric Cysts of the Cervicomedullary Junction (Far-lateral transcondylar approach: surgical technique and its application in neurenteric cysts of the cervicomedullary junction. Report of two cases.) | Neurenteric cysts are rare benign lesions of the central nervous system that are lined by endodermal cell-derived epithelium. Although they occur mostly in the spine, they can occur intracranially, most often in the posterior fossa. Neurenteric cysts that are located in the anterior cervicomedullary... | Cervical Vertebrae; Medulla Oblongata; Neural Tube Defects; Neurosurgical Procedure | 2005-08-15 |
18 |
 | Pershing, David W. | Influence of coal composition on the fate of volatile and char nitrogen during combustion | Fifty coals from North America, Europe, Asia, South Africa and Australia were burned in a 21 kW, refractory-lined tunnel furnace to determine the influence of coal properties on the fate of volatile and char nitrogen. Excess air fuel NO emissions (as determined by combustion in Ar/02/C02) ranged fro... | Coal composition; Char nitrogen; Volatile nitrogen; NO emissions | 1982 |
19 |
 | Lighty, Joann; Sarofim, Adel F. | Carbon dioxide effects on metal vaporization during coal combustion | Coal combustion products may take one of two forms. Residual ash (> 1 micron) is formed by particle shrinkage and breaking during combustion. Some material will vaporize and later recondense. During recondensation, these molecules have a high affinity for submicron particles because of the large sur... | Coal combustion products; Metal vaporization; Carbon dioxide; Residual ash | 2001 |
20 |
 | Pershing, David W. | Formation and control of NO emissions from coal-fired spreader-stoker boilers | Stoker coal-fired furnaces are significant in terms of coal consumption and environmental impact; however, they have received little research attention. This paper describes the results of a study on the formation and control of nitrogen oxides in coal-fired spreader-stoker systems. Three scales of... | Stoker coal-fired furnaces | 1983 |
21 |
 | Couldwell, William T. | Surgical treatment of craniofacial fibrous dysplasia in adults | Craniofacial fibrous dysplasia is a rare disorder that may require neurosurgical expertise for definitive management; however, surgical management of FD in adult patients is uncommon. Although other therapies have been shown to slow progression, the only definitive cure for adult craniofacial FD is ... | | 2014-01-01 |
22 |
 | Battin, Margaret P. | Continuous sedation until death: moral justifications of physicians and nurses─a content analysis of opinion pieces | Continuous Sedation until Death (CSD), the act of reducing or removing the consciousness of an incurably ill patient until death, often provokes medical-ethical discussions in the opinion sections of medical and nursing journals. A content analysis of opinion pieces in medical and nursing literature... | | 2012-01-01 |
23 |
 | Warner, Homer R. | The HELP System for Medical Decision Making | Biomedical Informatics | | 1974 |
24 |
 | Kukathas, Chandran | History of political theory and other essays (Book Review) | Reviews the book `The History of Political Theory and Other Essays,' by John Dunn. | Books; Political Theory | 2001-09-17 |
25 |
 | Mastrangelo, Carlos H.; Tabib-Azar, Massood | Microfabrication of plasma nanotorch tips for localized etching and deposition | Abstract-We present the microfabrication and initial testing of an AFM-tip like device, or nanotorch, that is capable of generating a very localized microplasma at its tip. The submicron region near its tip provides a unique manufacturing environment where new methods for controlled direct-write mic... | | 2010 |