984 resultados para pre-planning
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This is volume 2 of the final report on the Comprehensive Plan for the City of Boone. Contained in this report are reproductions of the important maps and charts prepared in connection with this study.
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This is volume 3 of the final report on the Comprehensive Plan for the City of Boone. Contained in this report are reproductions of the important maps and charts prepared in connection with this study.
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Deficits in memory consolidation have been reported in adult patients with epilepsy but, not to our knowledge, in children. We report the long-term follow-up (9 y. o. to 18 y. o.) of a boy who suffered from temporal lobe epilepsy and underwent a left temporal lobectomy with amygdalo-hippocampal resection at the age of 10. He showed an abnormal forgetting rate when trying to encode new information and a significant deficit for retrieving remote episodic memories (when compared with his twin brother), both consistent with a consolidation disorder. His memory condition slightly improved after cessation of the epilepsy, nevertheless did not normalize. No standard memory assessment could pinpoint his memory problem, hence an adapted methodology was needed. We discuss the nature of the memory deficit, its possible causes and its clinical implications.
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We investigated in conscious normotensive rats the effect of SKF64139 (2 mg i.v.), a potent phenylethanolamine N-methyltransferase (PNMT) inhibitor, on blood pressure responses to norepinephrine (40, 80, and 160 ng i.v.); methoxamine (2.5, 5 and 10 micrograms i.v.), a directly active sympathomimetic agent that is not taken up by adrenergic nerves; and tyramine (20, 40, and 80 micrograms i.v.), an indirectly acting sympathomimetic amine. The pressor effect of norepinephrine was not changed by 2 mg of SKF64139, while those of methoxamine and tyramine were significantly reduced. The dose-response curve to exogenous norepinephrine was also evaluated following blockade of norepinephrine uptake in the nerve endings using 0.25 mg desipramine i.v. This dose of desipramine had no effect on blood pressure increase induced by methoxamine. In rats pretreated with the neuronal uptake inhibitor desipramine in a dose that did not affect alpha-adrenoceptors, SKF64139 significantly decreased the pressor responses to norepinephrine. Increasing the dose of SKF64139 to 8 mg i.v. resulted in a significant fall in base-line blood pressure and in a blunted blood pressure response to norepinephrine. These data demonstrate that in vivo the PNMT inhibitor SKF64139 blocks alpha-adrenoceptors and inhibits neuronal uptake. The alpha-adrenoceptor blocking properties of SKF65139 are masked by simultaneous blockade of norepinephrine uptake when agonists with affinity for the uptake system are used. These findings need to be taken into account when interpreting cardiovascular effects of the PNMT inhibitor SKF64139.
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In this paper, we present the segmentation of the headand neck lymph node regions using a new active contourbased atlas registration model. We propose to segment thelymph node regions without directly including them in theatlas registration process; instead, they are segmentedusing the dense deformation field computed from theregistration of the atlas structures with distinctboundaries. This approach results in robust and accuratesegmentation of the lymph node regions even in thepresence of significant anatomical variations between theatlas-image and the patient's image to be segmented. Wealso present a quantitative evaluation of lymph noderegions segmentation using various statistical as well asgeometrical metrics: sensitivity, specificity, dicesimilarity coefficient and Hausdorff distance. Acomparison of the proposed method with two other state ofthe art methods is presented. The robustness of theproposed method to the atlas selection, in segmenting thelymph node regions, is also evaluated.
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For radiotherapy treatment planning of retinoblastoma inchildhood, Computed Tomography (CT) represents thestandard method for tumor volume delineation, despitesome inherent limitations. CT scan is very useful inproviding information on physical density for dosecalculation and morphological volumetric information butpresents a low sensitivity in assessing the tumorviability. On the other hand, 3D ultrasound (US) allows ahigh accurate definition of the tumor volume thanks toits high spatial resolution but it is not currentlyintegrated in the treatment planning but used only fordiagnosis and follow-up. Our ultimate goal is anautomatic segmentation of gross tumor volume (GTV) in the3D US, the segmentation of the organs at risk (OAR) inthe CT and the registration of both. In this paper, wepresent some preliminary results in this direction. Wepresent 3D active contour-based segmentation of the eyeball and the lens in CT images; the presented approachincorporates the prior knowledge of the anatomy by usinga 3D geometrical eye model. The automated segmentationresults are validated by comparing with manualsegmentations. Then, for the fusion of 3D CT and USimages, we present two approaches: (i) landmark-basedtransformation, and (ii) object-based transformation thatmakes use of eye ball contour information on CT and USimages.
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Drug screening is an important issue in clinical and forensic toxicology. Gas chromatography coupled to mass spectrometry (GC-MS) remains the gold standard technique for the screening of unknown compounds in urine samples. However, this technique requires substantial sample preparation, which is time consuming. Moreover, some common drugs such as cannabis cannot be easily detected in urine using general procedures. In this work, a sample preparation protocol for treating 200 μL of urine in less than 30 min is described. The enzymatic hydrolysis of glucuro-conjugates was performed in 5 min thanks to the use of microwaves. The use of a deconvolution software allowed reducing the GC-MS run to 10 min, without impairing the quality of the compound identifications. Comparing the results from 139 authentic urine samples to those obtained using the current routine analysis indicated this method performed well. Moreover, additional 5-min GC-MS/MS programs are described, enabling a very sensitive target screening of 54 drugs, including THC-COOH or buprenorphine, without further sample preparation. These methods appeared as an interesting alternative to immuno-assays based screening. The analytical strategy presented in this article proved to be a promising approach for systematic toxicological analysis (STA) of drugs in urine.
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"Metric Training For The Highway Industry", HR-376 was designed to produce training materials for the various divisions of the Iowa DOT, local government and the highway construction industry. The project materials were to be used to introduce the highway industry in Iowa to metric measurements in their daily activities. Five modules were developed and used in training over 1,000 DOT, county, city, consultant and contractor staff in the use of metric measurements. The training modules developed deal with the planning through operation areas of highway transportation. The materials and selection of modules were developed with the aid of an advisory personnel from the highway industry. Each module is design as a four hour block of instruction and a stand along module for specific types of personnel. Each module is subdivided into four chapters with chapter one and four covering general topics common to all subjects. Chapters two and three are aimed at hands on experience for a specific group and subject. This module includes: Module 4 - Transportation Planning and Traffic Monitoring. Hands on examples of applications of metric measurements in the development of planning reports and traffic data collection are included in this module.
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This handbook deals with the duties and responsibilities of a mayor of a city, a member of a county board of supervisor or a sheriff of a county from the standpoint of their relationship with a county/municipal civil defense and emergency planing administration.
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Es el propósito del presente artículo estudiar la evolución de los conceptos básicos matemáticos en relación con la evolución madurativa del niño, con la finalidad de adecuar los contenidos matemáticos de la enseñanza para la etapa preescolar. Las matemáticas que se proponen no se definen ni como ¿tradicionales¿ ni como ¿modernas¿ La propuesta es, en cambio, de una didáctica que busca situaciones matemáticamente relacionables. El contenido hace referencia tanto a la formación del número natural (cardinal y ordinal) como a la formación de clases.