539 research outputs found
An Analysis of the Pharmacy Department at Saint Mary\u27s Memorial Hospital
[From the Introduction] Today, industrial engineering is rapidly becoming an integral part of many hospital organizations throughout the United States. The techniques of this profession can be applied to all systems within the hospital, one of the most important of which is the pharmacy department. It is within this department that the problem for study in this thesis was chosen. I. THE PROBLEM Statement of the problem. This thesis is concerned with a study of the pharmacy department of Saint Mary\u27s Memorial Hospital, located in Knoxville, Tennessee. Purpose of the study. The main purpose of the study was to discover how the operation of the pharmacy department under question could be improved, with an emphasis on the proper utilization of the non-pharmacist personnel. There were two constraints to the problem, those of service and cost. Service had priority over cost; or, in other words, proper service should be provided, even if additional cost is incurred in providing it
An Experimental Study Of The Effects Of Compulsory Arithmetic Homework Assignments On The Arithmetic Achievement Of Fifth-Grade Pupils
The major purpose of the study was to determine the effects of tho assignment of arithmetic homework by the teacher from the textbook, and teacher assigned differentiated homework prepared by the investigator upon the achievement of fifth-grade students as measured by standardized tests of arithmetic computation, concepts, and application. A secondary purpose of the study was to determine whether the assignment of the two forms of homework would have a differential effect upon the achievement for girls and boys and for low and high IQ groups
The Efficacy of Peripheral Opioid Antagonists in Opioid-Induced Constipation and Postoperative Ileus: A Systematic Review of the Literature.
Opioid-induced constipation has a negative impact on quality of life for patients with chronic pain and can affect more than a third of patients. A related but separate entity is postoperative ileus, which is an abnormal pattern of gastrointestinal motility after surgery. Nonselective μ-opioid receptor antagonists reverse constipation and opioid-induced ileus but cross the blood-brain barrier and may reverse analgesia. Peripherally acting μ-opioid receptor antagonists target the μ-opioid receptor without reversing analgesia. Three such agents are US Food and Drug Administration approved. We reviewed the literature for randomized controlled trials that studied the efficacy of alvimopan, methylnaltrexone, and naloxegol in treating either opioid-induced constipation or postoperative ileus. Peripherally acting μ-opioid receptor antagonists may be effective in treating both opioid-induced bowel dysfunction and postoperative ileus, but definitive conclusions are not possible because of study inconsistency and the relatively low quality of evidence. Comparisons of agents are difficult because of heterogeneous end points and no head-to-head studies
Industrial Arts in the Junior High School
The purpose of this paper has been two-fold. First to trace the history and philosophy of industrial arts from antiquity to the present, with emphasis upon the present. Second, a program for the small Junior High School has been proposed that is in accordance with the modern day purpose and objectives of industrial arts
Geology of the Upper Cretaceous Nacatoch Sand of South Arkansas
This thesis is primarily a local study of the geometry and trends in the subsurface, internal features, and vertical section exposed in the surface outcrop of the Upper Cretaceous Nacatoch Sand. A structural contour map, log map, correlation cross sections, and outcrop measured sections were prepared in this study.Geolog
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Transient behavior of transmission circuits with series-reactor compensation
Rapid Cycling and Exceptional Yield in a Metal-Organic Framework Water Harvester.
Sorbent-assisted water harvesting from air represents an attractive way to address water scarcity in arid climates. Hitherto, sorbents developed for this technology have exclusively been designed to perform one water harvesting cycle (WHC) per day, but the productivities attained with this approach cannot reasonably meet the rising demand for drinking water. This work shows that a microporous aluminum-based metal-organic framework, MOF-303, can perform an adsorption-desorption cycle within minutes under a mild temperature swing, which opens the way for high-productivity water harvesting through rapid, continuous WHCs. Additionally, the favorable dynamic water sorption properties of MOF-303 allow it to outperform other commercial sorbents displaying excellent steady-state characteristics under similar experimental conditions. Finally, these findings are implemented in a new water harvester capable of generating 1.3 L kgMOF -1 day-1 in an indoor arid environment (32% relative humidity, 27 °C) and 0.7 L kgMOF -1 day-1 in the Mojave Desert (in conditions as extreme as 10% RH, 27 °C), representing an improvement by 1 order of magnitude over previously reported devices. This study demonstrates that creating sorbents capable of rapid water sorption dynamics, rather than merely focusing on high water capacities, is crucial to reach water production on a scale matching human consumption
The Euler spiral of rat whiskers
This paper reports on an analytical study of the intrinsic shapes of 523 whiskers from 15 rats. We show that the variety of whiskers on a rat’s cheek, each of which has different lengths and shapes, can be described by a simple mathematical equation such that each whisker is represented as an interval on the Euler spiral. When all the representative curves of mystacial vibrissae for a single rat are assembled together, they span an interval extending from one coiled domain of the Euler spiral to the other. We additionally find that each whisker makes nearly the same angle of 47∘ with the normal to the spherical virtual surface formed by the tips of whiskers, which constitutes the rat’s tactile sensory shroud or “search space.” The implications of the linear curvature model for gaining insight into relationships between growth, form, and function are discussed
Target Selection for the LBTI Exozodi Key Science Program
The Hunt for Observable Signatures of Terrestrial planetary Systems (HOSTS)
on the Large Binocular Telescope Interferometer will survey nearby stars for
faint emission arising from ~300 K dust (exozodiacal dust), and aims to
determine the exozodiacal dust luminosity function. HOSTS results will enable
planning for future space telescopes aimed at direct spectroscopy of habitable
zone terrestrial planets, as well as greater understanding of the evolution of
exozodiacal disks and planetary systems. We lay out here the considerations
that lead to the final HOSTS target list. Our target selection strategy
maximizes the ability of the survey to constrain the exozodi luminosity
function by selecting a combination of stars selected for suitability as
targets of future missions and as sensitive exozodi probes. With a survey of
approximately 50 stars, we show that HOSTS can enable an understanding of the
statistical distribution of warm dust around various types of stars and is
robust to the effects of varying levels of survey sensitivity induced by
weather conditions.Comment: accepted to ApJ
The open question
The open question: Medical anthropology and open acces
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