537 research outputs found
Friction factor and heat transfer correlation for irradiated organic coolants
"September 1965."Series statement handwritten on cover"MIT-334-23 Chemistry."Also written as an M.S. theses written by the first author and advised by the second author, Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1966Includes bibliographical references (pages 163-165)M.I.T. DSR Project no. 9819Work performed for the Savannah River Operations Office, U.S. Atomic Energy Commission under contract no. AT(38-1)-33
Identification of depression in women during pregnancy and the early postnatal period using the Whooley questions and the Edinburgh Postnatal Depression Scale : protocol for the Born and Bred in Yorkshire: PeriNatal Depression Diagnostic Accuracy (BaBY PaNDA) study
INTRODUCTION: Perinatal depression is well recognised as a mental health condition but <50% of cases are identified by healthcare professionals in routine clinical practice. The Edinburgh Postnatal Depression Scale (EPDS) is often used to detect symptoms of postnatal depression in maternity and child services. The National Institute for Health and Care Excellence (NICE) recommends 2 'ultra-brief' case-finding questions (the Whooley questions) to aid identification of depression during the perinatal period, but this recommendation was made in the absence of any validation studies in a perinatal population. Limited research exists on the acceptability of these depression case-finding instruments and the cost-effectiveness of routine screening for perinatal depression. METHODS AND ANALYSIS: The diagnostic accuracy of the Whooley questions and the EPDS will be determined against a reference standard (the Client Interview Schedule-Revised) during pregnancy (around 20 weeks) and the early postnatal period (around 3-4 months post partum) in a sample of 379 women. Further outcome measures will assess a range of psychological comorbidities, health-related quality of life and resource utilisation. Women will be followed up 12 months postnatally. The sensitivity, specificity and predictive values of the Whooley questions and the EPDS will be calculated against the reference standard at 20 weeks pregnancy and 3-4 months post partum. Acceptability of the depression case-finding instruments to women and healthcare professionals will involve in-depth qualitative interviews. An existing decision analytic model will be adapted to determine the cost-effectiveness of routine screening for perinatal depression. ETHICS AND DISSEMINATION: This study is considered low risk for participants. Robust protocols will deal with cases where risk of depression, self-harm or suicide is identified. The protocol received favourable ethical opinion from the North East-York Research Ethics Committee (reference: 11/NE/0022). The study findings will be published in peer-reviewed journals and presented at relevant conferences
Tracheal intubation without neuromuscular blocking drugs in children
No abstract available
The impact of the Netherlandish landscape tradition on poetry and painting in early modern England
Copyright © 2013 The University of Chicago Press.The relationship between poetry and painting has been one of the most debated issues in the history of criticism. The present article explores this problematic relationship in the context of sixteenth- and seventeenth-century England, taking into account theories of rhetoric, visual perception, and art. It analyzes a rare case in which a specific school of painting directly inspired poetry: in particular, the ways in which the Netherlandish landscape tradition influenced natural descriptions in the poem Poly-Olbion (1612, 1622) by Michael Drayton (1563–1631). Drayton — under the influence of the artistic principles of landscape depiction as explained in Henry Peacham’s art manuals, as well as of direct observation of Dutch and Flemish landscape prints and paintings — successfully managed to render pictorial landscapes into poetry. Through practical examples, this essay will thoroughly demonstrate that rhetoric is capable of emulating pictorial styles in a way that presupposes specialized art-historical knowledge, and that pictorialism can be the complex product as much of poetry and rhetoric as of painting and art-theoretical vocabulary
Irritable bowel syndrome, inflammatory bowel disease and the microbiome
PURPOSE OF REVIEW: The review aims to update the reader on current developments in our understanding of how the gut microbiota impact on inflammatory bowel disease and the irritable bowel syndrome. It will also consider current efforts to modulate the microbiota for therapeutic effect. RECENT FINDINGS: Gene polymorphisms associated with inflammatory bowel disease increasingly suggest that interaction with the microbiota drives pathogenesis. This may be through modulation of the immune response, mucosal permeability or the products of microbial metabolism. Similar findings in irritable bowel syndrome have reinforced the role of gut-specific factors in this ‘functional’ disorder. Metagenomic analysis has identified alterations in pathways and interactions with the ecosystem of the microbiome that may not be recognized by taxonomic description alone, particularly in carbohydrate metabolism. Treatments targeted at the microbial stimulus with antibiotics, probiotics or prebiotics have all progressed in the past year. Studies on the long-term effects of treatment on the microbiome suggest that dietary intervention may be needed for prolonged efficacy. SUMMARY: The microbiome represents ‘the other genome’, and to appreciate its role in health and disease will be as challenging as with our own genome. Intestinal diseases occur at the front line of our interaction with the microbiome and their future treatment will be shaped as we unravel our relationship with it
Augustus Senex: Old Age and the Remaking of the Prinipate
In September ad 1, on the occasion of his birthday, Augustus wrote to Gaius, his adopted son and grandson by Julia and Agrippa, complaining about his age, stating that he had
passed the climacteric common to all old men, the sixty-fourth year. And I pray the gods that whatever time is left to me I may pass with you safe and well, with our country in a flourishing condition, while you are playing the man and preparing to succeed to my position.
(Gell. NA 15.7
The Sociology of a Market Analysis Tool: How Industry Analysts Sort Vendors and Organize Markets
The information technology (IT) marketplace appears to be shaped by new kinds of specialist industry analysts that link technology supply and use through offering a commodified form of knowledge and advice. We focus on the work of one such organisation, the Gartner Group, and with how it produces a market analysis tool called the ‘Magic Quadrant’. Widely circulated amongst the IT community, the device compares and sorts vendors according to a number of more or less intangible properties (such as vendor ‘competence’ and ‘vision’). Given that potential adopters of IT systems are drawn to assess the reputation and likely behaviour of vendors, these tools play an important role in mediating choice during procurement. Our interest is in understanding how such objects are constructed as well as how they wield influence. We draw on the recent ‘performativity’ debate in Economic Sociology and the Sociology of Finance to show how Magic Quadrants are not simply describing but reshaping aspects of the IT arena. Importantly, in sketching this sociology of a market analysis tool, we also attend to the contested nature of the Magic Quadrant. Whilst Gartner attempt to establish this device as an ‘impartial’ and ‘legitimate’ arbiter of vendor performance, it is often viewed sceptically on the grounds that industry analysts are not always independent of the vendors they are assessing. Paradoxically these devices remain influential despite these sceptical assessments
- …