Results 111 to 120 of about 3,965,612 (168)
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Effects of surgical positioning

AORN Journal, 1979
Charlene Gladney Foster, Gail Mukai, Flora Jane Breckenridge, Cheryl Mathewson Smith, RN RN RN RN A s operating room nurses, we are aware of at least some hazards of improper positioning. We also know that an ideal position provides optimal exposure for the surgeon, best access t o the airway for the anesthesiologist, and physiological safety for the ...
C G, Foster   +3 more
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Intrauterine position effects

Neuroscience & Biobehavioral Reviews, 2002
A review of the literature suggests that individual variability in sex-related traits may be influenced by variations in hormonal exposure during fetal development. In litter-bearing mammals, fetuses develop in utero and may be subjected to differing hormonal environments based upon the sex of neighboring fetuses.
Bryce C, Ryan, John G, Vandenbergh
openaire   +2 more sources

The Positivity Effect

2021
Abstract As people get older they show an increased preference toward positive and/or away from negative information. This is known as the positivity effect and it is typically explained through the lens of socioemotional selectivity theory. According to this theory, as people get older they see time as more limited, and this causes them
Sarah J. Barber, Hyunji Kim
openaire   +1 more source

Position effects in Saccharomyces cerevisiae

Journal of Molecular Biology, 1981
Abstract Simple inversion of a DNA fragment simultaneously alters both trp1 and his3 expression in yeast even though the inversion break points map more than 300 base-pairs from either structural gene. In the inverted configuration, a his3 null allele is abnormally expressed and the wild-type trp1 allele is not expressed.
K, Struhl, R W, Davis
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Scleromyxedema, a Positive Effect with Thalidomide

Dermatology, 2006
Scleromyxedema is a rare dermatological disorder marked by widespread symmetric 2- to 3-mm, firm, waxy, closely spaced papules involving the hands, forearms, face, neck, upper trunk and thighs. The most common extracutaneous manifestation of scleromyxedema is a benign plasma cell dyscrasia.
Sharon E, Jacob   +2 more
openaire   +2 more sources

Position-Effect Variegation

1968
Publisher Summary This chapter focuses on the cytogenetic aspects of position-effect variegation. One of the diagnostic characteristics of position-effect variegation, at least in Drosophila, is the suppression of the variegation toward wild type upon the addition of a Y chromosome and, conversely, the enhancement of the variegation toward the ...
openaire   +2 more sources

The Positive Effect

2020
This chapter explores the deterrent effect of international justice and estimates that the statistical models of mass-killing onset show how the same conditions that exacerbate conflict also create deterrence. It discusses a case study of Blaise Compaoré during Burkina Faso's 2014 revolution, which complements the quantitative results.
openaire   +1 more source

Effect of body position on deglutition

Digestive Diseases and Sciences, 1994
This study examined the effects of changes in body position on different swallowing parameters derived from manofluorographic examinations. Quantitative data were obtained in a group of 12 young healthy volunteers. They were all tested in the upright position; six of them were also evaluated in the supine position, and the other six in the upside down ...
E, Dejaeger   +3 more
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The Phenomenon of Position Effect

1950
Publisher Summary The phenomenon of position effect has long been recognized as a fundamental problem in the genetic theory, and one that should throw light on the organization of the chromosomes as well as on the primary reactions of specific genes.
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A THEORY OF THE SERIAL POSITION EFFECT

British Journal of Psychology, 1962
The paper proposes a theory of the well‐known serial position effect that makes quantitative predictions, acceptable by non‐parametric tests, of the observed amount of bowing of the serial position curve. The theory, which stems from viewing the central nervous system as an information‐processing system, is compared with the Lepley‐Hull hypothesis and ...
E A, FEIGENBAUM, H A, SIMON
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