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Positivity within teamwork: Cross-level effects of positivity on performance

Personality and Individual Differences, 2015
This study has been designed to investigate, from a multilevel perspective, the relations among positivity and job performance. Analyses were conducted on a sample of 232 participants from three Italian organizations with the Group Actor-Partner ...
Stefano Livi, Guido Alessandri, Gian Vittorio Caprara   +2 more
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A positive positive to negative

Nature Chemistry, 2018
The structure of an antibiotic that is effective against Gram-positive bacteria, but not against Gram-negative bacteria, has now been modified to improve its effectiveness against Gram-negative bacteria. The approach could help broaden the spectrum of activity of other antibiotics.
Jed F, Fisher, Shahriar, Mobashery
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Percutaneous nephrolithotomy: position, position, position!

Urolithiasis, 2017
Percutaneous nephrolithotomy (PCNL) is the regular surgery for treating large or complex renal stones. Since its first inception, many variations have come in the approach including the modifications of patient position. The prone position is traditionally used, and subsequently, variations in prone and supine technique have been proposed and assessed ...
Zhijian, Zhao, Junhong, Fan, Yang, Liu, Jean, de la Rosette, Guohua, Zeng   +4 more
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Positive Powers of Positive Positive Definite Matrices

Canadian Journal of Mathematics, 1996
AbstractLet C be an n x n positive definite matrix. If C ≥ 0 in the sense that Cij ≥ 0 and if p > n — 2, then Cp ≥ 0. This implies the following "positive minorant property" for the norms ‖A‖p = [tr(A*A)p/2]1/P. Let 2 < p ≠ 4, 6, … . Then 0 ≤ A ≤ B => ‖A‖p ≥ ‖B‖P if and only if n < p/2 + 1.
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The Positivity Scale.

Psychological Assessment, 2012
Five studies document the validity of a new 8-item scale designed to measure positivity, defined as the tendency to view life and experiences with a positive outlook. In the first study (N = 372), the psychometric properties of Positivity Scale (P Scale) were examined in accordance with classical test theory using a large number of college participants.
CAPRARA, Gian Vittorio, ALESSANDRI, GUIDO, Nancy Eisenberg, A. Kupfer, Patrizia Steca, Maria Giovanna Caprara, Susumu Yamaguchi, A. Fukusawa, John Abela   +8 more
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Restraint Position and Positional Asphyxia

Annals of Emergency Medicine, 1997
To determine whether the "hobble" or "hog-tie" restraint position results in clinically relevant respiratory dysfunction.This was an experimental, crossover, controlled trial at a university-based pulmonary function laboratory involving 15 healthy men ages 18 through 40 years.
T C, Chan, G M, Vilke, T, Neuman, J L, Clausen   +3 more
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Living Positively as HIV Positive

Journal of Christian Nursing, 2011
A nursing student records a brief biography of a Zambian nurse and certified midwife living with HIV/AIDS while shadowing the nurse during an undergraduate cross-cultural course in Macha, Zambia in January 2009. The nurse strives to live positively, educating, encouraging, and empowering others.
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Positional and positioning vertigo and nystagmus

Journal of the Neurological Sciences, 1990
Positional and positioning vertigo and nystagmus syndromes can be attributed to either peripheral or central vestibular dysfunction. The most common form is benign paroxysmal positioning vertigo which is caused by cupulolithiasis into the posterior semicircular canal.
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In Focus: A positive position

Optician, 2021
Yiannis Kotoulas reports on a recent webinar that provided a cheery analysis of what this year's Budget meant
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