Results 51 to 60 of about 6,271,965 (402)

From Little Things Big Things Grow: A Collection with Seed Studies for Medical Systematic Review Literature Search [PDF]

, 2022
Medical systematic review query formulation is a highly complex task done by trained information specialists. Complexity comes from the reliance on lengthy Boolean queries, which express a detailed research question. To aid query formulation, information specialists use a set of exemplar documents, called `seed studies', prior to query formulation ...
arxiv   +1 more source

Contraceptive Utilization Among New Exotic Dancers: A Cross-Sectional Study [PDF]

, 2018
Background Female exotic dancers are a population at high risk of unintended pregnancy. The objective of this study is to describe the reproductive health needs and contraceptive utilization of exotic dancers.
Martin, Caitlin E., Nail, Jennifer, Sherman, Susan G., Terplan, Mishka   +3 more
core   +2 more sources

The relationship between addictive use of social media and video games and symptoms of psychiatric disorders: A large-scale cross-sectional study.

Psychology of Addictive Behaviors, 2016
Over the last decade, research into "addictive technological behaviors" has substantially increased. Research has also demonstrated strong associations between addictive use of technology and comorbid psychiatric disorders.
Cecilie Schou Andreassen, J. Billieux, M. Griffiths, D. Kuss, Z. Demetrovics, E. Mazzoni, S. Pallesen   +6 more
semanticscholar   +1 more source

Investigating Mental Health of US College Students During the COVID-19 Pandemic: Cross-Sectional Survey Study

Journal of Medical Internet Research, 2020
Background Evidence suggests that the COVID-19 pandemic has generally increased levels of stress and depression among the public. However, the impact on college students in the United States has not been well-documented.
Xiaomei Wang, Sudeep Hegde, Changwon Son, B. Keller, Alec Smith, F. Sasangohar   +5 more
semanticscholar   +1 more source

Variable generalization performance of a deep learning model to detect pneumonia in chest radiographs: A cross-sectional study [PDF]

PLoS Medicine, 2018
Background There is interest in using convolutional neural networks (CNNs) to analyze medical imaging to provide computer-aided diagnosis (CAD). Recent work has suggested that image classification CNNs may not generalize to new data as well as previously
J. Zech, Marcus A. Badgeley, Manway Liu, A. Costa, J. Titano, E. Oermann   +5 more
semanticscholar   +1 more source

Metatarsophalangeal joint pain in psoriatic arthritis: a cross-sectional study [PDF]

, 2013
Methods. Thirty-four consecutive patients with PsA (mean age 45.3 years, 65% female, mean disease duration 9.9 years) and 22 control participants (mean age 37.9 years, 64% female) underwent clinical and US examination to determine the presence of pain ...
D. E. Turner, Delle Sedie, E. Hyslop, Erdem, Ghanem, Healy, Hyslop, I. B. McInnes, J. Woodburn, Keen, Koski, M. P. M. Steultjens, R. Barn, Szkudlarek, Taylor, Tuna, Wakefield, Wiell   +17 more
core   +3 more sources

Psychological impact of the COVID-19 pandemic on healthcare workers: a cross-sectional study in China

General Psychiatry, 2020
Background Healthcare workers fighting against the coronavirus disease 2019 (COVID-19) pandemic are under tremendous pressure, which puts them at an increased risk of developing psychological problems.
Jianyu Que, Le Shi, J. Deng, Jiajia Liu, Li Zhang, Su-ying Wu, Yimiao Gong, Weizhen Huang, K. Yuan, Wei Yan, Yankun Sun, M. Ran, Y. Bao, Lin Lu   +13 more
semanticscholar   +1 more source

Anxiety, sleep disorders and self‐efficacy among nurses during COVID‐19 pandemic: A large cross‐sectional study

Journal of Clinical Nursing, 2021
Aim and objectives To assess the prevalence of anxiety, sleep disorders and self‐efficacy and their predicting factors among nurses facing COVID‐19. Background The spread of COVID‐19 throughout the world determined a series of modifications of several ...
V. Simonetti, Á. Durante, Rossella Ambrosca, P. Arcadi, G. Graziano, G. Pucciarelli, S. Simeone, E. Vellone, R. Alvaro, G. Cicolini   +9 more
semanticscholar   +1 more source

Assessing replicability of findings across two studies of multiple features [PDF]

Biometrika (2018), 2015
Replicability analysis aims to identify the findings that replicated across independent studies that examine the same features. We provide powerful novel replicability analysis procedures for two studies for FWER and for FDR control on the replicability claims. The suggested procedures first select the promising features from each study solely based on
arxiv   +1 more source

The impact of the COVID-19 epidemic on mental health of undergraduate students in New Jersey, cross-sectional study

PLoS ONE, 2020
Objective The COVID-19 pandemic has been a period of upheaval for college students. The objective of this study was to assess the factors associated with the increased levels of mental health burden among a sample of undergraduate college students in ...
A. Kecojevic, C. Basch, Marianne Sullivan, Nicole Davi   +3 more
semanticscholar   +1 more source