Results 21 to 30 of about 10,671,013 (402)

A Deep Learning Model for Data-Driven Discovery of Functional Connectivity

open access: yesAlgorithms, 2021
Functional connectivity (FC) studies have demonstrated the overarching value of studying the brain and its disorders through the undirected weighted graph of functional magnetic resonance imaging (fMRI) correlation matrix.
Usman Mahmood   +3 more
doaj   +1 more source

Trends and projections of caesarean section rates: global and regional estimates

open access: yesBMJ Global Health, 2021
Background The caesarean section (CS) rate continues to increase across high-income, middle-income and low-income countries. We present current global and regional CS rates, trends since 1990 and projections for 2030.
A. Betrán   +4 more
semanticscholar   +1 more source

Describing associations between child maltreatment frequency and the frequency and timing of subsequent delinquent or criminal behaviors across development: variation by sex, sexual orientation, and race

open access: yesBMC Public Health, 2019
Background Child maltreatment has been linked to lower health, education, and income later in life, and is associated with increased engagement in delinquent or criminal behaviors. This paper explores trajectories of these behaviors from adolescence into
Hannah Lantos   +3 more
doaj   +1 more source

Disrupting the link between maltreatment and delinquency: how school, family, and community factors can be protective

open access: yesBMC Public Health, 2019
Background Past experiences of childhood maltreatment are common for youth involved in the juvenile justice system. This paper explores potential protective factors at the peer, family, school, and neighborhood levels that disrupt the relationship ...
Andra Wilkinson   +3 more
doaj   +1 more source

Trends in adult body-mass index in 200 countries from 1975 to 2014: a pooled analysis of 1698 population-based measurement studies with 19·2 million participants

open access: yesThe Lancet, 2016
Summary Background Underweight and severe and morbid obesity are associated with highly elevated risks of adverse health outcomes. We estimated trends in mean body-mass index (BMI), which characterises its population distribution, and in the prevalences ...
M. Cesare   +499 more
semanticscholar   +1 more source

Is Choosing a Major Choosing a Career or Interesting Courses? An Investigation into College Students’ Orientations for College Majors and Their Stability

open access: yesJournal of Postsecondary Student Success, 2021
Students’ orientations towards choosing their college majors lead them to make different major choices with long-term stratification implications.
Alanna Gillis, Renee Ryberg
doaj   +1 more source

Deep learning encodes robust discriminative neuroimaging representations to outperform standard machine learning

open access: yesNature Communications, 2021
Recent critical commentaries unfavorably compare deep learning (DL) with standard machine learning (SML) for brain imaging data analysis. Here, the authors show that if trained following prevalent DL practices, DL methods substantially improve compared ...
Anees Abrol   +6 more
doaj   +1 more source

Linking Changes in Contraceptive Use to Declines in Teen Pregnancy Rates

open access: yesSocieties, 2015
Using a unique microsimulation tool, Teen FamilyScape, the present study explores how changes in the mix of contraceptive methods used by teens contributed to the decline in the U.S. teen pregnancy rate between 2002 and 2010.
Jennifer Manlove   +3 more
doaj   +1 more source

Structural modeling based on supply chain management in relation to total quality management, maintenance and comprehensive productivity, learning organization and operational performance [PDF]

open access: yesMuṭāli̒āt-i Mudīriyyat-i Ṣan̒atī, 2022
The aim of this study was to investigate the relationship between comprehensive productive maintenance, TQM, supply chain management, learning organization characteristics and operational performance.
amir mohammad khani   +2 more
doaj   +1 more source

Interpreting models interpreting brain dynamics

open access: yesScientific Reports, 2022
Brain dynamics are highly complex and yet hold the key to understanding brain function and dysfunction. The dynamics captured by resting-state functional magnetic resonance imaging data are noisy, high-dimensional, and not readily interpretable.
Md. Mahfuzur Rahman   +7 more
doaj   +1 more source
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