Results 21 to 30 of about 4,572 (243)

Database-Assisted Spectrum Access in Dynamic Networks: A Distributed Learning Solution

IEEE Access, 2015
This paper investigates the problem of database-assisted spectrum access in dynamic TV white spectrum networks, in which the active user set is varying.
Yuhua Xu, Yitao Xu, Alagan Anpalagan
doaj   +1 more source

Sleep bruxism in children: relationship with screen-time and sugar consumption

Sleep Medicine: X, 2021
Objective/background: Consumption of added sugar and excessive screen-time is increasing worldwide and is associated with sleeping and behavior disorders, which are related with possible Sleep Bruxism (SB) in children.
Claudia Restrepo, Adriana Santamaría, Rubén Manrique   +2 more
doaj   +1 more source

Classification of two-person ordinal bimatrix games [PDF]

International Journal of Game Theory, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Imre Barany, J. Lee, Martin Shubik
openaire   +1 more source

Reproducibility of the brief religious coping inventory with African athletes’ sample using ordinal factor analytical approach

Frontiers in Psychology, 2023
BackgroundPrevious studies have revealed that religious coping strategy is common among athletes due to the stressful experiences before and during competitions as part of the mental preparations they go through, the uncertainty of sporting outcomes, and
Edmond Kwesi Agormedah, Frank Quansah, Medina Srem-Sai, Francis Ankomah, Francis Ankomah, John Elvis Hagan, John Elvis Hagan, Thomas Schack   +7 more
doaj   +1 more source

Menstrual cycle and hormonal contraceptive phases’ effect on elite rowers’ training, performance and wellness

Frontiers in Physiology, 2023
Objectives: To investigate the effect of menstrual cycle (MC) and hormonal contraception (HC) phases in elite rowers training, performance and wellness monitoring.Methods: Twelve French elite rowers were follow-up for 4,2 cycles on average in their final
Juliana Antero, Steven Golovkine, Louis Niffoi, Alice Meignié, Tom Chassard, Quentin Delarochelambert, Martine Duclos, Carole Maitre, Hugo Maciejewski, Allison Diry, Jean-François Toussaint, Jean-François Toussaint, Jean-François Toussaint   +12 more
doaj   +1 more source

Prospective Investigation of Video Game Use in Children and Subsequent Conduct Disorder and Depression Using Data from the Avon Longitudinal Study of Parents and Children.

PLoS ONE, 2016
There is increasing public and scientific concern regarding the long-term behavioural effects of video game use in children, but currently little consensus as to the nature of any such relationships.
Peter J Etchells, Suzanne H Gage, Adam D Rutherford, Marcus R Munafò   +3 more
doaj   +1 more source

Mental Health Problems Among School-Aged Children After School Reopening: A Cross-Sectional Study During the COVID-19 Post-pandemic in East China

Frontiers in Psychology, 2021
Background: Most studies on mental health problems caused by COVID-19 crisis in children were limited to the period of home quarantine. It remained unclear what adverse impact of the psychosocial stressors caused by school reopening, as well as the ...
Jingyi Wang, Yingying Wang, Haijiang Lin, Xiaoxiao Chen, Hao Wang, Hongbiao Liang, Xiaoqin Guo, Chaowei Fu   +7 more
doaj   +1 more source

Peculiarities of Speed Qualities Development in Young Fencers Using Modern Active Games

Physical Education Theory and Methodology, 2015
Research objective: to evaluate the effectiveness of the developed and grounded methods of implementing active games in the training process of 12-14-year-old fencers in order to improve their speed qualities. Methods. The 12-14-year-old fencers of the "
І. В. Кривенцова, С. А. Пашкевич, В. К. Хавалджи   +2 more
doaj   +1 more source

Equilibria in ordinal status games [PDF]

Journal of Mathematical Economics, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Characteristics associated with media use in early adolescence

Cadernos de Saúde Pública, 2014
This study aimed to identify socioeconomic and behavioral characteristics associated with media use in early adolescence. The sample was comprised of 1,680 adolescents (884 girls and 796 boys) aged 13, attending private and public schools in Porto ...
José Godinho, Joana Araújo, Henrique Barros, Elisabete Ramos   +3 more
doaj   +1 more source