Results 31 to 40 of about 15,935,233 (246)

Sedentary behaviour surveillance in Canada: trends, challenges and lessons learned

International Journal of Behavioral Nutrition and Physical Activity, 2020
Background Historical changes in the nature of sedentary activities have been observed in other countries, but it is not clear if similar trends exist in Canada.
Stephanie A. Prince, Alexandria Melvin, Karen C. Roberts, Gregory P. Butler, Wendy Thompson   +4 more
doaj   +1 more source

The Relationship between Parent-Child Relationships and the Use of Digital Devices by Older Preschoolers

Социальная психология и общество, 2023
Objective. The study of the relationship between the position of parents in relation to the mental development of the child, attitudes in relation to the influence of digital devices, parenting style and screen (active and passive) time of the
N.S. Denisenkova, P.I. Taruntaev
doaj   +1 more source

Is screen time really harmful to children?

, 2023
“Doctor, is it safe to give my eight-year-old son a handphone? Isn’t screen time good for children?” It’s easy to answer that with a resounding no, but that’s oversimplifying the issue, and the topic of screen time among children and teenagers is complex
Ng, Alvin Lai Oon *
core  

Active versus passive screen time for young children [PDF]

, 2012
In this paper, we report some initial findings from our investigations into the Australian Government’s Longitudinal Study of Australian Children dataset.
Wyeth, Peta, Ozdowska, Anne, Sweetser, Penelope, Johnson, Daniel M.   +3 more
core  

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld, Scott H. Maurer, Michelle D. Watkinson, John Nury, Elise Barberis, Molly C. Mack   +5 more
wiley   +1 more source

Screen time of older preschool children in Russia in 2023–2024

Психолого-педагогические исследования
Context and relevance. Digital devices have become an integral part of preschoolers' lives, and their use has a complex impact on child development.
A.N. Veraksa, E.A. Chichinina, P.R. Ivenskaya, V.A. Yakupova   +3 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

FEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Promoting youth mental health during the COVID-19 pandemic: A longitudinal study.

PLoS ONE, 2021
The COVID-19 pandemic has introduced novel stressors into the lives of youth. Identifying factors that protect against the onset of psychopathology in the face of these stressors is critical. We examine a wide range of factors that may protect youth from
Maya L Rosen, Alexandra M Rodman, Steven W Kasparek, Makeda Mayes, Malila M Freeman, Liliana J Lengua, Andrew N Meltzoff, Katie A McLaughlin   +7 more
doaj   +2 more sources

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

FEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure, Misaki K. Nishio, Satoru Okuda, Kohji Hotta   +3 more
wiley   +1 more source

The effects of screen time and selective attention on individuals: A systematic review [PDF]

SHS Web of Conferences
Extensive screen time in the digital age is thought to affect thinking skills, particularly the ability to pay attention to important things. However, concrete evidence regarding this impact remains conflicting and requires further clarification.
Surtika Dewi Rikha, Iswinarti, Ni’matuzahroh   +2 more
doaj   +1 more source