Results 151 to 160 of about 702,558 (292)

Childhood adversity and social anxiety among college students: the mediating roles of personal growth initiative and problematic social media use

open access: yesFrontiers in Psychology
Based on the life course theory, this study explores the relationship between childhood adversity and social anxiety among college students, as well as the roles of personal growth initiative and problematic social media use in this context.
Yan Li   +3 more
doaj   +1 more source

Young People and Digital Intimacies. What is the evidence and what does it mean? Where next? [PDF]

open access: yes, 2019
The digital age makes new forms of connection possible, enabling ‘digital intimacies’ including the many practices of communicating, producing and sharing intimate content (‘sexting’; selfies; making, viewing and circulating sexual content; using hook-up
Attwood, Feona   +2 more
core  

Imaging of Biphoton States: Fundamentals and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum states of two photons exhibit a rich polarization and spatial structure, which provides a fundamental resource of strongly correlated and entangled states. This review analyzes the physics of these intriguing properties and explores the various techniques and technologies available to measure them, including the state of the art of their ...
Alessio D'Errico, Ebrahim Karimi
wiley   +1 more source

Editorial: Excessive and problematic smartphone usage

open access: yesFrontiers in Psychiatry, 2022
Aviv Weinstein, Kristiana Siste
doaj   +1 more source

A CONCEPTUALIZATION OF PROBLEMATIC SOCIAL MEDIA USE AMONG ADOLESCENTS

open access: yesInternational Journal of Law, Government and Communication
Social media have a significant impact on the everyday lives of its users in the digital age. This research paper provides a comprehensive overview of the problematic use of social media among adolescents, a group of users experiencing important physical, cognitive, and psychosocial changes.
Nur Haffiza Rahaman   +4 more
openaire   +1 more source

Nanothermometry in Living Cells: Physical Limits, Conceptual and Material Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Heat and temperature are fundamental to life. When nanothermometers began probing regions as small as a living cell, they triggered controversial claims of large intracellular temperature gradients. We review physical constraints energy‐conservation, entropy production, thermodynamic fluctuations, and molecular dynamics.
Taras Plakhotnik
wiley   +1 more source

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

Editorial: Excessive and problematic smartphone usage, volume II

open access: yesFrontiers in Psychiatry, 2023
Aviv M. Weinstein, Kristiana Siste
doaj   +1 more source

Urban 'disorders', 'problem places' and criminal justice in Scotland [PDF]

open access: yes, 2010
[About the book] The existence of the separate criminal jurisdiction in Scotland is ignored by most criminological texts purporting to consider crime and criminal justice in 'Britain' or the 'UK'.
Helms, Gesa, Law, Alex, Mooney, Gerry
core  

Additive Manufacturing of NiTi Shape Memory Alloys for Elastocaloric Applications: A Review

open access: yesAdvanced Functional Materials, EarlyView.
Additive manufacturing enables complex NiTi architectures that overcome key limitations in elastocaloric refrigeration, including poor heat transfer and high mechanical work input. This review surveys recent advances in LPBF‐ and DED‐fabricated NiTi shape memory alloys for elastocaloric applications, highlighting process–structure–performance ...
Ignatius Andre Setiawan   +7 more
wiley   +1 more source

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