Results 121 to 130 of about 313,387 (296)

THE IMPACT OF SMARTPHONE ADDICTION IN ADOLESCENTS: AN EXPLORATORY SURVEY IN A HIGH SCHOOL IN TREVISO

open access: yes
openPresentazione del fenomeno della smartphone addiction con le sue implicazioni fisiche, sociali e scolastiche partendo da un'analisi della letteratura e con una successiva indagine esplorativa sul tema.Presentation of the phenomenon of smartphone ...
BORSATO, LISA
core  

MOF‐Derived Cu‐TiO2/Alginate Micromotors for Buoyancy‐Regulated 3D Motion

open access: yesAdvanced Science, EarlyView.
In this work, cyanobacteria‐inspired sodium alginate (SA)/Cu‐TiO2/Fe3O4 hydrogel micromotors generate and encapsulate O2 microvesicles upon light irradiation, enabling buoyancy‐mediated Z‐axis upward migration and surface enrichment at the light‐exposed water‐air surface.
Wei Zou   +7 more
wiley   +1 more source

A Preclinical Multifunctional Capsule Robot with Unified Diagnosis and Targeted Thermal Therapy for Gastrointestinal Diseases

open access: yesAdvanced Science, EarlyView.
A proof‐of‐concept multifunctional capsule robot integrates diagnostic imaging, magnetic navigation, wireless power transfer, and targeted thermotherapy for gastrointestinal applications. Magnetically guided positioning and stable wireless power enable localized thermal ablation, achieving controlled heating and high cell mortality in vitro.
Heng Zhang   +7 more
wiley   +1 more source

Adaptive Conductive Systems: Enabling Deformable Electronics Through Engineered Materials, Circuits, and Intelligent Systems

open access: yesAdvanced Science, EarlyView.
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu   +7 more
wiley   +1 more source

The relationship between smartphone addiction and sleep quality in older adults: the mediating role of loneliness and depression

open access: yesBMC Nursing
Background This study explores the relationship between smartphone addiction and sleep quality, and to further assess the mediating role of loneliness and depression.
Hui-Jing Lai   +6 more
doaj   +1 more source

Mechanically Reprogrammed Coaxial Fibers for Multiphysics Transduction and Human‐Machine Interfaces

open access: yesAdvanced Science, EarlyView.
A continuously wet‐spun coaxial fiber is developed to combine stretchable conductivity, resistive sensing, and self‐powered triboelectric sensing in a single architecture. A mechanically reprogrammed dual‐network sheath stabilizes large deformation and improves signal reliability. These fibers can be woven into textile interfaces for multichannel touch
Xinyi Cao   +6 more
wiley   +1 more source

Smartphone Addiction in the Workplace: Effects on Productivity, Interpersonal Relationships and Professional Well-being

open access: yes
openLe dipendenze rappresentano un fenomeno complesso e multidimensionale che affligge milioni di persone in tutto il mondo. In generale, una dipendenza può essere definita come "Condizione di bisogno incoercibile di uno specifico comportamento o di una
LORENZON, LUCA
core  

Rapid‐Forming Conductive Antifouling Hydrogel Coating Enables Magnetically Guided Electrochemical POCT for Direct at‑Home Blood Testing

open access: yesAdvanced Science, EarlyView.
The SPG‐MpECis electrochemical POCT platform developed in this study enables direct detection of biomarkers in complex biological samples such as serum and fingerstick blood, demonstrating high concordance with results from clinical reference methods and holding broad potential for at‐home testing applications.
Menghan Li   +10 more
wiley   +1 more source

Smartphone addiction and sedentary lifestyle among university students: a correlation study

open access: yesJurnal Cakrawala Promkes
Smartphone addiction is a global concern, especially in Indonesia. Many preteens use smartphones extensively, but university students are at risk due to their autonomy and reliance on them for academic and entertainment purposes.
Lina Handayani   +4 more
doaj   +1 more source

Arthropod‐Inspired Miniature Modular Vibration Direct‐Drive Robot With Untethered Locomotion

open access: yesAdvanced Science, EarlyView.
This work presents an arthropod‐inspired untethered miniature modular vibration direct‐drive robot. By utilizing standardized driving units and nested locking interfaces, on‐demand reconfiguration into quadruped, hexapod, octopod, and circular morphologies is achieved.
Shijing Zhang   +4 more
wiley   +1 more source

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