Results 151 to 160 of about 423,459 (347)

Multi‐Dielectric Metasurfaces for Ultrabright, Tunable Structural Color and Reconfigurable Optical Filtering with Extraordinarily Large Color Span

open access: yesAdvanced Optical Materials, EarlyView.
Structural color generation is an emerging field for digital display and printing applications. This report presents a novel truncated‐cone design and the first use of GaP sandwiched between two layers of TiO2, demonstrating ultra‐bright, tunable colors with a record color gamut.
Md Rumon Miah   +2 more
wiley   +1 more source

Smartphone Apps for Addictive Disorders

open access: yesWorld Social Psychiatry, 2023
The use of smartphone apps for addiction treatment has become increasingly popular in recent years. These apps aim to support individuals in their recovery by providing a range of features such as digital brief intervention, assessment and normative feedback, cognitive behavioral therapy and social support networks.
openaire   +1 more source

Remote Control of Hand Actuators via Glove Sensors for Medical Care Applications

open access: yesAdvanced Robotics Research, EarlyView.
This study presents a novel textile‐based sensory glove–actuator system for remote medical care, explored through finite element simulations. By integrating capacitive sensors, pneumatic actuators, and machine learning, the system models real‐time hand movement control.
Bahman Taherkhani, Mahdi Bodaghi
wiley   +1 more source

Extent of Smartphone Addiction and its Association with Physical Activity Level, Anthropometric Indices, and Quality of Sleep in Young Adults: A Cross-Sectional Study

open access: yesIndian Journal of Community Medicine
Background: Smartphone addiction among young adults is a growing concern that is often underestimated despite its significant health hazards. The objective of this study was to assess the extent of smartphone addiction and its association with physical ...
Sathish Kumar   +3 more
semanticscholar   +1 more source

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +1 more source

The dark side of smartphone application’s smart push function: Exploring its impact on fear of missing out and smartphone addiction

open access: yesCommunication and the Public
This article aims to investigate the negative effects of smart push technology, which is becoming increasingly popular in digital devices and online services, particularly in smartphone-based applications (apps).
Qiuyue He, Zhonglu Zeng
semanticscholar   +1 more source

Design and Modeling of a High‐Displacement, Skin‐Integrated Flexible Electromagnetic Actuator for Haptic Interfaces in Virtual Reality

open access: yesAdvanced Robotics Research, EarlyView.
A flexible, skin‐integrated electromagnetic actuator is developed for wearable virtual/augmented reality (VR/AR) haptic systems. A tunable design model enables control over displacement and resonance frequency. The system is validated through a custom VR application with a 6 × 4 actuator array, demonstrating real‐time, spatially targeted tactile ...
Naji Tarabay   +9 more
wiley   +1 more source

Personality and dissociative experiences in smartphone users [PDF]

open access: yes, 2019
The aim of this study was to explore the relationship between Problematic Smartphone Use (PSU), dissociative experiences and some characteristics of personality. The sample consisted of 400 Italian college students aged between 20 and 24 (M = 21.59, SD =
Conti, Daniela   +4 more
core  

Cognitive Trajectories from Preclinical Alzheimer's Disease to Dementia

open access: yesAdvanced Science, EarlyView.
A continuous, multi‐domain characterization of cognitive decline across the Alzheimer's disease spectrum identifies when individual cognitive measures become abnormal. Episodic memory declines first, followed by executive function, language, processing speed, and visuospatial abilities, supporting improved clinical interpretation and optimized endpoint
Fredrik Öhman   +3 more
wiley   +1 more source

Relationships between daily emotional experiences and smartphone addiction among college students: moderated mediating role of gender and mental health problems

open access: yesFrontiers in Psychology
Introduction The theoretical model of smartphone addiction highlights the role of emotional factors in fostering addictive behaviors. However, most research has focused on long-term emotional states and pathologies, often overlooking the immediate ...
Qiuping Cheng   +4 more
semanticscholar   +1 more source

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