Results 121 to 130 of about 518,023 (298)

Turkish While-in-Bed Smartphone-Use-Induced Sleep Procrastination Scale (TWSSPS): Scale Development and Validation in Adolescents

SAGE Open
Despite a steady increase in while-in-bed smartphone use among adolescents worldwide, there has been a lack of research on while-in-bed smartphone use. The present study focused on measuring while-in-bed smartphone-induced sleep procrastination and aimed
Fedai Kabadayi
doaj   +1 more source

MOBILE ROBOT PEMANTAU BENDA MENCURIGAKAN MENGGUNAKAN ANDROID SMARTPHONE SEBAGAI IP WEBCAM DENGAN KOMUNIKASI Wi-Fi DAN BLUETOOTH BERBASIS MIKROKONTROLER ATMEGA8 [PDF]

, 2013
The purpose of making Mobile Robot Pemantau Benda Mencurigakan Menggunakan Android Smartphone sebagai IP Webcam dengan komunikasi Wi- Fi dan bluetooth berbasis mikrokontroler ATmega 8 is to create tools that can send video and audio data in realtime ...

core  

Graphene‐Interfaced Stretchable Sweat Patch for Multiplexed Electrochemical Monitoring of IL‐6, Glucose, and Calcium Ions

Advanced Materials Technologies, EarlyView.
Flexible sweat sensor patch integrating graphene‑interfaced gold microelectrodes functionalized with bio‑receptors and ion‑selective membrane, coupled with a capillary‑driven microfluidic layer and portable potentiostat electronics for multiplexed monitoring of inflammatory, metabolic, and electrolyte biomarkers in microliter sweat volumes.
Roomia Memon, Ali Tufani, Süleyman Çelik, Javed H. Niazi, Anjum Qureshi   +4 more
wiley   +1 more source

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

Advanced 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, Yavuz Selim Aydın, Hilmi Volkan Demir   +2 more
wiley   +1 more source

PENGEMBANGAN MEDIA E-LEARNING MENGGUNAKAN EDMODO BERBASIS SMARTPHONE UNTUK MENINGKATKAN MOTIVASI BELAJAR PESERTA DIDIK PADA MATERI SISTEM KOLOID TINGKAT SMA [PDF]

, 2018
Penelitian ini bertujuan untuk mengembangkan dan menghasilkan media e-learning menggunakan edmodo berbasis smartphone untuk meningkatkan motivasi belajar peserta didik pada materi system koloid tingkat SMA yang valid menurut para ahli, praktis menurut ...
Yakub, Andi Fildah
core  

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

Advanced 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

The Best (and Worst) of Mobile Connectivity [PDF]

, 2012
Mobile phone owners like the convenience and ease of connectivity, but rue that they can be interrupted more easily, have to pay the bills, and face bad connections.Some 85% of American adults now own a cell phone of some kind, and these devices mean ...
Aaron Smith
core  

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

Advanced 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

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

Advanced 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, Alexandra Zhang Jiang, Ziteng Liu, Rachel Villamor, Derek Cha, Ananya Renuka Balakrishna, Tianshu Liu, Priyanshu Agarwal, Rainer Dömer, Camilo Velez   +9 more
wiley   +1 more source

Passively sensing smartphone use in teens with rates of use by sex and across operating systems

Scientific Reports
Youth screen media activity is a growing concern, though few studies include objective usage data. Through the longitudinal, U.S.-based Adolescent Brain Cognitive Development (ABCD) Study, youth (mage = 14; n = 1415) self-reported their typical ...
Jordan D. Alexander, Janosch Linkersdörfer, Katherine Toda-Thorne, Ryan M. Sullivan, Kevin M. Cummins, Rachel L. Tomko, Nicholas B. Allen, Kara S. Bagot, Fiona C. Baker, Bernard F. Fuemmeler, Elizabeth A. Hoffman, Orsolya Kiss, Michael J. Mason, Tam T. Nguyen-Louie, Susan F. Tapert, Calen J. Smith, Lindsay M. Squeglia, Natasha E. Wade   +17 more
doaj   +1 more source