Results 261 to 270 of about 632,269 (326)

Characterizing Digital Communication Device Use Among Young People From 4 European Countries: Cross-Sectional Survey Study.

open access: yesJ Med Internet Res
Stamets ML   +18 more
europepmc   +1 more source

Transition-Aware Human Activity Recognition Using Smartphones

Neurocomputing, 2016
Jorge Luis Reyes Ortiz   +2 more
exaly   +2 more sources

Portable sensors equipped with smartphones for organophosphorus pesticides detection.

Food Chemistry, 2023
Organophosphorus pesticides (OPs) play an important role in agricultural production and the accurate detection of OP residues is essential to ensure food safety.
Jiaqi Xue   +6 more
semanticscholar   +1 more source

Smartphones

Journal of Educational Technology Systems, 2016
Recently, there is an explosive growth of smartphone availability. In this work, we studied how mobile and Internet-based Student Response System improves the learning process. We used a free software application (Socrative©) to create a set of questions that can be deployed during the class.
Nuno Ribeiro   +3 more
  +5 more sources

"Instant Happiness": Smartphones as tools for everyday emotion regulation

Int. J. Hum. Comput. Stud., 2022
Smartphone use has become an indispensable aspect of daily life for billions of people. Increasingly, researchers are examining the impact of smartphone use upon psychological well-being.
Yaoxi Shi   +4 more
semanticscholar   +1 more source

Wideband 5G MIMO Antenna With Integrated Orthogonal-Mode Dual-Antenna Pairs for Metal-Rimmed Smartphones

IEEE Transactions on Antennas and Propagation, 2020
This article presents a wideband orthogonal-mode dual-antenna pair with a shared radiator for fifth-generation (5G) multiple-input multiple-output (MIMO) metal-rimmed smartphones.
Libin Sun   +3 more
semanticscholar   +1 more source

SMARTPHONES

VERUM: Revista de Iniciação Científica, 2022
O presente trabalho apresenta uma discussão sobre o uso de tecnologias móveis no Colégio de Aplicação da Universidade Federal de Roraima em comparação com as ações das esferas municipais e estadual do estado de Roraima em período de pandemia Covid19 no primeiro semestre de 2020.
Jimmy Iran dos Santos Melo   +1 more
openaire   +1 more source

Home - About - Disclaimer - Privacy