Results 71 to 80 of about 45,381 (288)

Designing Asymmetric Memristive Behavior in Proton Mixed Conductors for Neuromorphic Applications

Advanced Functional Materials, EarlyView.
Protonic devices that couple ionic and electronic transport are demonstrated as bioinspired neuromorphic elements. The devices exhibit rubber‐like asymmetric memristive behavior with slow voltage‐driven conductance increase and rapid relaxation, enabling simplified read–write operation.
Nada H. A. Besisa, Masaki Tsuji, Yoshihiro Furue, Yifan Geng, Satya P. Pati, Satoshi Hamasuna, Takeaki Yajima   +6 more
wiley   +1 more source

Smartphone addiction and associated factors among postgraduate students in an Arabic sample: a cross-sectional study

BMC Psychiatry, 2021
Background Smartphone addiction, as with other behavioral addictions, is associated with social, physical, and mental health issues. In this article, we investigated the prevalence of smartphone addiction among postgraduate students and evaluated its ...
Asem A. Alageel, Rayyan A. Alyahya, Yasser A. Bahatheq, Norah A. Alzunaydi, Raed A. Alghamdi, Nader M Alrahili, Roger S. McIntyre, Michelle Iacobucci   +7 more
doaj   +1 more source

Gourd‐Inspired Design of Unit Cell with Multiple Gradients for Physiological‐Range Pressure Sensing

Advanced Functional Materials, EarlyView.
Gourd‐shaped micro‐dome arrays with coordinated modulus, conductivity, and geometric gradients co‐optimize sensitivity and linearity in piezoresistive tactile sensors. Under pressure, a solid upper dome embeds into a porous lower dome, triggering rapid contact‐area growth and series‐to‐parallel conduction, enabling unsaturated, intensity‐resolved ...
Jiayi Xu, Ming Lei, Yuanzhe Liang, Biao Qi, Ziyi Dai, Yong Zhao, Bingpu Zhou   +6 more
wiley   +1 more source

Exercise rehabilitation for smartphone addiction

Journal of Exercise Rehabilitation, 2013
Internet addiction after launching smartphone is becoming serious. Therefore this paper has attempted to sketch out the diverse addiction treatment and then check the feasibility of exercise rehabilitation. The reason to addict the internet or smartphone is personalized individual characters related personal psychological and emotional factors and ...
openaire   +2 more sources

Molecularly Engineered Highly Stable Memristors with Ultra‐Low Operational Voltage: Integrating Synthetic DNA with Quasi‐2D Perovskites

Advanced Functional Materials, EarlyView.
Molecularly engineered memristors integrating Ag nanoparticle–embedded synthetic DNA with quasi‐2D halide perovskites enable ultra‐low‐operational voltage, forming‐free resistive switching, and record‐low power density. This synergistic integration of customized DNA and 2D OHP in bio‐hybrid architecture enhances charge transport, reduces variability ...
Kavya S. Keremane, Abhinav Gorthy, Luyao Zheng, Chiranth C Ravi, Haodong Wu, Jiamao Zheng, Neela H. Yennawar, Shashank Priya, Rashmi Jha, Bed Poudel   +9 more
wiley   +1 more source

Cyberchondria and smartphone addiction: A correlation survey among undergraduate medical students in Egypt

Journal of the Egyptian Public Health Association
Background There is an increase in smartphone usage globally. Cyberchondria (CYB) is characterized by excessive Internet searches for health information.
Safaa M. El-Zoghby, Nancy M. Zaghloul, Ayat M. Tawfik, Noura M. Elsherbiny, Shaimaa A. Shehata, Enayat M. Soltan   +5 more
doaj   +1 more source

Prevalence of smartphone addiction and its relation with psychological distress and internet gaming disorder among medical college students

Frontiers in Public Health
BackgroundThe incidence of smartphone addiction has been widely studied, but the research on the relationship between smartphone addiction and psychological distress and internet gaming disorder is limited. This study investigated the characteristics and
Ming Zhang, Ming Zhang, Chenru Chi, Qingwei Liu, Yuhao Zhang, Xiubin Tao, Huan Liu, Bin Xuan   +7 more
doaj   +1 more source

Smartphone use and smartphone addiction in middle school students in Korea: Prevalence, social networking service, and game use

Health Psychology Open, 2018
This study aimed to examine smartphone use patterns, smartphone addiction characteristics, and the predictive factors of the smartphone addiction in middle school students in South Korea. According to the Smartphone Addiction Proneness Scale scores, 563 (
Seong-Soo Cha, Bo-Kyung Seo
doaj   +1 more source

The role of nomophobia and smartphone addiction in the lifestyle profiles of junior and senior high school students in the Philippines

Social Sciences and Humanities Open, 2020
Objectives: Nowadays, adolescents spend a lot of their time on smartphones. They find it difficult to go about their daily lives without using their smartphones. Losing a mobile phone or Wi-Fi connection can be distressing to anyone.
Danilo B. Buctot, Nami Kim, Sun Hee Kim
doaj   +1 more source

Development of a Coding Instrument to Assess the Quality and Content of Anti-Tobacco Video Games [PDF]

, 2015
Previous research has shown the use of electronic video games as an effective method for increasing content knowledge about the risks of drugs and alcohol use for adolescents.
Alber, Julia M., Barnett, Tracey E., Bernhardt, Jay M., Mercado, Rebecca, Watson, Anna M.   +4 more
core   +1 more source