The Impact of Smartphone and Social Media Use on Adolescent Sleep Quality and Mental Health during the COVID-19 Pandemic by Young Lee, Judy Blebea, Furhut Janssen, Sarah E. Domoff

“…This study seeks to understand how SM use and use of phones around bedtime associates with worse sleep quality, depression, and anxiety among youth during the peak of the COVID-19 pandemic and social distancing. …”
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Time-domain signatures of distinct correlated insulators in a moiré superlattice by Eric A. Arsenault, Yiliu Li, Birui Yang, Takashi Taniguchi, Kenji Watanabe, James C. Hone, Cory R. Dean, Xiaodong Xu, X.-Y. Zhu

“…Following photo-doping, we find that the disordering time of the ν = −1 state is independent of excitation density (n ex), as expected from the characteristic phonon response time associated with a polaronic state. …”
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First-principles study of structural, elastic, electronic, transport properties, and dielectric breakdown of Cs2Te photocathode by Gaoxue Wang, Jinlin Zhang, Chengkun Huang, Dimitre A. Dimitrov, Anna Alexander, Evgenya I. Simakov

“…The low mobility is primarily limited by the strong polar optical phonon scattering. Cs2Te also exhibits ultralow lattice thermal conductivity of 0.2 W/(m*K) at room temperature. …”
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Standardized Functions for Smartphone Applications: Examples from Maternal and Child Health by Mary Jane Rotheram-Borus, Mark Tomlinson, Dallas Swendeman, Adabel Lee, Erynne Jones

“…Smart phones allow information to be delivered by voice, texts, pictures, and videos as well as be triggered by location and date. …”
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Practical challenges of the concept of using Dual-energy X-ray absorptiometry in the management of pediatric distal radius fractures by Alireza Mobasseri

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Study for quartz resonators in miniature metal-ceramic package for further use in temperature-compensated oscillators by M. I. Boychuk

“…A technological chain is created at the JSC «LIT-PHONON», which allows producing a quartz resonator using only Russian components. …”
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Short and long-range magnetic ordering and emergent topological transition in (Mn1−xNix)2P2S6 by Nasaru Khan, Deepu Kumar, Shantanu Semwal, Yuliia Shemerliuk, Bernd Büchner, Koushik Pal, Saicharan Aswartham, Pradeep Kumar

“…These transitions are marked by the distinct changes observed in the temperature evolution of the phonon self-energy parameters, modes intensity and dynamic Raman susceptibility.…”
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Factors Associated with Road Accidents among Brazilian Motorcycle Couriers by Daniela Wosiack da Silva, Selma Maffei de Andrade, Dorotéia Fátima Pelissari de Paula Soares, Thais Aidar de Freitas Mathias, Tiemi Matsuo, Regina Kazue Tanno de Souza

“…Young age (18 to 24 years compared to ≥25 years, odds ratio [OR]=1.77) speeding (OR=1.48), and use of cell phones while driving (OR=1.43) were factors independently associated with reports of accidents. …”
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Narrative Review of the Morphofunctional Underpinnings and Comprehensive Rehabilitation Strategies for Smartphone-addicted University Students by Lucia Ana-Maria Anghelescu, Aurelian Anghelescu, Gelu Onose

“…The widespread availability of mobile phones has contributed to a high prevalence of digital addiction worldwide. …”
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Le uersus aureus comme structure annulaire by Antoine Foucher

“…In many aspects (verbal and syntactic construction, phonic organization), the golden line appears as a ring composition. …”
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InContexto: Multisensor Architecture to Obtain People Context from Smartphones by Gonzalo Blázquez Gil, Antonio Berlanga, José M. Molina

“…This paper aims to describe a distributed architecture, called inContexto, to recognize user context information using mobile phones. Moreover, it aims to infer physical actions performed by users such as walking, running, and still. …”
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User filtering based campus WLAN user clustering method by Yi-hong QIU, Ting-juan YAO, Feng-lin QIN, Lian-sheng GE

“…With the widespread of smart terminals such as smart phones and smart pads,using MAC address as user identification in campus wireless local area network (WLAN) user clustering research cannot exactly represent user behavior.An user filtering based user clustering is proposed.This method filters users’ behavior data by their degree of activeness,and then further conducts clustering analysis of campus WLAN user behavior.The experimental result verifies the effectiveness of the proposed method.…”
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Elaboração de um índice espacial de segurança: estudo de caso da bacia hidrográfica do córrego Água Espraiada – São Paulo/SP by Thiago França Shoegima, Marcos Cesar Ferreira

“…This text presents an analysis of the levels of occurrence of vehicles and cell phones thefts in the hydrographic basin area of the córrego Água Espraiada(SP). …”
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A Top-Level Design and Deployment Practice for Mobile Internet Smart Pipe by Jin Ding

“…In the mobile internet era, along with the rapid development of smart phones and the variation of user requirements, telecommunication operators meets more and more new challenges, for instance, network congestion happens more frequently, network resources are unfairly distributed, and revenue does not grow in step with network flows. …”
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Application and Development of Artificial Intelligence in Dentistry by Karthik Madhavan, M. Pavani

“…With the advent of technologies, the application of AI has been implemented in our day-to-day life in our phones, cars, and games. In recent years, AI has been impregnated in the field of dentistry and is one of the soaring technologies in the field of dental radiography. …”
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Cellular technology: its psychosocial impact on young people by Raúl Jesús Rosales González

“…Young people, currently, are the ones who use this type of technology the most and, although there are many advantages of their use, they also bring with them negative effects such as excessive dependence on mobile phones, isolation or the inability to find alternatives resources for entertainment. …”
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Combined Open-Slot and Monopole 8 × 8 High-Isolation Broadband MIMO Antenna System for Sub-6 GHz Terminals by Jie Guo, Shaoqing Zhang, Chong-Zhi Han, Liang Zhang

“…In general, the proposed 8 × 8 MIMO antenna system with a high-isolation property provides a hopeful solution to 5G ultra-thin mobile phones.…”
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Portable Handheld Slit-Lamp Based on a Smartphone Camera for Cataract Screening by Shenming Hu, Hong Wu, Xinze Luan, Zhuoshi Wang, Mary Adu, Xiaoting Wang, Chunhong Yan, Bo Li, Kewang Li, Ying Zou, Xiaoya Yu, Xiangdong He, Wei He

“…This means a microlens is designed that would work with a phone’s camera. The phone’s photo taking function is used in capturing the image of the eyes lens to replace the observation system of the desktop slit-lamp. …”
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Synthesis and optical properties of LaSrGaO4:RE3+ (RE = Sm, Eu, Ho) single crystals via optical float zone method by Hasan Yilmaz, Masahiko Isobe, Oliver Clemens, Markus Suta, Pascal Puphal

“…Photoluminescence studies at both 77 K and 298 K reveal that the incorporated lanthanoid ions brightly emit and even show unusual transitions due to the low cutoff phonon energy of the host compound that limits non-radiative loss pathways. …”
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A CaMoO4 Crystal Low Temperature Detector for the AMoRE Neutrinoless Double Beta Decay Search by G. B. Kim, S. Choi, F. A. Danevich, A. Fleischmann, C. S. Kang, H. J. Kim, S. R. Kim, Y. D. Kim, Y. H. Kim, V. A. Kornoukhov, H. J. Lee, J. H. Lee, M. K. Lee, S. J. Lee, J. H. So, W. S. Yoon

“…Pulse shape discrimination was clearly demonstrated in the phonon signals, and 7.6 σ of discrimination power was found for the α and β/γ separation. …”
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