Results 41 to 50 of about 518,023 (298)

Screening for Stereopsis of Children Using an Autostereoscopic Smartphone

Journal of Ophthalmology, 2019
Background. The advantage of using an autostereoscopic smartphone is that it can achieve 3D effects without the need for glasses. The purpose of this study was to evaluate whether this technology could be utilized to detect stereoacuity. Methods.
Yanhui Yang, Huang Wu
doaj   +1 more source

Overnight smartphone use: A new public health challenge? A novel study design based on high-resolution smartphone data. [PDF]

PLoS ONE, 2018
BACKGROUND:Round-the-clock use of smartphones holds a potential for awakenings and/or shorter sleep duration, which may have adverse health consequences.
Naja Hulvej Rod, Agnete Skovlund Dissing, Alice Clark, Thomas Alexander Gerds, Rikke Lund   +4 more
doaj   +1 more source

Assessment of the Popularity and Perceived Effectiveness of Smartphone Tools That Track and Limit Smartphone Use: Survey Study and Machine Learning Analysis

Journal of Medical Internet Research, 2022
BackgroundProblematic smartphone use, like problematic internet use, is a condition for which treatment is being sought on the web.
Elias Aboujaoude, Germano Vera Cruz, Lucien Rochat, Robert Courtois, Farah Ben Brahim, Riaz Khan, Yasser Khazaal   +6 more
doaj   +1 more source

Secure Pick Up: Implicit Authentication When You Start Using the Smartphone

, 2017
We propose Secure Pick Up (SPU), a convenient, lightweight, in-device, non-intrusive and automatic-learning system for smartphone user authentication.
Jin, Hongxia, Lee, Ruby B., Lee, Wei-Han, Liu, Xiaochen, Shen, Yilin   +4 more
core   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

Arthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos, José Miguel Sequí‐Sabater, Diego Benavent   +2 more
wiley   +1 more source

PERBEDAAN PENGARUH PRODUK, PROMOSI, HARGA, CITRA MEREK, DAN GAYA HIDUP TERHADAP KEPUTUSAN PEMBELIAN SMARTPHONE ADVAN DAN OPPO (Survei pada Bandung Electronic Center) [PDF]

, 2018
ABSTRAK Penelitian ini diangkat berdasarkan adanya data pergeseran posisi antara vendor smartphone asal lokal dengan vendor smartphone asal cina. Tujuan dari penelitian ini adalah untuk mengetahui dan menganalisis 1) Tanggapan responden mengenai produk,
Pembimbing I, Dr. H. Juanim., SE., MSi, Radhita Asfarina Annizar, 144010268   +1 more
core  

Anomalous Pressure‐Temperature Ultrahigh Sensitivities in Atomically Engineered Carbonitride MXenes for Multifunctional Wearable Human–Machine Interfaces: Joint Computational–Experimental Elucidations

Advanced Functional Materials, EarlyView.
Atomically engineered layered 2D Ti3CNTz carbonitride MXene exhibits ultrahigh heat and pressure sensitivity, enabling dual‐mode sensors with 300%–400% performance enhancement and durability for real‐time health‐monitoring interface devices. Precise nitrogen incorporation (e.g., Ti3C1.8N0.2Tz) boosts conductivity, enhancing temperature response, while ...
Debananda Mohapatra, Ju‐Hyoung Han, Hyun Jin Kang, Jeong Eun Byun, Seonghun Lee, Sanghyuk Lee, Yeseul Son, Jaeeun Park, Tae Joo Shin, Youngho Kang, Jung Woo Lee, Soon‐Yong Kwon, Soo‐Hyun Kim   +12 more
wiley   +1 more source

Meaning in life and smartphone addiction among Chinese female college students: The mediating role of school adjustment and the moderating role of grade

Frontiers in Psychology, 2023
BackgroundThe fact that female college students are more addicted to smartphones than male college students has raised public concerns. However, previous studies have rarely explored the mechanism of female college students’ smartphone addiction ...
Hao Zhao, Hao Zhao, Shameem Rafik-Galea, Mimi Fitriana, Tianjiao Song, Tianjiao Song   +5 more
doaj   +1 more source

DAMPAK PENGGUNAAN SMARTPHONE (STUDI PERILAKU SOSIAL SISWA SMA NEGERI KECIL PULAU KULAMBINGKABUPATEN PANGKEP) [PDF]

, 2018
Penelitian ini bertujuan untuk mengetahui 1. Untuk mengetahui gambaran perubahan perilaku sosial siswa yang menggunakan Smartphone di SMA Negeri Kecil Pulau Kulambing; 2.
Pahrul, Pahrul
core  

Speckle‐Engineered Upconversion Amplification in Nanoemulsion‐Templated Hydrogel Microdomes

Advanced Functional Materials, EarlyView.
Nanoemulsion‐confined PEGDA microdomes generate speckle‐like excitation fields that strongly amplify upconversion luminescence upon dehydration, enabling filter‐free visible readout with reversible on–off switching. DMD‐based lithography yields scalable, shape‐programmable arrays for moisture‐responsive displays and optical encryption.
Chaeyeong Ryu, Byungcheon Yoo, Seunghun Lee, Hyungyo Jeong, Sanggyun Jeong, Heesu Cho, Jongwon Oh, Dahye Baek, Jongkyu Kim, Yubin Lee, Eunsu Gu, Dong‐Hwan Kim, Jung‐Hoon Park, Jiseok Lee   +13 more
wiley   +1 more source