Results 11 to 20 of about 120,071 (262)

A Smartphone Application as an Exploratory Endpoint in a Phase 3 Parkinson’s Disease Clinical Trial: A Pilot Study [PDF]

open access: yesDigital Biomarkers, 2022
Background: Smartphones can generate objective measures of Parkinson’s disease (PD) and supplement traditional in-person rating scales. However, smartphone use in clinical trials has been limited.
Alex Page   +8 more
doaj   +3 more sources

Using a Smartphone 3-Dimensional Surface Imaging Technique to Manufacture Custom 3-Dimensional-Printed Eyeglasses.

open access: yesJAMA Ophthalmol, 2022
ImportanceFinding a suitable fit in glasses for pediatric patients with congenital and acquired craniofacial abnormalities is difficult; consequently, these children are at high risk of vision loss secondary to refractive amblyopia as they often have poor adherence to daily glasses wearing. Custom 3-dimensional (3D)–printed glasses may have an improved
de Alba Campomanes AG   +3 more
europepmc   +3 more sources

A study on determinants of smartphone exposure among children between 0 and 3 years

open access: yesIndian Journal of Community and Family Medicine
Background: Screen exposure includes traditional media like television and modern digital platforms such as smartphones, tablets, video gaming, and social media.
T. A. Sowndarya   +3 more
doaj   +2 more sources

A 3‐D hand gesture signature based biometric authentication system for smartphones [PDF]

open access: yesSecurity and Communication Networks, 2015
AbstractThe authentication mechanism being equipped in most of the smartphones, by detecting a 4‐digit password or a simple pattern, are easy to be hacked and impersonated. In this paper, a 3‐D hand gesture signature (HGS) based biometric authentication system is designed and implemented by taking advantage of the on‐phone accelerometer to capture the ...
Ziwen Sun   +3 more
openaire   +2 more sources

STUDY CASE CONTROL PENGGUNAAN SMARTPHONE BERDASARKAN KARAKTERISTIK ANAK USIA 3-6 TAHUN DI KECAMATAN PEUSANGAN KABUPATEN BIREUEN

open access: yesAn-Nadaa: Jurnal Kesehatan Masyarakat, 2020
Data Keminfo yang mengelompokkan komposisi usia, persentase pengguna smartphone yang termasuk kategori usia anak-anak  di Indonesia cukup tinggi, yaitu sekitar dari 36 % anak usia 3-10 tahun diproyeksikan menggunakan ponsel pintar pada tahun 2018 ...
Agustina Agustina, Hermansyah Hermansyah
doaj   +1 more source

Penentuan Aspek yang Berpengaruh Terhadap Produk Smartphone Berdasarkan Ulasan Berbasis Tekstual

open access: yesJuTISI (Jurnal Teknik Informatika dan Sistem Informasi), 2021
With the rapid development of new technologies in smartphones, understanding market trends has become an increasingly difficult task. In these circumstances, online product reviews that can reflect consumer sentiment about the product has been a concern ...
Hetthroh Sagala, Hapnes Toba
doaj   +1 more source

Temporal Stability of Smartphone Use Data: Determining Fundamental Time Unit and Independent Cycle

open access: yesJMIR mHealth and uHealth, 2019
BackgroundAssessing human behaviors via smartphone for monitoring the pattern of daily behaviors has become a crucial issue in this century. Thus, a more accurate and structured methodology is needed for smartphone use research.
Pan, Yuan-Chien   +4 more
doaj   +1 more source

SEMA3: A Free Smartphone Platform for Daily Life Surveys

open access: yesBehavior Research Methods, 2023
Traditionally, behavioral, social, and health science researchers relied on global/retrospective survey methods administered cross-sectionally (i.e., on a single occasion) or longitudinally (i.e., on several occasions separated by weeks, months, or years).
Sarah T. O’Brien   +10 more
openaire   +5 more sources

Smartphone-based spectroscopy as a tool to estimate soil attributes for the citizen science concept

open access: yesSmart Agricultural Technology, 2023
This study explores the potential of using smartphone cameras to estimate soil attributes as a field-based alternative to traditional sampling and lab analyses that are time-consuming, expensive, and non-friendly to the environment.
Sharad Kumar Gupta   +5 more
doaj   +1 more source

A low-cost 3-D printed smartphone add-on spectrometer for diagnosis of crop diseases in field [PDF]

open access: yesProceedings of the 3rd ACM SIGCAS Conference on Computing and Sustainable Societies, 2020
We present our initial proof of concept study towards the development of a low-cost 3-D printed smartphone add-on spectrometer. The study aimed at developing a cheap technology (less than 5 USD) to be used for detection of crop diseases in the field using spectrometry.
Godliver Owomugisha   +5 more
openaire   +3 more sources

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