Results 21 to 30 of about 518,023 (298)
A low-cost 3-D printed smartphone add-on spectrometer for diagnosis of crop diseases in field [PDF]
Proceedings 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 +2 more sources
Smartphone-based spectroscopy as a tool to estimate soil attributes for the citizen science concept
Smart 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
SMARTPHONE USE AND PSYCHOLOGICAL WELL-BEING AMONG GENERATION Z: ROLE OF PHUBBING
Khyber Medical University Journal, 2022 OBJECTIVES: To explore the mediating role of phubbing in the relationship between smartphone addiction and psychological well-being among generation Z (people born between the mid-1990s and late 2000s).
Ruqia Safdar Bajwa +3 more
doaj +1 more source
National Journal of Physiology, Pharmacy and Pharmacology, 2023 Background: Smartphone usage is gradually escalating among Indian adolescents, which is having adverse consequences on their health and well-being. Awareness regarding adverse health impacts of smartphone usage among adolescents is thus necessary. Aims
Nirmalya Manna +3 more
doaj +1 more source
Smartphone data as objective measures of bipolar disorder symptoms [PDF]
, 2014 The daily electronic self-monitoring Smartphone software “MONARCA” was used by 17 patients with bipolar disorder for 3 consecutive months. Patients were rated fortnightly using Hamilton Depression rating Scale 17 items (HDRS-17) and Young Mania rating ...
Bardram, Jakob +5 more
core +1 more source
Low-cost optical manipulation using hanging droplets of PDMS [PDF]
, 2015 We propose and demonstrate a low-cost optical micromanipulation system that makes use of simple microfrabricated components coupled to a smartphone camera for imaging. Layering hanging droplets of polydimethylsiloxane (PDMS) on microscope coverslips, and
Ashkin +20 more
core +3 more sources
Gait identification and authentication using LSTM based on 3-axis accelerations of smartphone
Procedia Computer Science, 2020 Abstract In this study, we apply recurrent neural networks and Long Short-Term Memory (LSTM) to 3-axis accelerations of walking acquired by a smartphone for gait identification and authentication. First, the accelerations during walking for 21 subjects are recorded in two holding situations, namely, while placing the smartphone in the pocket or ...
Yuji Watanabe, Masaki Kimura
openaire +1 more source
THE EFFECTIVENESS OF USING SMARTPHONE IN LEARNING ENGLISH AT SMA NEGERI 3 BUKITTINGGI
Jurnal Kiprah Pendidikan, 2023 This article aims to reveal the effectiveness of using Smartphones in learning English. The problem of the research was students werelessed motivated by the old learning media, students felt bored and lessed interested in learning through lecturedAnd lastly, studentswere sometimes embarrassed to asked directly to the teacher and prefer smartphones ...
Fadiah Lestari +2 more
openaire +1 more source
Frontiers in Psychology, 2022 Previous studies have identified many antecedents of smartphone addiction. However, social exclusion as a risk factor for smartphone addiction has not been widely studied, and little is known concerning the psychological mechanism underlying this ...
Heng Yue +4 more
doaj +1 more source
Physics experiments using simultaneously more than one smartphone sensors [PDF]
, 2019 In the last years, numerous Physics experiments using smartphone sensors have been reported in the literature. In this presentation we focus on a less-explored feature of the smartphones: the possibility of using (measure and register data ...
Cabeza, Cecilia +3 more
core +2 more sources