Results 31 to 40 of about 89,164 (252)

Communications for Wearable Devices

open access: yesCoRR, 2017
Wearable devices are transforming computing and the human-computer interaction and they are a primary means for motion recognition of reflexive systems. We review basic wearable deployments and their open wireless communications. An algorithm that uses accelerometer data to provide a control and communication signal is described.
openaire   +2 more sources

Engagement Patterns With an Artificial Intelligence Health Coach for Systemic Sclerosis Self‐Management: A Mixed Methods Study

open access: yesArthritis Care &Research, EarlyView.
Objective To evaluate utility of an artificial intelligence (AI) health coach for systemic sclerosis (SSc) self‐management and identify patterns associated with participant engagement. Methods We conducted a mixed methods study in which an AI health coach, powered by a large language model (LLM), was used to support self‐management for SSc.
Nirali Shah   +4 more
wiley   +1 more source

Suppressing back-interface recombination in CZTSSe solar cells via SiO2 nanoparticle-induced discrete local contacts

open access: yesNano Research
The severe back interface recombination remains a major performance limiting factor in Cu2ZnSn(S,Se)4 (CZTSSe) solar cells. In this work, SiO2 nanoparticles deposited on Mo substrate by spin-coating were used to create discrete local contact points to ...
Yuanyuan Huang   +8 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Energy management for wearable medical devices based on gaining–sharing knowledge algorithm

open access: yesComplex & Intelligent Systems, 2023
Wearable devices are a growing field of research that can have a wide range of applications. The energy harvester is the most common source of power for wearable devices as well as in wireless sensor networks that require a battery-free operation ...
Samah Mohamed   +5 more
doaj   +1 more source

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

An ownership transfer protocol for wearable devices

open access: yes网络与信息安全学报, 2015
Recently,wearable devices acted as a kind of smart devices are changing people’s life style.When these devices are used in multi-user setting,ownership transfer should usually be considered.To resolve the security and privacy problems introduced in the ...
Shun HU,Jian WENG,Jia-nan LIU
doaj   +3 more sources

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

Research Progress of Flexible Wearable Devices in Rehabilitation Medicine

open access: yes康复学报, 2021
With the development of Internet of things, the healthcare service is getting intelligent and wearable devices have become the focus of healthcare. In the field of healthcare, wearable devices are mainly applied in health monitoring, motion sensing, big ...
Zijun HE   +8 more
doaj  

Recent Advances and Design Strategies Towards Wearable Near-Infrared Spectroscopy

open access: yesIEEE Open Journal of Nanotechnology, 2023
With a growing focus on properties of softness, miniaturization, and intelligence, extensive research has been focusing on constructing wearable electronic devices facilitating comfort, wearable health monitoring and diagnosis.
Shuoyan Liu   +4 more
doaj   +1 more source

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