Results 31 to 40 of about 365,965 (297)

Textile Diamond Dipole and Artificial Magnetic Conductor Performance under Bending, Wetness and Specific Absorption Rate Measurements [PDF]

open access: yes, 2015
Textile diamond dipole and Artificial Magnetic Conductor (AMC) have been proposed and tested under wearable and body centric measurements. The proposed antenna and AMC sheet are entirely made of textiles for both the substrate and conducting parts, thus ...
Abd Malek, M. F.   +5 more
core   +2 more sources

Adding generic contextual capabilities to wearable computers [PDF]

open access: yes, 1998
Context-awareness has an increasingly important role to play in the development of wearable computing systems. In order to better define this role we have identified four generic contextual capabilities: sensing, adaptation, resource discovery, and ...
Pascoe, Jason
core   +3 more sources

Wearable Tendon Kinetics [PDF]

open access: yesSensors, 2020
This study introduces a noninvasive wearable system for investigating tendon loading patterns during outdoor locomotion on variable terrain. The system leverages shear wave tensiometry, which is a new approach for assessing tendon load by tracking wave speed within the tissue.
Sara E. Harper   +4 more
openaire   +3 more sources

Multimodal Mild Depression Recognition Based on EEG-EM Synchronization Acquisition Network

open access: yesIEEE Access, 2019
In this paper, we used electroencephalography (EEG)-eye movement (EM) synchronization acquisition network to simultaneously record both EEG and EM physiological signals of the mild depression and normal controls during free viewing.
Jing Zhu   +6 more
doaj   +1 more source

Software for Wearable Devices: Challenges and Opportunities

open access: yes, 2015
Wearable devices are a new form of mobile computer system that provides exclusive and user-personalized services. Wearable devices bring new issues and challenges to computer science and technology.
Chen, Xin   +5 more
core   +1 more source

Inferring Mobile Payment Passcodes Leveraging Wearable Devices [PDF]

open access: yes, 2018
Mobile payment has drawn considerable attention due to its convenience of paying via personal mobile devices at anytime and anywhere, and passcodes (i.e., PINs) are the first choice of most consumers to authorize the payment.
Chen, Yingying   +4 more
core   +1 more source

A low-power opportunistic communication protocol for wearable applications [PDF]

open access: yes, 2015
© 2015 IEEE.Recent trends in wearable applications demand flexible architectures being able to monitor people while they move in free-living environments. Current solutions use either store-download-offline processing or simple communication schemes with
Chen, S, Gaglione, A, Lo, B, Yang, GZ
core   +1 more source

Opal Actigraphy (Activity and Sleep) Measures Compared to ActiGraph: A Validation Study

open access: yesSensors, 2023
Physical activity and sleep monitoring in daily life provide vital information to track health status and physical fitness. The aim of this study was to establish concurrent validity for the new Opal Actigraphy solution in relation to the widely used ...
Vrutangkumar V. Shah   +10 more
doaj   +1 more source

Wearable Cardioverter-Defibrillators [PDF]

open access: yesCirculation, 2013
Since its introduction >3 decades ago, the implantable cardioverter-defibrillator (ICD) has been used extensively to enhance the survival of patients at high risk for sudden cardiac death resulting from life-threatening ventricular tachyarrhythmias (VTs; ie, sustained VT and ventricular fibrillation [VF]).1,2 Nevertheless, the invasive nature of the ...
Arnon, Adler, Amir, Halkin, Sami, Viskin
openaire   +2 more sources

Facilitating nitrogen accessibility to boron-rich covalent organic frameworks via electrochemical excitation for efficient nitrogen fixation

open access: yesNature Communications, 2019
Covalent organic frameworks are potential catalysts for nitrogen reduction, but limited nitrogen transport restricts the utilization ratio of active sites.
Sisi Liu   +5 more
doaj   +1 more source

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