Results 31 to 40 of about 546,428 (324)

Design and evaluation of a person-centric heart monitoring system over fog computing infrastructure [PDF]

open access: yes, 2017
Heart disease and stroke are becoming the leading cause of death worldwide. Electrocardiography monitoring devices (ECG) are the only tool that helps physicians diagnose cardiac abnormalities.
Akrivopoulos, Orestis   +3 more
core   +1 more source

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

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

Bioengineered Textiles and Nonwovens – the convergence of bio-miniaturisation and electroactive conductive polymers for assistive healthcare, portable power and design-led wearable technology [PDF]

open access: yes, 2009
Today, there is an opportunity to bring together creative design activities to exploit the responsive and adaptive ‘smart’ materials that are a result of rapid development in electro, photo active polymers or OFEDs (organic thin film electronic devices),
Oliver, Raymond   +2 more
core   +3 more sources

Recognition of crowd behavior from mobile sensors with pattern analysis and graph clustering methods

open access: yesNetworks and Heterogeneous Media, 2011
Mobile on-body sensing has distinct advantages for the analysis and understanding of crowd dynamics: sensing is not geographically restricted to a specific instrumented area, mobile phones offer on-body sensing and they are already deployed on a large ...
Daniel Roggen   +3 more
doaj   +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

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

Printable magnesium ion quasi-solid-state asymmetric supercapacitors for flexible solar-charging integrated units. [PDF]

open access: yes, 2019
Wearable and portable self-powered units have stimulated considerable attention in both the scientific and technological realms. However, their innovative development is still limited by inefficient bulky connections between functional modules ...
Kaner, Richard B   +8 more
core   +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

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

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