Results 121 to 130 of about 249,298 (328)

Human activity recognition via smart-belt in wireless body area networks

open access: yesInternational Journal of Distributed Sensor Networks, 2019
Human activity recognition based on wireless body area networks plays an essential role in various applications such as health monitoring, rehabilitation, and physical training.
Yuhong Zhu   +4 more
doaj   +1 more source

Propagation modelling and measurements in a populated indoor environment at 5.2 GHz [PDF]

open access: yes, 2006
There are a number of significant radiowave propagation phenomena present in the populated indoor environment, including multipath fading and human body effects.
Evans, N. E.   +2 more
core  

A priority-based congestion-avoidance routing protocol using IoT-based heterogeneous medical sensors for energy efficiency in healthcare wireless body area networks

open access: yesInt. J. Distributed Sens. Networks, 2019
A wireless body area network is a collection of Internet of Things–based wearable heterogeneous computing devices primarily used in healthcare monitoring applications.
K. Awan   +7 more
semanticscholar   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Performance evaluation of IEEE 802.15.6 CSMA/CA-based CANet WBAN [PDF]

open access: yes, 2015
International audienceIn the recent few years, Wireless Body Area networks (WBANs) showed what can be done remotely to greatly improve healthcare systems and facilitate the life to elderly.
Azzouz Saidane, Leila   +4 more
core   +1 more source

SDN-Enabled Wireless Body Area Networks

open access: yes2018 6th International Conference on Control Engineering & Information Technology (CEIT), 2018
Network management processes of Wireless Body Area Networks (WBANs) such as installation and configuration are quite complex because of heterogeneous structure and limited resources of WBANs. In addition, the lack of a manageable and flexible structure poses an important problem in WBANs.
CİCİOĞLU, MURTAZA, ÇALHAN, ALİ
openaire   +3 more sources

Respiratory Signal Processing and Analysis Using Flexible Capacitive Sensor Data

open access: yesAdvanced Materials Technologies, EarlyView.
Capacitive pressure sensors based on poly(glycerol sebacate) (PGS) substrates are developed for continuous, non‐invasive respiratory monitoring. Integrated with a signal processing algorithm, they enable accurate tracking of thoracic expansion and retraction.
Bernardo A. Vicente   +3 more
wiley   +1 more source

MXene‐Coated 3D Printed Horn Antennas for Ku Frequency Band

open access: yesAdvanced Materials Technologies, EarlyView.
An additive manufacturing approach to 3D printing horn antennas and coating them with Ti3C2Tx MXene is proposed. Rapid fabrication of lightweight, high‐performance antennas operating in the Ku‐band (12.4–18 GHz) has been demonstrated. The MXene‐coated antennas exhibit comparable electromagnetic performance to conventional, costly aluminum ones, with ...
Zahra Sarpanah Sourkouhi   +3 more
wiley   +1 more source

Engineered Microfluidic Organoid Systems: New Paradigms for Menopause Mechanism Research and Personalized Medicine

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores the integration of microfluidic technology with organoid systems as an innovative platform for studying menopausea complex multi‐organ condition. By enabling precise simulation of inter‐organ communication and hormone responses, microfluidic organoids offer a physiologically relevant model for investigating menopausal syndrome and ...
Qianyi Zhang   +4 more
wiley   +1 more source

Constrained Codes for Joint Energy and Information Transfer

open access: yes, 2013
In various wireless systems, such as sensor RFID networks and body area networks with implantable devices, the transmitted signals are simultaneously used both for information transmission and for energy transfer.
Erkip, Elza   +2 more
core   +1 more source

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