Results 51 to 60 of about 9,915 (216)

Transition Toward Smart Hospitals: A Scoping Review of Features, Technologies, and Challenges

open access: yesHealth Science Reports, Volume 8, Issue 12, December 2025.
ABSTRACT Background and Aims The increasing elderly population, growing prevalence of chronic illnesses, and rising healthcare costs are driving healthcare providers to seek more affordable and cost‐effective care solutions. One promising approach is the integration of smart technologies within a hospital setting.
Reza Rabiei   +5 more
wiley   +1 more source

Energy Harvested IEEE802.15.4 Wireless Body Area Network

open access: yesEAI Endorsed Transactions on Energy Web, 2016
With the increasing demand of wireless body area network (WBAN) for patient monitoring systems, it is necessary to develop efficient energy management systems to either prolong node battery replacement time or to develop batteryless WBAN nodes.
Thien Nguyen, Jamil Khan, Duy Ngo
doaj   +1 more source

High‐Gain Single‐Layer Circularly Polarized Antenna With Integrated L‐Shaped for Multiband Wireless Applications

open access: yesInternational Journal of Communication Systems, Volume 38, Issue 13, 10 September 2025.
This proposed multiband antenna achieves high gain, high efficiency, and circular polarization capabilities while reducing printed layers by more than 50% and eliminating air gaps, significantly simplifying fabrication and lowering costs. It provides a straightforward solution for wireless applications in the 5G sub‐6‐GHz mid‐band (3.45–3.7 GHz and 4 ...
Mahdi Abdelkarim   +2 more
wiley   +1 more source

On The Energy Efficiency of Adaptive WBAN Systems for mHealth Services

open access: yesEAI Endorsed Transactions on Pervasive Health and Technology, 2017
We recently proposed an adaptive Wireless Body Area Network (WBAN) system for mHealth service, which shows better bit error performance compared to the non-adaptive one. However, analysis and maximization of the energy efficiency as one of the key design
M. Sudjai, L.C. Tran, F. Safaei
doaj   +1 more source

Channel estimation and transmit power control in wireless body area networks [PDF]

open access: yes, 2014
Wireless body area networks have recently received much attention because of their application to assisted living and remote patient monitoring. For these applications, energy minimisation is a critical issue since, in many cases, batteries cannot be ...
Atkinson, Robert C.   +4 more
core   +2 more sources

Enhancing Data Privacy and Trust in E‐Learning: A Blockchain‐Based Access Control Protocol for Cloud Educational Systems

open access: yesConcurrency and Computation: Practice and Experience, Volume 37, Issue 18-20, 30 August 2025.
ABSTRACT E‐learning systems in an educational environment designed for wireless area networks for schools, universities, and research institutions provide consistency and better retention for students, professors, and researchers. An E‐learning system is known for storing lecture documents and live video conferences that are transmitted over public ...
Ahmed A. Mawgoud   +4 more
wiley   +1 more source

A comprehensive review of wearable antenna design for On-Body and Off-Body communication [PDF]

open access: yesInternational Journal of Electronics and Telecommunications
Today age of advancement one of the fastest growing fields of the technology is wearable electronics and device. In the recent advancement the wearable devices for on and off body communication is going expeditiously.
Gaurav Kumar Soni   +2 more
doaj   +1 more source

Transmission Delay of Multi-hop Heterogeneous Networks for Medical Applications

open access: yes, 2012
Nowadays, with increase in ageing population, Health care market keeps growing. There is a need for monitoring of Health issues. Body Area Network consists of wireless sensors attached on or inside human body for monitoring vital Health related problems ...
Israr, I.   +5 more
core   +1 more source

Characterisation of an aperture-stacked patch antenna for ultra-wideband wearable radio systems [PDF]

open access: yes, 2004
This paper presents, for the first time, the time-domain characteristics of an aperture-stacked patch antenna (ASPA) for ultra-wideband (UWB) wearable devices. The methodology of antennas characterization for UWB radio systems is also outlined.
Klemm, M, Troster, G
core   +2 more sources

Wearable Battery‐Powered Transmitter and Receiver for Path Loss Measurement of Capacitive HBC Channel

open access: yesInternational Journal of Circuit Theory and Applications, Volume 53, Issue 8, Page 4823-4836, August 2025.
This paper presents the design of a wearable battery‐powered capacitive coupling‐human body communication (CC‐HBC) transmitter–receiver allowing a realistic power path loss estimation. The influence on the power path loss of the inter‐electrode distance, body constitution, posture, electrode‐skin contact pressure, and transmission frequency (21 and 42 ...
N. Dehaese   +3 more
wiley   +1 more source

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