Results 121 to 130 of about 2,502,268 (205)

Study of Contactless Power Supply for Wireless Mouse

open access: yes, 2012
[[abstract]]This paper discuses the printed circuit board (PCB) winding of the contactless power transmission system comparing the traditional transformer power transmission system. In this study, the contactless power transmission system is successfully
Chao, Ching-Yi ; Li, Tsung-Jung; Liao, Chin-Wen; He, Yi-Lin; Chen, Tsair-Rong
core  

TRM‐to‐concrete interface bond without anchors: Combined experimental, analytical, and numerical modeling approach

open access: yesStructural Concrete, EarlyView.
Abstract Textile reinforced mortar (TRM) systems have emerged as an effective alternative to conventional FRP strengthening solutions due to their compatibility with concrete substrates and favorable performance under adverse environmental conditions.
Ömer Mercimek   +4 more
wiley   +1 more source

Live‐Line Work on High‐Voltage Transmission Overhead Lines: From FRP Flashover to Air‐Gap Breakdown Physics and Emerging Technologies

open access: yesHigh Voltage, EarlyView.
ABSTRACT This paper presents a comprehensive review of live‐line work on high‐voltage transmission overhead lines, with a focus on insulation performance, air‐gap breakdown and discharge physics under realistic operating conditions. This review primarily covers journal publications from approximately 2014 to 2026, with emphasis on recent developments ...
Mona Ghassemi, Masoud Farzaneh
wiley   +1 more source

Understanding Digital Financial Literacy Among Older Adults in Sweden

open access: yesAccounting &Finance, EarlyView.
ABSTRACT This study examined digital financial literacy (DFL) among older adults in Sweden, with the aim of refining its conceptualisation for highly digitised welfare states. Sixteen semi‐structured interviews with individuals aged 65–93 across two municipalities were analysed inductively. While online banking and Swish were nearly universal, adoption
Fredrik Lundell, A. F. M. Jalal Ahamed
wiley   +1 more source

Camera-Based Continuous Heart and Respiration Rate Monitoring in the ICU

open access: yesApplied Sciences
We provide new insights into the performance of camera-based heart and respiration rate extraction and evaluate its usability for replacing spot checks conducted in the general ward.
Rik J. C. van Esch   +9 more
doaj   +1 more source

Feasibility of Thermal Imaging for Contactless Respiratory Monitoring in Children

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim Respiratory rate is a key vital sign in paediatric assessment, but accurate measurement in emergency settings is difficult because conventional methods (manual counting, capnography) can be unreliable or impractical. Respiratory rate is frequently omitted in busy emergency departments.
Takeru Kanazawa   +3 more
wiley   +1 more source

Falls and Nursing Workload in Hospitalized Older Adults With Delirium: A Controlled Trial of 3D‐Radar‐Based Bed‐Exit Monitoring Versus Contact Mat

open access: yesJournal of the American Geriatrics Society, EarlyView.
Using objectively verified fall data in hospitalized patients with delirium, a contactless three‐dimensional radar‐based bed‐exit monitoring system was associated with fewer bed‐exit‐related falls and lower bed‐exit‐related nursing workload than an analogue contact mat.
Tamara Eichenbrenner   +9 more
wiley   +1 more source

Metrology of two wearable sleep trackers against polysomnography in patients with sleep complaints

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Sleep trackers are used widely by patients with sleep complaints, however their metrological validation is often poor and relies on healthy subjects. We assessed the metrological validity of two commercially available sleep trackers (Withings Activité/Fitbit Alta HR) through a prospective observational monocentric study, in adult patients ...
Justine Frija   +11 more
wiley   +1 more source

Sleep characteristics and self‐reported sleep quality in the oldest‐old: Results from a prospective longitudinal cohort study

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Little is known about the correlation between subjective perception and objective measures of sleep quality in particular in the oldest‐old. The aim of this study was to perform longitudinal home sleep monitoring in this age group, and to correlate results with self‐reported sleep quality.
Hugo Saner   +4 more
wiley   +1 more source

Panoramic voltage‐sensitive optical mapping of contracting hearts using cooperative multiview motion tracking with 12 cameras

open access: yesThe Journal of Physiology, EarlyView.
Abstact figure legend A panoramic 3D optical mapping system was developed, enabling imaging of action potential waves across the entire strongly deforming ventricular surface of beating isolated hearts. The system comprises 12 high‐speed cameras and a soccerball‐shaped imaging chamber with 48 light‐emitting diodes (LEDs).
Shrey Chowdhary   +5 more
wiley   +1 more source

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