Results 101 to 110 of about 3,400,018 (345)

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

Video-assisted sacral nerve stimulation [PDF]

open access: yes, 2018
Background: Sacral nerve simulation (SNS) is an accepted therapy for patients with urinary or bowel dysfunction. However, infection rates are as high as 20% and can result in removal of the expensive device.
Clavien, P.   +3 more
core  

Delivering elder-care environments utilizing TV-channel based mechanisms [PDF]

open access: yes, 2017
In this paper, we present a smart environment for elderly. What makes the development of such system challenging is that the concept of smartness for elderly brings to the extreme the idea of invisibility of the technology.
Chatzigiannakis, Ioannis   +4 more
core   +1 more source

Educational video-assisted versus conventional informed consent for trauma-related debridement surgery: a parallel group randomized controlled trial

open access: yesBMC Medical Ethics, 2018
BackgroundWe investigated whether, in the emergency department (ED), educational video-assisted informed consent is superior to the conventional consent process, to inform trauma patients undergoing surgery about the procedure, benefits, risks ...
Yen-Ko Lin   +8 more
semanticscholar   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Video-Assisted Thoracic Surgery in Spontaneous Pneumothorax

open access: yesCanadian Respiratory Journal, 2002
The proven safety and efficacy of minimal access video-assisted thoracic surgery has changed the way that spontaneous pneumothorax is managed. This review presents some of the experiences of the decade, discusses the controversies and reviews the current
Calvin SH Ng   +5 more
doaj   +1 more source

Role of “Video Assisted Lecture” on Changing Albanian Undergraduate Students’ Opinion Regarding Pain-free Dental Injections in Children

open access: yesActa Stomatologica Croatica, 2018
Aim: To evaluate the effectiveness of video assisted lecture in changing the opinions of dental students toward pain-free dental injections in children.
Dorjan Hysi   +5 more
doaj   +1 more source

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth   +8 more
wiley   +1 more source

Video-assisted pericardioscopy. How to improve diagnostic efficacy in pericardial effusions

open access: yesArquivos Brasileiros de Cardiologia, 2001
OBJECTIVE: To assess, in a prospective way, the experience with video-assisted pericardioscopy obtained in patients with pericardial effusion of unclear etiology in the preoperative period.
Paulo M. Pêgo-Fernandes   +6 more
doaj   +1 more source

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

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