Results 51 to 60 of about 46,931 (208)

Direct versus referred admission to the maternity hospital due to preeclampsia: Does it influence pregnancy outcomes?

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objectives This study describes maternal and perinatal outcomes of women with preeclampsia (PE) according to hospital admission characteristics: referral from lower complexity settings or directly admitted at the reference hospital. Methods This is a cross‐sectional study considering women with PE who were admitted for childbirth between ...
Juliana da‐Costa‐Santos   +13 more
wiley   +1 more source

Recent Advances in Optical Injection Locking for Visible Light Communication Applications

open access: yesPhotonics, 2023
The introduction of visible light communication (VLC) technology could increase the capacity of existing wireless communication systems towards 6G networks.
Xingchen Liu   +9 more
doaj   +1 more source

Relay-Aided Secure Broadcasting for VLC

open access: yes2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP), 2018
A visible light communication (VLC) broadcast channel is considered, in which a transmitter communicates with two receivers in the presence of an external eavesdropper. Trusted cooperative half-duplex relays are deployed to aid with securing the transmitted data.
Arafa, Ahmed   +2 more
openaire   +4 more sources

Comparative diagnostic accuracy study of point of care ultrasound techniques for detection of left atrial enlargement by hospital medicine physicians from archived echocardiogram images

open access: yesJournal of Hospital Medicine, EarlyView.
Abstract Background Left atrial enlargement (LAE) is predictive of cardiovascular morbidity and mortality. Prior studies of point‐of‐care ultrasound (POCUS) interpretation methods for identifying LAE utilized older echocardiographic reference ranges. Objectives Compare the test characteristics of hospitalist‐performed POCUS techniques for identifying ...
Christopher J. Smith   +7 more
wiley   +1 more source

Uso da Thuya occidentalis no tratamento da papilomatose bovina: aspectos clínicos, histopatológicos e moleculares

open access: yesMedicina Veterinária, 2011
Teve-se como objetivo avaliar a eficácia de Thuya occidentalis, no tratamento da papilomatose cutânea em bovinos leiteiros por meio dos aspectos clínicos, histopatológicos e moleculares.
VLC Monteiro
doaj  

Lights and Shadows: A Comprehensive Survey on Cooperative and Precoding Schemes to Overcome LOS Blockage and Interference in Indoor VLC

open access: yesSensors, 2021
Visible light communications (VLC) have received significant attention as a way of moving part of the saturated indoor wireless traffic to the wide and unregulated visible optical spectrum.
Máximo Morales Céspedes   +2 more
doaj   +1 more source

Mitigation of Side-Effect Modulation in Optical OFDM VLC Systems

open access: yes, 2018
Side-effect modulation (SEM) has the potential to be a significant source of interference in future visible light communication (VLC) systems. SEM is a variation in the intensity of the light emitted by a luminaire and is usually a side-effect caused by ...
Armstrong, Jean   +2 more
core   +1 more source

Effects of Dual Wavelength Photobiomodulation on Osseointegration in Grafted Areas

open access: yesLasers in Surgery and Medicine, EarlyView.
ABSTRACT Objective This study evaluated the effects of dual‐wavelength photobiomodulation (PBMT) (infrared and red laser) on osseointegration and bone structure in areas grafted with deproteinized bovine bone (DBB). Methods Sixty‐four rats were randomly distributed into four groups. The groups were divided according to the irradiation protocol applied:
Lucas de Sousa Goulart Pereira   +5 more
wiley   +1 more source

Cana-de-açucar no tratamento de feridas cutâneas por segunda ou terceira intenção

open access: yesMedicina Veterinária, 2011
Resumo Neste estudo avaliou-se o uso tópico do biopolímero extraído da cana-de-açúcar em feridas cutâneas infectadas naturalmente. Utilizaram-se 16 animais domésticos, sendo oito da espécie canina, seis da felina, um da eqüina e um da bovina.
VLC Monteiro
doaj  

Device Management and Data Transport in IoT Networks Based on Visible Light Communication

open access: yesSensors, 2018
LED-based Visible Light Communication (VLC) has been proposed as the IEEE 802.15.7 standard and is regarded as a new wireless access medium in the Internet-of-Things (IoT) environment.
Cheol-Min Kim, Seok-Joo Koh
doaj   +1 more source

Home - About - Disclaimer - Privacy