Results 91 to 100 of about 59,671 (235)

Performance analysis of symmetrical and bidirectional 40 Gbps TWDM-PON employing m-QAM-OFDM modulation with multi-color LDs based VLC system

open access: yesOptical and quantum electronics, 2021
In this work, a full-duplex time and wavelength division multiplexing-passive optical network (TWDM-PON) system is analysed. Orthogonal frequency division multiplexing (OFDM) with m-quadrature amplitude modulation (m-QAM) is employed to improve the ...
Meet Kumari, A. Sheetal, Reecha Sharma
semanticscholar   +1 more source

Universal Cytomegalovirus Screening in the First Trimester of Pregnancy: The Multicentre Observational Cohort Study in the Area of Barcelona (CITEMB Study)

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To determine the CMV seroprevalence among pregnant women and assess the rate of primary CMV infections during the first trimester. Design Prospective multicentre observational cohort study. Setting Four primary care centres (ASSIRs) and two tertiary hospitals in Barcelona and its metropolitan area. Pupulation or Sample Pregnant women
María Ángeles Sánchez‐Durán   +21 more
wiley   +1 more source

Valley-Layer Coupling: A New Design Principle for Valleytronics

open access: yes, 2019
We introduce the concept of valley-layer coupling (VLC) in two-dimensional materials, where the low-energy electronic states in the emergent valleys have valley-contrasted layer polarization such that each state is spatially localized on the top or ...
Gao, Weibo   +4 more
core   +1 more source

Reducing data processing effort in camera trap density estimation: Extending the REST model by explicitly modelling animal detection processes

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Accurate and reliable estimation of wildlife population density is fundamental to effective conservation and management. While camera traps show potential for monitoring ground‐dwelling mammal densities, labour‐intensive data processing remains a significant constraint. Ideally, conservation efforts would benefit from the continuous monitoring
Yoshihiro Nakashima   +2 more
wiley   +1 more source

Navigating challenges in prosthodontic rehabilitation after long‐term delay following fibula free flap reconstruction with a unique overlay removable prosthesis and large vertical dimension increase

open access: yesJournal of Prosthodontics, EarlyView.
Abstract This case report highlights the experience of one maxillofacial surgical patient who delayed prosthodontic treatment for 7 years as they saved to self‐fund access to a subsidized prosthodontic service. Without the benefit of a restored opposing dentition for a prolonged period of time, maxillary occlusal plane disruption occurred as a ...
David E. McReynolds   +3 more
wiley   +1 more source

Color Filter Identification for Bidirectional Visible Light Communication

open access: yesJurnal Elkomika, 2018
ABSTRAK Saat ini, cahaya tampak dimanfaatkan oleh manusia hanya sebagai penerangan saja. Akan tetapi, beberapa penelitian telah membuktikan bahwa cahaya tampak dapat dimanfaatkan pula pada sistem komunikasi, yang dinamakan Visible Light Communication ...
ARSYAD RAMADHAN DARLIS   +2 more
doaj   +1 more source

A Multifunctional β‐Defensin‐3 Mimetic Peptide Modulates Host–Biofilm Interactions and Reduces Bone Loss in Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
BDMP, a peptide that can penetrate cells and tissues, offering antimicrobial and anti‐inflammatory effects, has been identified as a potential new therapy for periodontitis. ABSTRACT Aim This study evaluated the potential of a beta‐defensin‐3 mimetic peptide (BDMP), a synthetic cell‐penetrating peptide with antimicrobial and immunomodulatory properties,
Beom Soo Jo   +13 more
wiley   +1 more source

Identifying alemtuzumab as an anti-myeloid cell antiangiogenic therapy for the treatment of ovarian cancer

open access: yesJournal of Translational Medicine, 2009
Background Murine studies suggest that myeloid cells such as vascular leukocytes (VLC) and Tie2+ monocytes play a critical role in tumor angiogenesis and vasculogenesis. Myeloid cells are a primary cause of resistance to anti-VEGF therapy.
Coukos George   +8 more
doaj   +1 more source

Steganography in VLC Systems [PDF]

open access: yes, 2017
JUCS - Journal of Universal Computer Science Volume Nr.
Blinowski,Grzegorz   +1 more
openaire   +1 more source

Nutrition Strategies for Next‐Generation Incretin Therapies: A Systematic Scoping Review of the Current Evidence

open access: yesObesity Reviews, EarlyView.
ABSTRACT Next‐generation incretin therapies, including semaglutide and tirzepatide, have transformed obesity and Type 2 diabetes management. However, evidence‐based nutritional strategies to support safe and effective use of these agents remain limited.
Marie Spreckley   +2 more
wiley   +1 more source

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