Results 1 to 10 of about 553,642 (323)

Laser Printing of Silver and Silver Oxide [PDF]

open access: yesarXiv
We show that direct laser writing in aqueous silver nitrate with a $\lambda$ = 1030 nm femtosecond laser results in deposition of a mixture of silver oxide and silver, in contrast to the pure silver deposition previously reported with 780 nm femtosecond direct laser writing.
Jordan M. Adams   +4 more
arxiv   +3 more sources

Mutual Shaping of Circadian Body-Wide Synchronization by the Suprachiasmatic Nucleus and Circulating Steroids

open access: yesFrontiers in Behavioral Neuroscience, 2022
BackgroundSteroids are lipid hormones that reach bodily tissues through the systemic circulation, and play a major role in reproduction, metabolism, and homeostasis. All of these functions and steroids themselves are under the regulation of the circadian
Yifan Yao   +4 more
doaj   +1 more source

Performance Evaluation of Five Rapid At-Home COVID-19 Antigen Tests against the Omicron Variant

open access: yesMicrobiology Spectrum, 2023
Rapid coronavirus disease 2019 (COVID-19) antigen tests can be used to aid in quickly identifying positive cases, which can help mitigate the spread of COVID-19 infection.
Victor A. Sugiharto   +5 more
doaj   +1 more source

The FDA’s Diverse and Dynamic Activities in the Social and Behavioral Sciences: Advancing and Supporting Health Equity

open access: yesJournal of Primary Care & Community Health, 2021
The U.S. encompasses a heterogenous mix of people and health disparities exist for various subpopulations, such as minorities, women, people with limited English proficiency, those with low socioeconomic status, and other underserved groups.
Christine Lee   +10 more
doaj   +1 more source

Understanding why racial/ethnic inequities along the HIV care continuum persist in the United States: a qualitative exploration of systemic barriers from the perspectives of African American/Black and Latino persons living with HIV

open access: yesInternational Journal for Equity in Health, 2023
Background Racial/ethnic inequities along the HIV care continuum persist in the United States despite substantial federal investment. Numerous studies highlight individual and social-level impediments in HIV, but fewer foreground systemic barriers.
Prema Filippone   +8 more
doaj   +1 more source

Characterization of Inflammatory and Fibrotic Aspects of Tissue Remodeling of Acellular Dermal Matrix in a Nonhuman Primate Model

open access: yesPlastic and Reconstructive Surgery, Global Open, 2021
Background:. Human acellular dermal matrices (hADMs) are applied in various soft tissue reconstructive surgeries as scaffolds to support tissue remodeling and regeneration.
HaYeun Ji, PhD   +3 more
doaj   +1 more source

A First in Human Clinical Trial Assessing the Safety and Immunogenicity of Two Intradermally Delivered Enterotoxigenic Escherichia coli CFA/I Fimbrial Tip Adhesin Antigens with and without Heat-Labile Enterotoxin with Mutation LT(R192G)

open access: yesMicroorganisms, 2023
Introduction: Enterotoxigenic E. coli (ETEC) is a leading cause of diarrhea in travelers as well as for children living in low- to middle-income countries. ETEC adhere to intestinal epithelium via colonization factors (CFs).
Ramiro L. Gutiérrez   +9 more
doaj   +1 more source

Machine Learning: Enhancing Cybersecurity through Attack Detection and Identification [PDF]

open access: yesITM Web of Conferences
Securing data and the systems that manage or store it is known as cyber security. Cyber security violations are the most frequent crime performed by online attackers using one or more systems on one or more networks or systems.
Pandya Darshana   +5 more
doaj   +1 more source

Volume staging for arteriovenous malformation SRS treatment using VMAT

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Volume staging involves dividing the target volume into smaller parts and treating each part separately. In this study, the feasibility of volume‐staged stereotactic radiosurgery (VS‐SRS) on a linear accelerator using volumetric modulated arc therapy (VMAT) and a frameless patient positioning system is investigated.
Claudia Mendez, Ermias Gete
wiley   +1 more source

Tidal Datums with Spatially Varying Uncertainty in North-East Gulf of Mexico for VDatum Application

open access: yesJournal of Marine Science and Engineering, 2018
We conducted a VDatum-spatially varying uncertainty study for the North-East Gulf of Mexico. The newly developed tide model incorporated the latest available National Ocean Service (NOS) bathymetry survey data and National Geodetic Survey (NGS) shoreline
Liujuan Tang   +7 more
doaj   +1 more source

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