Results 91 to 100 of about 766,816 (270)

Mutation Trajectory of Omicron SARS-CoV-2 Virus, Measured by Principal Component Analysis

open access: yesCOVID
Since 2019, the SARS-CoV-2 virus has caused a global pandemic, resulting in widespread infections and ongoing mutations. Analyzing these mutations is essential for predicting future impacts.
Tomokazu Konishi, Toa Takahashi
doaj   +1 more source

Correlation of plasma osteopontin and neutrophil gelatinase-associated lipocalin levels with the severity and clinical outcome of pelvic inflammatory disease

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2014
Objective: To investigate the correlation of two important inflammatory biomarkers, plasma osteopontin and neutrophil gelatinase-associated lipocalin (NGAL), with the severity and outcome of pelvic inflammatory disease (PID). Materials and methods: Sixty-
Yi-Torng Tee   +7 more
doaj   +1 more source

Evaluation of self‐collected nasal, urine, and saliva samples for molecular detection of SARS‐CoV‐2 using an EUA approved RT‐PCR assay and a laboratory developed LAMP SARS‐CoV‐2 test

open access: yesImmunity, Inflammation and Disease
As the SARS‐CoV‐2 virus spread throughout the world, millions of positive cases of COVID‐19 were registered and, even though there are millions of people already vaccinated against SARS‐CoV‐2, a large part of the global population remains vulnerable to ...
Ana Purcell‐Wiltz   +15 more
doaj   +1 more source

Perpetual Futures Pricing

open access: yesMathematical Finance, EarlyView.
ABSTRACT Perpetual futures are contracts without expiration date in which the anchoring of the futures price to the spot price is ensured by periodic funding payments from long to short. We derive explicit expressions for the no‐arbitrage price of various perpetual contracts, including linear, inverse, and quantos futures in both discrete and ...
Damien Ackerer   +2 more
wiley   +1 more source

A Robust NLOS Bias Mitigation Technique for RSS-TOA-Based Target Localization

open access: yesIEEE Signal Processing Letters, 2019
This letter proposes a novel robust mitigation technique to address the problem of target localization in adverse non-line-of-sight (NLOS) environments.
Slavisa Tomic, M. Beko
semanticscholar   +1 more source

Performance Evaluation of Threshold -Based TOA Estimation Techniques Using IR-UWB Indoor Measurements [PDF]

open access: yes, 2012
International audienceUltra-wide bandwidth (UWB) technology is a viable candidate for enabling accurate localization through time of ar- rival (TOA) based ranging techniques. These ranging techniques exploit the high time resolution of the UWB signals to
Avrillon, Stéphane   +5 more
core   +2 more sources

Aeridostachya robusta (Blume) Brieger, Calanthe amboinensis (Blume) M.W.Chase, Christenh. & Schuit. and Liparis barbata Lindl. (Orchidaceae), Additions to the Indigenous Flora of Niue

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Recent field work in Niue has recognized the terrestrial orchids Calanthe amboinensis (Blume) M.W.Chase, Christenh. & Schuit. and Liparis barbata Lindl. and the epiphytic Aeridostachya robusta (Blume) Brieger as new indigenous records. Liparis L.C.Rich. and Aeridostachya (Hook.f.) Brieger are new genera for the flora of Niue, while Calanthe R.Br.
Peter B. Heenan   +2 more
wiley   +1 more source

The Content of Lipids in Intramuscular Adipose as a Quality Determinant of Cattle Meat Product [PDF]

open access: yes, 2014
Generally consumer taste for meat livestock products related to various aspects of the meat itself that iscommonly known such as, color, tenderness, flavor, hygiene and product information about the animalration that is free of antibiotics, hormones and ...
Wisje L. Toa, Laurentius J.M. Rumokoy &
core  

‘Building the (Im)perfect Beast’: Strategies for Identifying Appropriate Spatial Stock Assessment Model Complexity From an International, Blinded High‐Resolution Simulation Experiment

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 196-212, March 2026.
ABSTRACT Despite their potential to inform sustainable regional harvest and climate‐resilient fisheries management, spatial stock assessment models remain underused for management advice. To identify barriers that inhibit broader use of these methods, we conducted a blinded international simulation experiment mimicking real‐world stock assessment ...
Aaron M. Berger   +37 more
wiley   +1 more source

Model of human body influence on UWB ranging error

open access: yesTongxin xuebao, 2017
Based on UWB channel,in which human body occlusion application scenarios,the influence of human body on TOA range error by measurement and analysis of TOA ranging error was studied.The TOA ranging error model caused by single side of human body through ...
Jie HE   +6 more
doaj   +2 more sources

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