Results 91 to 100 of about 14,468,547 (201)

Analyzing the Onset of Cometary Activity by the Jupiter-family Comet 2023 RN3

open access: yesThe Astronomical Journal
We utilize serendipitous observations from the Asteroid Terrestrial-impact Last Alert System (ATLAS) and the Zwicky Transient Facility in addition to targeted follow-up observations from the Las Cumbres Observatory (LCO) and Liverpool Telescope to ...
Matthew M. Dobson   +19 more
doaj   +1 more source

The Discovery and Evolution of a Possible New Epoch of Cometary Activity by the Centaur (2060) Chiron

open access: yesThe Planetary Science Journal
Centaurs are small solar system objects on chaotic orbits in the giant planet region, forming an evolutionary continuum with the Kuiper Belt objects and Jupiter-family comets.
Matthew M. Dobson   +26 more
doaj   +1 more source

Accuracy of Procalcitonin in the Diagnosis of Bacteremia and Discrimination from Contamination

open access: yesExperimed
Objective: In this study, we aimed to evaluate the concordance of blood culture with procalcitonin (PCT) alone and together with C-reactive protein (CRP) in detecting bacteremia and the diagnostic performance of these biomarkers to differentiate ...
Deniz Sertel Selale   +4 more
doaj   +1 more source

Seroprevalences of HBV, HCV and HIV Among Healthcare Workers in a Secondary Care Hospital

open access: yesViral Hepatitis Journal, 2012
Objective:In this study, we aimed to evaluate the HBV and HCV seroprevalances among 705 health care workers consisted of 409 female and 296 male individuals.Materials and Methods:Serum samples obtained from health care workers in our State Hospital ...
Hatice ULUDAĞ ALTUN   +2 more
doaj   +1 more source

Numerical Simulations of (10199) Chariklo’s Rings with a Resonant Perturber

open access: yesThe Planetary Science Journal
The discovery of two thin rings around the ∼ 250 km sized Centaur Chariklo was the first of its kind, and their formation and evolutionary mechanisms are not well understood. Here, we explore a single shepherd satellite as a mechanism to confine Chariklo’
Amanda A. Sickafoose, Mark C. Lewis
doaj   +1 more source

Antibody Production, Longevity and Safety Outcomes of Two Anti-SARS-CoV-2 Vaccines, Covaxin and Covishield

open access: yesRUHS Journal of Health Sciences
Introduction: In India, Covaxin and Covishield were approved under restricted emergency use for vaccination of its healthcare and frontline workers against SARS-CoV-2, in January, 2021.
Susheel Kumar Jain, Dinesh Kumar Jain, Shivra Batra, Malvika Sharma, Parul Sinha, Nisha Dhenwal, Nitya Vyas, Rakesh Maheshwari
doaj   +1 more source

Pediatric reference intervals for thyroid hormone levels from birth to adulthood: a retrospective study

open access: yesBMC Endocrine Disorders, 2008
Background Age- and sex-specific reference intervals are an important prerequisite for interpreting thyroid hormone measurements in children. However, only few studies have reported age- and sex-specific pediatric reference values for TSHbasal (TSH ...
Schweitzer Katharina   +5 more
doaj   +1 more source

State of the art of BNP and NT-proBNP immunoassays: The CardioOrmoCheck study.

open access: yes, 2012
To evaluate differences in analytical performance and clinical results of BNP and NT-proBNP immunoassays, a proficiency testing program, called CardioOrmoCheck study, has been organized since 2005 under the patronage of the Study Group of the ...
FRANZINI, Maria   +8 more
core   +1 more source

The size, shape, density and ring of the dwarf planet Haumea from a stellar occultation [PDF]

open access: yes, 2017
Haumea—one of the four known trans-Neptunian dwarf planets—is a very elongated and rapidly rotating body. In contrast to other dwarf planets, its size, shape, albedo and density are not well constrained. The Centaur Chariklo was the first body other than
Pal, A.   +276 more
core   +1 more source

Perioperative Change of High‐Sensitive Cardiac Troponin I Concentration in Cats According to Three Different Anaesthesia Protocols

open access: yesVeterinary Medicine and Science
Background Cardiac troponin I, a particular biomarker, is released into the bloodstream in response to myocardial injury. Objectives To evaluate perioperative changes in high‐sensitivity cardiac troponin I (hs‐cTnI) concentration during ...
Tarik Safak   +2 more
doaj   +1 more source

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