Results 21 to 30 of about 15,954 (238)

The 2009-2010 Study of Archaeological Sites on Dubovaya Griva Island [PDF]

open access: yesPovolzhskaya Arkheologiya (The Volga River Region Archaeology), 2012
The materials of the 2009-2010 archaeological survey and excavations on the island of Dubovaya Griva located within the bounds of the Nizhnekamsk water reservoir are presented in the article. As a result of the study, a previously unknown multi-layered site, Dubovaya Griva VI, was discovered.
Chizhevsky Andrei A.   +2 more
openaire   +2 more sources

Avelumab First-Line Maintenance for Advanced Urothelial Carcinoma: Results From the JAVELIN Bladder 100 Trial After ≥2 Years of Follow-Up

open access: yesJournal of Clinical Oncology, 2023
Clinical trials frequently include multiple end points that mature at different times. The initial report, typically based on the primary end point, may be published when key planned coprimary or secondary analyses are not yet available.
T. Powles   +15 more
semanticscholar   +1 more source

High-power, broadly tunable, and 
low-quantum-defect KGd1-xLux(WO4)2:Yb3+ channel waveguide lasers [PDF]

open access: yes, 2010
In KGd1-xLux(WO4)2:Yb3+ channel waveguides grown onto KY(WO4)2 substrates by liquid phase epitaxy and microstructured by Ar+ beam etching, we produced 418 mW of continuous-wave output power at 1023 nm with a slope efficiency of 71% and a threshold of 40 ...
Aravazhi, Shanmugam   +3 more
core   +3 more sources

The Osteology of Haya griva (Dinosauria: Ornithischia) from the Late Cretaceous of Mongolia

open access: yesBulletin of the American Museum of Natural History, 2021
Haya griva is an early-diverging neornithischian (“hypsilophodontid”) dinosaur known from several well-preserved skulls and articulated postcranial skeletons, in addition to dozens of partial or isolated finds from the Upper Cretaceous Khugenetslavkant and Zos Canyon localities (Javkhlant Formation and equivalent beds) in the Gobi Desert of Mongolia ...
Daniel E. Barta, Mark A. Norell
openaire   +2 more sources

Adjuvant atezolizumab versus observation in muscle-invasive urothelial carcinoma (IMvigor010): a multicentre, open-label, randomised, phase 3 trial.

open access: yesThe Lancet Oncology, 2021
BACKGROUND Despite standard curative-intent treatment with neoadjuvant cisplatin-based chemotherapy, followed by radical surgery in eligible patients, muscle-invasive urothelial carcinoma has a high recurrence rate and no level 1 evidence for adjuvant ...
J. Bellmunt   +25 more
semanticscholar   +1 more source

Predicting real-time roadside CO and NO2 concentrations using neural networks [PDF]

open access: yes, 2008
The main aim of this paper is to develop a model based on neural network (NN) theory to estimate real-time roadside CO and $hbox{NO}_{2}$ concentrations using traffic and meteorological condition data.
Zito, P., Chen, H., Bell, M.C.
core   +3 more sources

Physiological mechanisms of vascular response induced by shear stress and effect of exercise in systemic and placental circulation.

open access: yesFrontiers in Pharmacology, 2014
Physiological vascular function regulation is essential for cardiovascular health and depends on adequate control of molecular mechanisms triggered by endothelial cells in response to mechanical and chemical stimuli induced by blood flow.
Iván eRodríguez   +3 more
doaj   +1 more source

Midkine-a Regulates the Formation of a Fibrotic Scar During Zebrafish Heart Regeneration

open access: yesFrontiers in Cell and Developmental Biology, 2021
Unlike the hearts of mammals, the adult zebrafish heart regenerates after injury. Heart cryoinjury in zebrafish triggers the formation of a fibrotic scar that gradually degrades, leading to regeneration.
Dimitrios Grivas   +7 more
doaj   +1 more source

Microstructured KY(WO4)2:Gd3+, Lu3+, Yb3+ channel waveguide laser [PDF]

open access: yes, 2010
Epitaxially grown, 2.4-μm-thin layers of KY(WO4)2:Gd3+, Lu3+, Yb3+, which exhibit a high refractive index contrast with respect to the undoped KY(WO4)2 substrate, have been microstructured by Ar beam milling, providing 1.4-μm-deep ridge channel ...
Aravazhi, S.   +4 more
core   +3 more sources

Is a low level of free thyroxine in the maternal circulation associated with altered endothelial function in Gestational Diabetes?

open access: yesFrontiers in Pharmacology, 2014
Synthesis of thyroid hormones, thyroxine (T4) and tri-iodothyronine (T3), in the human fetus starts from 17-19th weeks of gestation. Despite the majority of normal pregnant women reaching adequate levels of circulating thyroid hormones, in some cases ...
Enrique eGuzmán-Gutiérrez   +6 more
doaj   +1 more source

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