Results 11 to 20 of about 6,148,103 (286)

Study of Polymorphic Transformation Processes and Their Influence in Polycrystalline ZrO2 Ceramics upon Irradiation with Heavy Ions

open access: yesCeramics, 2023
The aim of this work was to study the mechanisms of polymorphic transformations in ZrO2 ceramics under irradiation with heavy ions, as well as to determine the nature of structural distortions in the case of t-ZrO2 → c-ZrO2 type transformations and ...
Artem L. Kozlovskiy   +2 more
doaj   +1 more source

Combined thrombus fragmentation and catheter-directed thrombolysis in the treatment of pulmonary thromboembolism in high- and moderate-risk patients [PDF]

open access: yesБългарска кардиология
Introduction: In recent years with the increase in the incidence of pulmonary embolism (PE) worldwide and the rapid development of new devices in interventional cardiology, there has been a tendency to expand the indications for the endovascular ...
V. Dimitrova   +3 more
doaj   +3 more sources

Phase Transformations and Photocatalytic Activity of Nanostructured Y2O3/TiO2-Y2TiO5 Ceramic Such as Doped with Carbon Nanotubes

open access: yesMolecules, 2020
This work is devoted to the study of phase transition processes in nanostructured ceramics of the Y2O3/TiO2-Y2TiO5 type doped with carbon nanotubes as a result of thermal annealing, as well as to the assessment of the prospects of the effect of phase ...
Artem L. Kozlovskiy   +3 more
doaj   +1 more source

Primary vaginal stone associated with vesicovaginal fistula: A case report

open access: yesUrology Case Reports, 2022
Vesicovaginal fistula with stone is an infrequent condition; therefore, it can be often misdiagnosed. The formation of vaginal stones is mainly due to urinary stasis and infection.
T.A. Kurmanov   +5 more
doaj   +1 more source

KofamKOALA: KEGG Ortholog assignment based on profile HMM and adaptive score threshold

open access: yesbioRxiv, 2019
Summary KofamKOALA is a web server to assign KEGG Orthologs (KOs) to protein sequences by homology search against a database of profile hidden Markov models (KOfam) with pre-computed adaptive score thresholds.
Takuya Aramaki   +6 more
semanticscholar   +1 more source

Statistical inference in two-sample summary-data Mendelian randomization using robust adjusted profile score [PDF]

open access: yesAnnals of Statistics, 2018
Mendelian randomization (MR) is a method of exploiting genetic variation to unbiasedly estimate a causal effect in presence of unmeasured confounding. MR is being widely used in epidemiology and other related areas of population science.
Qingyuan Zhao   +4 more
semanticscholar   +1 more source

Study of the Effect of Adding Nb2O5 on Calcium Titanate-Based Ferroelectric Ceramics

open access: yesChemEngineering, 2023
This paper considers the effect of adding niobium oxide (Nb2O5) to ferroelectric ceramics based on calcium titanate (CaTiO3), and establishes a connection between the observed alterations in strength and dielectric properties and the variation in the ...
Maxim V. Zdorovets   +5 more
doaj   +1 more source

The protein expression profile of ACE2 in human tissues

open access: yesbioRxiv, 2020
The novel SARS-coronavirus 2 (SARS-CoV-2) poses a global challenge on healthcare and society. For understanding the susceptibility for SARS-CoV-2 infection, the cell type-specific expression of the host cell surface receptor is necessary. The key protein
Feria Hikmet   +5 more
semanticscholar   +1 more source

Prophylaxis of damage of extrahepatic biliary ducts and pancreatic ducts while performance of gastric resection in accordance to Billroth II method for complicated duodenal ulcers

open access: yesКлінічна хірургія, 2020
Objective. To elaborate a method of mobilization and a method of closure of “complex handed” duodenal stump while operating for complicated giant penetrating pyloroduodenal ulcers with the aim to prevent iatrogenic damage of extrahepatic biliary ducts ...
D. V. Maksymchuk   +2 more
doaj   +1 more source

Effects of Composition Variations on Mechanochemically Synthesized Lithium Metazirconate-Based Ceramics and Their Resistance to External Influences

open access: yesCeramics, 2023
The study examines the influence of variations in the compositions of components for the production of lithium-containing ceramics based on lithium metazirconate obtained by the method of mechanochemical grinding and subsequent thermal sintering.
Bauyrzhan K. Abyshev   +2 more
doaj   +1 more source

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