Results 51 to 60 of about 325,838 (269)

ABOUT THE POLICY COLONIZATION OF NEW LANDS: THE EXAMPLE OF RUSSIAN AMERICA

open access: yesСовременная наука и инновации, 2022
The article is devoted to the Russian state policy for the colonization of the North-West of America, the period of development of Russian Alaska and the Aleutian Islands.
E. V. Galkina, I. V. Kryuchkov
doaj  

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

Prevalence and Associated Mortality of Infections by Multidrug-Resistant Organisms in Pediatric Intensive Care Units in Argentina (PREV-AR-P)

open access: yesAntibiotics
Background/Objectives: Data on multidrug-resistant organism (MDRO) infections in children are scarce, especially in resource-limited regions. This study aimed to estimate the prevalence of MDRO infections in pediatric intensive care units (PICUs) and ...
Wanda Cornistein   +13 more
doaj   +1 more source

Results of Four-Year Rectal Vancomycin-Resistant Enterococci Surveillance in a Pediatric Hematology-Oncology Ward: From Colonization to Infection

open access: yesTurkish Journal of Hematology, 2016
Objective: To investigate the clinical impact of vancomycinresistant enterococci (VRE) colonization in patients with hematologic malignancies and associated risk factors.
Hacer Aktürk   +11 more
doaj   +1 more source

Conformal Metallosaccharide Hybrid Films for Protecting Wood Surfaces From Environmental Damage

open access: yesAdvanced Functional Materials, EarlyView.
Ti‐ribose hybrid films fabricated by molecular layer deposition form a conformal and uniform coating on wood surfaces, which provides water repellence, dimensional stability, and resistance to acidic and alkaline environments, while preserving the natural appearance.
Wenwen Wang   +7 more
wiley   +1 more source

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

Copolymers of Poly(Butylene Trans‐1,4‐Cyclohexanedicarboxylate)/Pripol as New Biomaterial Platform for Small Diameter Vascular Graft

open access: yesAdvanced Healthcare Materials, EarlyView.
Electrospun tubular scaffolds from novel PBCE‐based copolyesters and blends were designed as candidates for small‐diameter vascular grafts. They combine defect‐free architecture, blood‐compatible surfaces, and mechanical properties comparable to native vessels.
Edoardo Bondi   +7 more
wiley   +1 more source

Kolonisatsioon ja kohanimed. Abhaasia eestlaste toponüümiast

open access: yesKeel ja Kirjandus
The Estonian villages of Salme, Sulevi, Estonia, and Linda were established along the Black Sea coast of the Caucasus in the 1880s. This was part of a broader migration movement that began in the mid-19th century, following the implementation of peasant ...
Aivar Jürgenson
doaj   +1 more source

Amoeboma of colon mimicking colonic carcinoma

open access: yesTropical Parasitology, 2014
Entamoeba histolytica is a major cause of diarrhea in the developing countries and it can present with a wide range of gastrointestinal symptoms depending on the phase of the infection. We describe a case of 65-year-old male patient presented with abdominal pain and vomiting. On the clinical and radiological examination provisional diagnosis of colonic
Saha, Kaushik   +3 more
openaire   +3 more sources

PolyGraph – Flexible, Biocompatible & Electrically Optimized Graphene‐Polymer Composites for Next‐Generation Neural Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
PolyGraph, a flexible graphene‐polycaprolactone nanocomposite, unites conductivity, biocompatibility, and processability for next‐generation neural interfaces. Fabricated into microneedle arrays with ultra‐flexible backings, PolyGraph enables bidirectional neuronal recording and stimulation in brain tissue, advancing brain‐computer interface (BCI) and ...
Jack Maughan   +12 more
wiley   +1 more source

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