Results 31 to 40 of about 2,436,884 (312)

Bimetallic (NiFe) and Trimetallic (NiFeCr) Nanoalloys from Metal Oxides Using a Microwave Hydrogen Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
Bimetallic (NiFe) and trimetallic (NiFeCr) nanoalloys (NAs) are synthesized using corresponding oxide mixtures using microwave hydrogen plasma within a few milliseconds. The process simultaneously 1) reduces metal oxides to metals; 2) downsizes the particles from micrometers to nanometers; and 3) blends the metals to form NAs.
Sachin Kumar   +5 more
wiley   +1 more source

Intestinal Obstruction in a Child with Massive Ascariasis

open access: yesCase Reports in Pediatrics, 2021
Soil-transmitted helminths are so prevalent in the tropics and low developing countries. Pediatric clinical presentation of ascariasis, the most common helminth, as the intestinal obstruction is not only rare but also less described. We present a case of
Munanura Turyasiima   +8 more
doaj   +1 more source

Archeo‐Inspiration from the Cultural History of Glass: Historic Accounts, Anecdotes and Hard Facts as Challenges to Modern Material Science

open access: yesAdvanced Materials, EarlyView.
Glass, historically valued for its purity and durability, has long inspired artists and societies. This article introduces the concept of “Archeo‐Inspiration”, drawing on cultural and historical contexts of glass to guide future material innovations.
Eva von Contzen   +3 more
wiley   +1 more source

Vaccine-induced thrombotic thrombocytopenia (VITT): first report from India

open access: yesThrombosis Journal, 2022
Background Vaccine-induced thrombotic thrombocytopenia (VITT) is a rare but devastating adverse event following adenoviral vector-based vaccinations for COVID-19, resulting in thrombosis, especially of the cerebral and splanchnic vasculature. Despite the
Christy V. John   +5 more
doaj   +1 more source

Improving the Robustness of Visual Teach‐and‐Repeat Navigation Using Drift Error Correction and Event‐Based Vision for Low‐Light Environments

open access: yesAdvanced Robotics Research, EarlyView.
Visual teach‐and‐repeat (VTR) navigation allows robots to learn and follow routes without building a full metric map. We show that navigation accuracy for VTR can be improved by integrating a topological map with error‐drift correction based on stereo vision.
Fuhai Ling, Ze Huang, Tony J. Prescott
wiley   +1 more source

Chromobacterium violaceum causing deadly sepsis

open access: yesIranian Journal of Microbiology, 2020
Infections caused by Chromobacterium violaceum are extremely rare but can be relatively fatal in septicemia. We report a case of a 76 year old female who presented with pustules in the skin and later developed into septicemia.
Arun Sachu   +6 more
doaj   +1 more source

Discovery of an Adaptive Neuroimmune Response Driving Itch and Fast Tick Removal with Implications for Preventing Pathogen Transmission

open access: yesAdvanced Science, EarlyView.
Doehl et al. discovered an adaptive neuroimmune mechanism that induces itch in tick‐exposed guinea pigs, enabling rapid tick removal. This itch‐induced tick removal (IITR) is mediated by an adaptive cellular immune response and is independent of IgG, IgE, or TRPV1.
Johannes S. P. Doehl   +27 more
wiley   +1 more source

The Life and Work of the anti-apartheid movement within the Church of Scotland from 1975 to 1985

open access: yesHTS Teologiese Studies/Theological Studies, 2018
This article analyses the impact of the Church of Scotland (CoS) magazine Life and Work on the Dutch Reformed Church and other individuals and bodies during the period 1975–1985.
Justin W. Taylor, Graham A. Duncan
doaj   +1 more source

Use of the NobleStitch™ EL for the treatment of patients with residual right‐to‐left shunt following device closure of PFO

open access: yesClinical Case Reports, 2021
The unique design of the NobleStitch™ EL allows it to be used to close residual defects following failed device PFO closure without impacting the integrity of previously placed double‐disk Gore occluders.
Nadia Chaudhry‐Waterman   +2 more
doaj   +1 more source

Do outgrower schemes enhance technology adoption and productivity? Evidence from maize farmers in Northern Ghana

open access: yesAgribusiness, EarlyView.
Abstract Nucleus outgrower schemes are contractual arrangements where well‐resourced large‐scale farmers (nucleus farmers) are empowered by development support agencies to take charge of smallholder farmers, by providing them with market access and the necessary training on agronomic practices and farm inputs for production.
Dominic Tasila Konja, Awudu Abdulai
wiley   +1 more source

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