Results 91 to 100 of about 21,910 (284)

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar   +7 more
wiley   +1 more source

Ultrasound segmentation using U-Net: learning from simulated data and testing on real data

open access: yes, 2019
Segmentation of ultrasound images is an essential task in both diagnosis and image-guided interventions given the ease-of-use and low cost of this imaging modality.
Behboodi, Bahareh, Rivaz, Hassan
core   +1 more source

Deterministic Detection of Single Ion Implantation

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam implantation with high detection efficiencies will enable the rapid and scalable fabrication of advanced spin‐based technologies such as qubits. This work presents the detection efficiencies of a wide range of ions implanted into solid‐state hosts, with efficiencies of >90% recorded for ion species and substrate combinations of ...
Mason Adshead   +6 more
wiley   +1 more source

Comparison of different phantoms for teaching ultrasound‐guided fascia iliaca block—Users survey

open access: yesHong Kong Journal of Emergency Medicine
Background Ultrasound‐guided fascia iliaca block (FIB) is an effective regional anaesthesia technique for pain management. Simulation using phantoms provides a safe training environment, but limited evidence exists comparing different phantom models ...
Man Ting Lau, Oi Fung Wong
doaj   +1 more source

Simulating Patho-realistic Ultrasound Images using Deep Generative Networks with Adversarial Learning

open access: yes, 2018
Ultrasound imaging makes use of backscattering of waves during their interaction with scatterers present in biological tissues. Simulation of synthetic ultrasound images is a challenging problem on account of inability to accurately model various factors
Sheet, Debdoot, Tom, Francis
core   +1 more source

A reusable ultrasound phantom [PDF]

open access: yesAnaesthesia, 2004
J, Chantler, L, Gale, O, Weldon
openaire   +2 more sources

Small Rodent Cardiac Phantom for Preclinical Ultrasound Imaging [PDF]

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2017
Imaging phantoms play a valuable role in the quality control and quality assurance of medical imaging systems. However, for use in the relatively new field of small-animal preclinical imaging, very few have been described in the literature, and even less or none at all are available commercially.
openaire   +2 more sources

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