Results 31 to 40 of about 34,459 (212)

A quantum algorithm of multislice method

open access: yesResults in Physics
Multislice method is widely used to simulate the elastic interaction of an electron beam with matter in electron microscopy. In this paper, we propose a quantum algorithm of multislice method.
Y.C. Wang, Y. Sun, Z.J. Ding
doaj   +1 more source

Primary familial brain calcification: a clinical case

open access: yesФундаментальная и клиническая медицина, 2019
Primary familial brain calcification (familial idiopathic basal ganglia calcification, Fahr’s disease) is a rare neurodegenerative syndrome characterised by a symmetrical bilateral calcification in the basal ganglia, dentate nucleus, cerebral cortex, and
Yu. A. Malyshenko   +4 more
doaj   +1 more source

Resolving hydrogen atoms at metal-metal hydride interfaces [PDF]

open access: yes, 2019
Hydrogen as a fuel can be stored safely with high volumetric density in metals. It can, however, also be detrimental to metals causing embrittlement. Understanding fundamental behavior of hydrogen at atomic scale is key to improve the properties of metal-
de Graaf, Sytze   +4 more
core   +2 more sources

Role of Multislice Computed Tomography and Local Contrast in the Diagnosis and Characterization of Choanal Atresia

open access: yesInternational Journal of Pediatrics, 2011
Objective. To illustrate the role of multislice computed tomography and local contrast instillation in the diagnosis and characterization of choanal atresia. To review the common associated radiological findings. Methods. We analyzed 9 pediatric patients
Khaled Al-Noury, Alsaid Lotfy
doaj   +1 more source

Multislice computed tomography and virtual bronchoscopy diagnosis of interbronchial fistula

open access: yesLung India, 2017
Although tuberculosis is a rather common disease in the Indian subcontinent, tracheobronchial involvement in tuberculosis is still rare. Fistula formation between bronchi is very rare considering that only four cases have been published in the English ...
Venkatraman Indiran
doaj   +1 more source

Multiphoton simultaneous multislice imaging

open access: yesMagnetic Resonance in Medicine
AbstractPurposeTo develop multiphoton excitation techniques for simultaneous multislice (SMS) imaging and evaluate their performance and specific absorption rate (SAR) benefit. To improve multiphoton SMS reconstruction quality with a novel CAIPIRINHA (controlled aliasing in parallel imaging results in higher acceleration) design.Theory and MethodsWhen ...
Tanya Deniz Ipek   +4 more
openaire   +2 more sources

Electron tomography at 2.4 {\AA} resolution

open access: yes, 2012
Transmission electron microscopy (TEM) is a powerful imaging tool that has found broad application in materials science, nanoscience and biology(1-3). With the introduction of aberration-corrected electron lenses, both the spatial resolution and image ...
Chen, Chien-Chun   +8 more
core   +1 more source

Separation of Parallel Encoded Complex-Valued Slices (SPECS) From A Single Complex-Valued Aliased Coil Image [PDF]

open access: yes, 2016
Purpose Achieving a reduction in scan time with minimal inter-slice signal leakage is one of the significant obstacles in parallel MR imaging. In fMRI, multiband-imaging techniques accelerate data acquisition by simultaneously magnetizing the spatial ...
Bruce, Iain P.   +4 more
core   +2 more sources

From Single Atoms to Nanoparticles: Pathways Toward Efficient and Durable Pt/TiO2 Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Platinum single atoms on TiO2 nanosheets evolve into clusters and nanoparticles under ethanol photoreforming and thermal treatments. By controlling deposition and post‐treatments, particle size and location on specific facets are modulated. The study reveals how stability pathways determine efficiency, guiding the design of more durable photocatalysts.
Juan José Delgado   +6 more
wiley   +1 more source

Cervical esophagotomy for removal of an ingested clam shell: a very uncommon foreign body ingestion [PDF]

open access: yes, 2017
OBJECTIVE: To report the removal of an ingested clam shell that was firmly impacted in the esophagus. CLINICAL PRESENTATION AND INTERVENTION: A 77-year-old man presented at our hospital with acute dysphagia after eating a seafood risotto.
Balducci, Genoveffa   +4 more
core   +1 more source

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