Results 41 to 50 of about 1,559,138 (346)

Connecting tribimaximal and bitrimaximal mixings

open access: yesPhysics Letters B
In this paper, we study the connection between the tribimaximal and bitrimaximal mixing patterns. In doing so, we are forced to work in a non-diagonal charged lepton basis.
Carlos Alvarado   +2 more
doaj   +1 more source

Automated detection of bone splinters in DEXA phantoms using deep neural networks

open access: yesCurrent Directions in Biomedical Engineering, 2019
Dual energy radiographic imaging is a method to provide material information and can be used to differentiate between various tissue types. Dual energy X-ray absorption (DEXA) can be applied for breast density, osteoporosis or bone fracture analysis.
Rüger Steffen   +5 more
doaj   +1 more source

Hydropower Advantages over Batteries in Energy Storage of Off-Grid Systems: A Case Study

open access: yesEnergies, 2023
Microgrids are decentralized power production systems, where the energy production and consumption are very close to each other. Microgrids generally exploit renewable energy sources, encountering a problem of storage, as the power production from solar ...
Prajwal S. M. Guruprasad   +3 more
doaj   +1 more source

Dual energy imaging in cardiothoracic pathologies: A primer for radiologists and clinicians

open access: yesEuropean Journal of Radiology Open, 2021
Recent advances in dual-energy imaging techniques, dual-energy subtraction radiography (DESR) and dual-energy CT (DECT), offer new and useful additional information to conventional imaging, thus improving assessment of cardiothoracic abnormalities.
Amit Gupta   +9 more
doaj   +1 more source

Clinical Applications of Dual-Energy CT

open access: yesKorean Journal of Radiology, 2021
Dual-energy CT (DECT) provides insights into the material properties of tissues and can differentiate between tissues with similar attenuation on conventional single-energy imaging. In the conventional CT scanner, differences in the X-ray attenuation between adjacent structures are dependent on the atomic number of the materials involved, whereas in ...
Saira Hamid   +5 more
openaire   +4 more sources

Diagnosis of Pulmonary Embolism in Unenhanced Dual Energy CT Using an Electron Density Image

open access: yesDiagnostics, 2021
Dual-energy computed tomography (CT) is a promising tool, providing both anatomical information and material properties. Using spectral information such as iodine mapping and virtual monoenergetic reconstruction, dual-energy CT showed added value over ...
Kyungsoo Bae, Kyung-Nyeo Jeon
doaj   +1 more source

Nonuniqueness in dual‐energy CT [PDF]

open access: yesMedical Physics, 2017
PurposeThe goal is to determine whether dual‐energy computed tomography (CT) leads to a unique reconstruction using two basis materials.MethodsThe beam‐hardening equation is simplified to the single‐voxel case. The simplified equation is rewritten to show that the solution can be considered to be linear operations in a vector space followed by a ...
openaire   +3 more sources

Research on Operation Strategy of the Application of Dual Energy Storage Coupled with Coal-Fired Units in New Energy Power System

open access: yes南方能源建设, 2022
[Introduction] With the increasing proportion of new energy power consumption, the development of energy systems with coal-fired units coupled with dual energy storage technology has received wide attention. [Method] Based on a systematic analysis method
Chenghao GUO   +3 more
doaj   +1 more source

A regenerative supercritical-subcritical dual-loop organic Rankine cycle system for energy recovery from the waste heat of internal combustion engines [PDF]

open access: yes, 2017
Organic Rankine cycle (ORC) system is considered as a promising technology for energy recovery from the waste heat rejected by internal combustion (IC) engines.
Wang, Enhua   +3 more
core   +1 more source

Dual-Energy CT and Spot Sign [PDF]

open access: yesAmerican Journal of Neuroradiology, 2016
We read with great interest the article published by Morotti et al, “Effect of CTA Tube Current on Spot Sign Detection and Accuracy for Prediction of Intracerebral Hemorrhage Expansion.”[1][1] We agree with the authors that the spot sign and also the newly described “leakage sign”[2][2]
M.I. Vargas, K. Lovblad
openaire   +4 more sources

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