Results 81 to 90 of about 488,497 (353)

Spectral and dual-energy X-ray imaging for medical applications [PDF]

open access: yes, 2018
Spectral imaging is an umbrella term for energy-resolved X-ray imaging in medicine. The technique makes use of the energy dependence of X-ray attenuation to either increase the contrast-to-noise ratio, or to provide quantitative image data and reduce ...
E. Fredenberg
semanticscholar   +1 more source

Conference Report: Review of Clinical Implementation of Advanced Quantitative Imaging Techniques for Personalized Radiotherapy

open access: yesTomography
The topic of quantitative imaging in radiation therapy was presented as a “Masterclass” at the 2023 annual meeting of the American Society of Radiation Oncology (ASTRO).
Yevgeniy Vinogradskiy   +4 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Analysis of building energy upgrade technologies for implementing the dual energy efficiency and demand response scheme for non-residential buildings [PDF]

open access: yes, 2019
The continuous growth of renewable energy and the transition to a more de-centralised electricity generation adds significant complexity to balance power supply and demand in the grid.
Olga Macías   +16 more
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Monitoring and energy simulation of a dual source heat pump

open access: yes, 2023
reservedThis Master's Thesis describes and investigates the behaviour of a building-plant system, both with the use of a dynamic energy simulation and experimentally, through the data collected from the Building Management System.
PENGO, RICCARDO
core  

Pseudocapacitive and dual-functional electrochromic Zn batteries

open access: yes, 2022
The similarity in electrochemical mechanisms in electrochromic and energy storage devices has inspired explorations of dual-functional devices. However, complementary dual-functional devices often neglect charge balance and suffer from unsatisfactory ...
Chen, Jingwei   +3 more
core   +1 more source

Current Status and Perspectives of Dual-Atom Catalysts Towards Sustainable Energy Utilization

open access: yesNano-Micro Letters
The advancement and current status of dual-atom catalysts are reported. The synergistic effects exhibited by recent dual-atom catalysts in mechanistic studies are classified and summarized.
Yizhe Li   +9 more
semanticscholar   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Effect Analysis and Promotion Path Design for Transformation from Energy Consumption "Dual Control" to Carbon "Dual Control"

open access: yes, 2023
The transformation from energy consumption "dual control" to carbon "dual control" system will bring about the surge in demand for renewable energy, and increase the level of new energy development and terminal electrification, which, at present, may ...
Rui CHEN   +5 more
core   +1 more source

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