Results 11 to 20 of about 2,320,219 (340)

Tomography by noise [PDF]

open access: yesPhysical Review Letters, 2014
We present an efficient and robust method for the reconstruction of photon number distributions by using solely thermal noise as a probe. The method uses a minimal number of pre-calibrated quantum devices, only one on/off single-photon detector is ...
Harder, G.   +3 more
core   +3 more sources

Jet tomography [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2004
I summarize the recent advances in jet tomographic studies of cold and hot nuclear matter based on perturbative QCD calculations of medium-induced gluon bremsstrahlung.
Accardi A   +51 more
core   +5 more sources

Correlative Tomography [PDF]

open access: yesScientific Reports, 2014
Increasingly researchers are looking to bring together perspectives across multiple scales, or to combine insights from different techniques, for the same region of interest. To this end, correlative microscopy has already yielded substantial new insights in two dimensions (2D).
Burnett, TL   +11 more
openaire   +4 more sources

PET/CT-based radiomics analysis may help to predict neoadjuvant chemotherapy outcomes in breast cancer

open access: yesFrontiers in Oncology, 2022
BackgroundThe aim of this study was to evaluate the clinical usefulness of radiomics signature-derived 18F-fluorodeoxyglucose (18F-FDG) positron emission tomography–computed tomography (PET-CT) for the early prediction of neoadjuvant chemotherapy (NAC ...
Liping Yang   +10 more
doaj   +1 more source

Nicotinamide adenine dinucleotide reduced (NADH) is a natural UV filter of certain bird lens

open access: yesScientific Reports, 2022
In this work, we for the first time report the identification of UV filters in the bird eye lens. We found that lenses of some raptors (black kite, common buzzard) and waterfowl (birds from Podicipedidae family) contain unusually high levels of reduced ...
Nataliya A. Osik   +3 more
doaj   +1 more source

Tomography for Improving the Design and Control of Particulate Processing Systems

open access: yesKONA Powder and Particle Journal, 2014
The ability to interrogate the dynamic internal characteristics of processing plants by using conventional instrumentation is severely limited for most practical conditions.
F.J. Dickin   +6 more
doaj   +1 more source

Tomography of solitons

open access: yesJournal of Optics B: Quantum and Semiclassical Optics, 2003
15 pages, 6 figures available at the web site http://people.na.infn.it/~fedele/tomosol-figs/tomosol-fig ...
S. De Nicola   +3 more
openaire   +5 more sources

Non-contrast quantitative study of brain perfusion changes in multiple sclerosis [PDF]

open access: yesDigital Diagnostics
BACKGROUND: Non-contrast magnetic resonance perfusion can identify areas of cerebral perfusion changes in patients with multiple sclerosis, even in the absence of focal lesions [1]. This technique offers several advantages, including non-invasiveness [2]
Vladimir V. Popov   +3 more
doaj   +1 more source

Stability of ZIF-8 Nanoparticles in Most Common Cell Culture Media

open access: yesMolecules, 2022
Zeolite imidazolate framework-8 (ZIF-8) is a promising platform for drug delivery, and information regarding the stability of ZIF-8 nanoparticles in cell culture media is essential for proper interpretation of in vitro experimental results. In this work,
Anna S. Spitsyna   +8 more
doaj   +1 more source

High-fidelity state detection and tomography of a single ion Zeeman qubit [PDF]

open access: yes, 2011
We demonstrate high-fidelity Zeeman qubit state detection in a single trapped 88 Sr+ ion. Qubit readout is performed by shelving one of the qubit states to a metastable level using a narrow linewidth diode laser at 674 nm followed by state-selective ...
A Keselman   +13 more
core   +1 more source

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