Results 21 to 30 of about 11,043,474 (383)

In situ X-ray area detector flat-field correction at an operating photon energy without flat illumination

open access: yesJournal of Synchrotron Radiation, 2023
Flat-field calibration of X-ray area detectors is a challenge due to the inability to generate an X-ray flat-field at the selected photon energy the beamline operates at, which has a strong influence on the measurement behavior of the detector.
James Weng   +7 more
doaj   +1 more source

In situ X-ray area detector flat-field correction at an operating photon energy without flat illumination. Corrigendum

open access: yesJournal of Synchrotron Radiation, 2023
The name of an author in the article by Weng et al. (2023) [J. Synchrotron Rad. 30, 546–554] is corrected.
James Weng   +7 more
doaj   +1 more source

Deep learning based detection and analysis of COVID-19 on chest X-ray images

open access: yesApplied intelligence (Boston), 2020
Covid-19 is a rapidly spreading viral disease that infects not only humans, but animals are also infected because of this disease. The daily life of human beings, their health, and the economy of a country are affected due to this deadly viral disease ...
Rachna Jain   +3 more
semanticscholar   +1 more source

Intra-nosological diagnosis of endometrial cancer

open access: yesОпухоли женской репродуктивной системы, 2014
The study is based on the analysis of comprehensive ultrasound examinations of 158 patients with a verified diagnosis of endometrial cancer (EC). It was conducted, by taking into account the concept of 3 types of microinvasive EC growth. Echosemiotics in
L. A. Ashrafyan   +3 more
doaj   +1 more source

Scalable and accurate multi-GPU-based image reconstruction of large-scale ptychography data

open access: yesScientific Reports, 2022
While the advances in synchrotron light sources, together with the development of focusing optics and detectors, allow nanoscale ptychographic imaging of materials and biological specimens, the corresponding experiments can yield terabyte-scale volumes ...
Xiaodong Yu   +5 more
doaj   +1 more source

Scan-Free GEXRF in the Soft X-ray Range for the Investigation of Structured Nanosamples

open access: yesNanomaterials, 2022
Scan-free grazing-emission X-ray fluorescence spectroscopy (GEXRF) is an established technique for the investigation of the elemental depth-profiles of various samples.
Steffen Staeck   +15 more
doaj   +1 more source

Disk-Jet Connection in Cygnus X-3 [PDF]

open access: yes, 2001
We present the results of a detailed correlation study between the soft X-ray, hard X-ray, and radio emission (obtained from RXTE ASM, BATSE, and GBI observations, respectively) of the bright radio emitting Galactic X-ray binary Cygnus X-3.
A. K. Jain   +29 more
core   +2 more sources

pyXPCSviewer: an open-source interactive tool for X-ray photon correlation spectroscopy visualization and analysis

open access: yesJournal of Synchrotron Radiation, 2022
pyXPCSviewer, a Python-based graphical user interface that is deployed at beamline 8-ID-I of the Advanced Photon Source for interactive visualization of XPCS results, is introduced.
Miaoqi Chu   +7 more
doaj   +1 more source

Recent Development in X-Ray Imaging Technology: Future and Challenges

open access: yesResearch, 2021
X-ray imaging is a low-cost, powerful technology that has been extensively used in medical diagnosis and industrial nondestructive inspection. The ability of X-rays to penetrate through the body presents great advances for noninvasive imaging of its ...
Xiangyu Ou   +10 more
semanticscholar   +1 more source

Highly efficient eco-friendly X-ray scintillators based on an organic manganese halide

open access: yesNature Communications, 2020
Scintillation based X-ray detection has received great attention for its application in a wide range of areas from security to healthcare. Here, we report highly efficient X-ray scintillators with state-of-the-art performance based on an organic metal ...
Liang-jin Xu   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy