Clinical study in phase-contrast mammography: image-quality analysis

R Longo, M Tonutti, L Rigon… - … of the Royal …, 2014 - royalsocietypublishing.org
… In our study, we focused on the image-quality comparison … diagnostic improvement owing to
phase contrast. Preliminary results … of the phase contrast from the others to the image quality. …

Development of phase-contrast X-ray imaging techniques and potential medical applications

SA Zhou, A Brahme - Physica Medica, 2008 - Elsevier
… is obtained by introducing phase-contrast imaging. As recently demonstrated, phase-contrast
imaging is characterized by its extraordinary image quality, greatly enhanced contrast, and …

Enhancing the X-ray differential phase contrast image quality with deep learning technique

Y Ge, P Liu, Y Ni, J Chen, J Yang, T Su… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
… the image quality of a grating-based X-ray differential phase contrast imaging (XPCI) system…
Methods: In this work, a novel deep CNN based phase signal extraction and image noise …

Comparing image quality in phase contrast subμ X-ray tomography—A round-robin study

S Zabler, M Ullherr, C Fella, R Schielein… - Nuclear Instruments and …, 2020 - Elsevier
… We define the modulation transfer to include both the effects of image blur and phase contrast.
Both for 2D and 3D, MTF can be written as: (14) MTF ( u ) = MTF blur ( u ) ⋅ MTF phase ( u …

On the optimization of experimental parameters for x-ray in-line phase-contrast imaging

YI Nesterets, SW Wilkins, TE Gureyev… - Review of scientific …, 2005 - pubs.aip.org
… is characteristic of in-line phase contrast. Visibility of the fringes … characterize the quality of
a phase-contrast image the … /1+B/A 2 for phase contrast or 1/1+B/A 2 for amplitude contrast by …

[HTML][HTML] Real-time phase-contrast x-ray imaging: a new technique for the study of animal form and function

JJ Socha, MW Westneat, JF Harrison, JS Waters… - Bmc Biology, 2007 - Springer
… We evaluated the tradeoff between image quality and harm to the animal by determining the
impact of targeted synchrotron x-rays on insect physiology, behavior and survival. Using 25 …

Investigation of the imaging quality of synchrotron-based phase-contrast mammographic tomography

TE Gureyev, SC Mayo, YI Nesterets… - Journal of Physics D …, 2014 - iopscience.iop.org
… the case with the PB phase contrast above, (1) here we have a mixture of both PB and AB
phase contrasts; (2) the AB contrast is not as localized near the edges as the PB contrast; (3) …

X-ray phase-contrast imaging of the breast—advances towards clinical implementation

SD Auweter, J Herzen, M Willner… - The British journal of …, 2014 - academic.oup.com
… breast CT data sets, down to levels approaching those of current clinical dual-view
mammography without loss of phase-contrast image quality. Furthermore, detailed theoretical …

Improving image quality of x-ray in-line phase contrast imaging using an image restoration method

X Guo, X Liu, C Ni, B Liu, S Huang, M Gu - Optics Express, 2011 - opg.optica.org
… sensitivity and tremendously reducing radiation dose to the sample, phase contrast imaging
… Among all phase contrast imaging techniques, x-ray in-line phase contrast imaging [5] is the …

A study on mastectomy samples to evaluate breast imaging quality and potential clinical relevance of differential phase contrast mammography

N Hauser, Z Wang, RA Kubik-Huch… - Investigative …, 2014 - journals.lww.com
phase contrast and dark-field signals increase the sharpness and delineation of lesions within
breast tissue and may lead to a generally increased quality of radiological imagesimages