Characterization of breast tissues in density and effective atomic number basis via spectral X-ray computed tomography

S Vrbaški, LMA Peña, L Brombal… - Physics in Medicine …, 2023 - iopscience.iop.org
Objective. Differentiation of breast tissues is challenging in X-ray imaging because tissues
might share similar or even the same linear attenuation coefficients μ. Spectral computed …

Experimental optimization of the energy for breast-CT with synchrotron radiation

P Oliva, V Di Trapani, F Arfelli, L Brombal, S Donato… - Scientific reports, 2020 - nature.com
Abstract Breast Computed Tomography (bCT) is a three-dimensional imaging technique that
is raising interest among radiologists as a viable alternative to mammographic planar …

Spectral lesion characterization on a photon-counting mammography system

K Erhard, E Fredenberg, H Homann… - Medical Imaging 2014 …, 2014 - spiedigitallibrary.org
Spectral X-ray imaging allows to differentiate between two given tissue types, provided their
spectral absorption characteristics differ measurably. In mammography, this method is used …

Quantitative characterization of breast tissues with dedicated CT imaging

A Piai, A Contillo, F Arfelli, D Bonazza… - Physics in Medicine …, 2019 - iopscience.iop.org
A quantitative characterization of the soft tissues composing the human breast is achieved
by means of a monochromatic CT phase-contrast imaging system, through accurate …

Phase-contrast breast-CT: optimization of experimental parameters and reconstruction algorithms

S Donato, S Pacile', L Brombal, G Tromba… - World Congress on …, 2019 - Springer
X-ray breast computed tomography (breast-CT) is a new emerging technique for breast
imaging however its application is still limited because of low spatial resolution and high …

Imaging performance of phase-contrast breast computed tomography with synchrotron radiation and a CdTe photon-counting detector

A Sarno, G Mettivier, B Golosio, P Oliva, G Spandre… - Physica Medica, 2016 - Elsevier
Abstract Purpose Within the SYRMA-CT collaboration based at the ELETTRA synchrotron
radiation (SR) facility the authors investigated the imaging performance of the phase …

Optimization of the energy for breast monochromatic absorption X-ray Computed Tomography

P Delogu, V Di Trapani, L Brombal, G Mettivier… - Scientific reports, 2019 - nature.com
The limits of mammography have led to an increasing interest on possible alternatives such
as the breast Computed Tomography (bCT). The common goal of all X-ray imaging …

Breast composition measurement with a cadmium‐zinc‐telluride based spectral computed tomography system

H Ding, JL Ducote, S Molloi - Medical physics, 2012 - Wiley Online Library
Purpose: To investigate the feasibility of breast tissue composition in terms of water, lipid,
and protein with a cadmium‐zinc‐telluride (CZT) based computed tomography (CT) system …

Monte Carlo simulation of novel breast imaging modalities based on coherent x-ray scattering

B Ghammraoui, A Badal - Physics in Medicine & Biology, 2014 - iopscience.iop.org
We present upgraded versions of MC-GPU and penEasy_Imaging, two open-source Monte
Carlo codes for the simulation of radiographic projections and CT, that have been extended …

Including the effect of molecular interference in the coherent x-ray scattering modeling in MC-GPU and PENELOPE for the study of novel breast imaging modalities

B Ghammraoui, R Peng, I Suarez… - … 2014: Physics of …, 2014 - spiedigitallibrary.org
Purpose: To present upgraded versions of MC-GPU and PenEASY Imaging, two open-
source Monte Carlo codes for the simulation of radiographic projections and CT. The codes …