Effectiveness of X-ray phase-contrast tomography: effects of pixel size and magnification on image noise
L Brombal - Journal of Instrumentation, 2020 - iopscience.iop.org
Noise magnitude in conventional attenuation X-ray tomography (CT) is strongly dependent
on the pixel size and/or the geometrical magnification, thereby limiting the possibility of …
on the pixel size and/or the geometrical magnification, thereby limiting the possibility of …
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
We report the results of a systematic study of phase-contrast x-ray computed tomography in
the propagation-based and analyser-based modes using specially designed phantoms and …
the propagation-based and analyser-based modes using specially designed phantoms and …
Noise propagation in x-ray phase-contrast imaging and computed tomography
YI Nesterets, TE Gureyev - Journal of Physics D: Applied Physics, 2014 - iopscience.iop.org
Three phase-retrieval algorithms, based on the transport-of-intensity equation and on the
contrast transfer function for propagation-based imaging, and on the linearized geometrical …
contrast transfer function for propagation-based imaging, and on the linearized geometrical …
Noise texture and signal detectability in propagation‐based x‐ray phase‐contrast tomography
CY Chou, MA Anastasio - Medical physics, 2010 - Wiley Online Library
Purpose X‐ray phase‐contrast tomography (PCT) is a rapidly emerging imaging modality for
reconstructing estimates of an object's three‐dimensional x‐ray refractive index distribution …
reconstructing estimates of an object's three‐dimensional x‐ray refractive index distribution …
[HTML][HTML] Revising the lower statistical limit of x-ray grating-based phase-contrast computed tomography
Phase-contrast x-ray computed tomography (PCCT) is currently investigated as an
interesting extension of conventional CT, providing high soft-tissue contrast even if …
interesting extension of conventional CT, providing high soft-tissue contrast even if …
Phase-contrast breast CT: the effect of propagation distance
X-ray phase imaging has the potential to dramatically improve soft tissue contrast sensitivity,
which is a crucial requirement in many diagnostic applications such as breast imaging. In …
which is a crucial requirement in many diagnostic applications such as breast imaging. In …
[HTML][HTML] In vitro validation of an artefact suppression algorithm in x-ray phase-contrast computed tomography
X-ray phase-contrast tomography can significantly increase the contrast-resolution of
conventional attenuation-contrast imaging, especially for soft-tissue structures that have very …
conventional attenuation-contrast imaging, especially for soft-tissue structures that have very …
On the relative performance of edge illumination x‐ray phase‐contrast CT and conventional, attenuation‐based CT
CK Hagen, PC Diemoz, A Olivo - Medical Physics, 2017 - Wiley Online Library
Purpose This article is aimed at comparing edge illumination (EI) x‐ray phase contrast
computed tomography (PCT) and conventional (attenuation‐based) computed tomography …
computed tomography (PCT) and conventional (attenuation‐based) computed tomography …
Analytical evaluation of the signal and noise propagation in x-ray differential phase-contrast computed tomography
R Raupach, TG Flohr - Physics in Medicine & Biology, 2011 - iopscience.iop.org
We analyze the signal and noise propagation of differential phase-contrast computed
tomography (PCT) compared with conventional attenuation-based computed tomography …
tomography (PCT) compared with conventional attenuation-based computed tomography …
Multiscale X-ray phase-contrast tomography: from breast CT to micro-CT for virtual histology
Phase-contrast imaging techniques address the issue of poor soft-tissue contrast
encountered in traditional X-ray imaging. This can be accomplished with the propagation …
encountered in traditional X-ray imaging. This can be accomplished with the propagation …