On the “unreasonable” effectiveness of transport of intensity imaging and optical deconvolution
The effectiveness of reconstructive imaging using the homogeneous transport of intensity
equation may be regarded as “unreasonable,” because it has been shown to significantly …
equation may be regarded as “unreasonable,” because it has been shown to significantly …
Neutron ghost imaging
Ghost imaging is demonstrated using a polyenergetic reactor source of thermal neutrons.
This enables position resolution to be incorporated into a variety of neutron instruments that …
This enables position resolution to be incorporated into a variety of neutron instruments that …
Different channels to transmit information in scattering media
X Zhang, J Gao, Y Gan, C Song, D Zhang, S Zhuang… - PhotoniX, 2023 - Springer
A communication channel should be built to transmit information from one place to another.
Imaging is 2 or higher dimensional information communication. Conventionally, an imaging …
Imaging is 2 or higher dimensional information communication. Conventionally, an imaging …
[HTML][HTML] High dose efficiency atomic resolution imaging via electron ptychography
Radiation damage places a fundamental limitation on the ability of microscopy to resolve
many types of materials at high resolution. Here we evaluate the dose efficiency of phase …
many types of materials at high resolution. Here we evaluate the dose efficiency of phase …
Characterization of metals in four dimensions
AJ Shahani, X Xiao, EM Lauridsen… - Materials Research …, 2020 - Taylor & Francis
The ability to watch the three-dimensional (3D) evolution of structural materials is a
breakthrough in non-destructive characterization. In particular, X-ray tomographic imaging …
breakthrough in non-destructive characterization. In particular, X-ray tomographic imaging …
Optimization of propagation-based x-ray phase-contrast tomography for breast cancer imaging
The aim of this study was to optimise the experimental protocol and data analysis for in-vivo
breast cancer x-ray imaging. Results are presented of the experiment at the SYRMEP …
breast cancer x-ray imaging. Results are presented of the experiment at the SYRMEP …
Propagation‐based x‐ray phase‐contrast tomography of mastectomy samples using synchrotron radiation
TE Gureyev, YI Nesterets, PM Baran, ST Taba… - Medical …, 2019 - Wiley Online Library
Purpose Propagation‐based phase‐contrast computed tomography (PB‐CT) is a method for
three‐dimensional x‐ray imaging that utilizes refraction, as well as absorption, of x rays in …
three‐dimensional x‐ray imaging that utilizes refraction, as well as absorption, of x rays in …
Dark-field signal extraction in propagation-based phase-contrast imaging
A method for extracting the dark-field signal in propagation-based phase-contrast imaging is
proposed. In the case of objects consisting predominantly of a single material, or several …
proposed. In the case of objects consisting predominantly of a single material, or several …
Paraxial diffusion-field retrieval
Unresolved spatially random microstructure, in an illuminated sample, can lead to position-
dependent blur when an image of that sample is formed. For a small propagation distance …
dependent blur when an image of that sample is formed. For a small propagation distance …
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 …