3D Compton scattering imaging and contour reconstruction for a class of Radon transforms

G Rigaud, BN Hahn - Inverse Problems, 2018 - iopscience.iop.org
Compton scattering imaging is a nascent concept arising from the current development of
high-sensitive energy detectors and is devoted to exploit the scattering radiation to image …

Analytic inversion of a Radon transform on double circular arcs with applications in Compton Scattering Tomography

C Tarpau, J Cebeiro, MK Nguyen… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this work we introduce a new Radon transform which arises from a new modality of
Compton Scattering Tomography (CST). This new system is made of a single detector …

[图书][B] Generalized Radon Transforms and Imaging by Scattered Particles: Broken Rays, Cones, and Stars in Tomography

G Ambartsoumian - 2023 - World Scientific
Generalized Radon Transforms and Imaging by Scattered Particles: Radiative Transport
Equation Page 1 Chapter 1 Radiative Transport Equation The radiative transport (or transfer) …

A joint reconstruction and lambda tomography regularization technique for energy-resolved X-ray imaging

JW Webber, ET Quinto, EL Miller - Inverse Problems, 2020 - iopscience.iop.org
We present new joint reconstruction and regularization techniques inspired by ideas in
microlocal analysis and lambda tomography, for the simultaneous reconstruction of the …

Feature reconstruction from incomplete tomographic data without detour

S Göppel, J Frikel, M Haltmeier - Mathematics, 2022 - mdpi.com
In this paper, we consider the problem of feature reconstruction from incomplete X-ray CT
data. Such incomplete data problems occur when the number of measured X-rays is …

3D Compton scattering imaging with multiple scattering: analysis by FIO and contour reconstruction

G Rigaud - Inverse Problems, 2021 - iopscience.iop.org
Abstract 3D Compton scattering imaging (CSI) is an upcoming concept exploiting the
scattering of photons induced by the electronic structure of the object under study. The so …

Microlocal analysis of a Compton tomography problem

JW Webber, ET Quinto - SIAM Journal on Imaging Sciences, 2020 - SIAM
Here we present a novel microlocal analysis of a new toric section transform which
describes a two-dimensional image reconstruction problem in Compton scattering …

Reconstruction algorithm for 3D Compton scattering imaging with incomplete data

G Rigaud, BN Hahn - Inverse Problems in Science and …, 2021 - Taylor & Francis
Compton scattering describes the scattering of a photon after its collision with an electron.
The recent developments of spectral cameras, able to collect photons in terms of energy …

On a cylindrical scanning modality in three-dimensional Compton scatter tomography

JW Webber - arXiv preprint arXiv:2307.03896, 2023 - arxiv.org
We present injectivity and microlocal analyses of a new generalized Radon transform,
$\mathcal {R} $, which has applications to a novel scanner design in three-dimensional …

Imaging based on Compton scattering: model uncertainty and data-driven reconstruction methods

J Gödeke, G Rigaud - Inverse Problems, 2023 - iopscience.iop.org
The recent development of scintillation crystals combined with γ-rays sources opens the way
to an imaging concept based on Compton scattering, namely Compton scattering …