Recent developments on Compton scatter tomography: theory and numerical simulations

TT Truong, MK Nguyen - Numerical Simulation-From Theory to …, 2012 - books.google.com
Progress in nuclear physics acquired during World War II has naturally led many scientists to
devote their research activities to the field of tomographic imaging techniques using ionizing …

Inversion formulas for the broken-ray Radon transform

L Florescu, VA Markel, JC Schotland - Inverse Problems, 2011 - iopscience.iop.org
We consider the inversion of the broken-ray Radon transform, a problem that arises in the
context of inverse transport theory in optical tomography. We derive inversion formulas …

Three dimensional Compton scattering tomography

JW Webber, WRB Lionheart - Inverse Problems, 2018 - iopscience.iop.org
We propose a new acquisition geometry for electron density reconstruction in three
dimensional x-ray Compton imaging using a monochromatic source. This leads us to a new …

Scattered PET data for attenuation‐map reconstruction in PET/MRI

Y Berker, F Kiessling, V Schulz - Medical Physics, 2014 - Wiley Online Library
Purpose: In hybrid medical imaging devices combining positron emission tomography (PET)
with magnetic resonance imaging, PET attenuation correction remains challenging. Known …

On new-line Radon transforms in and their inversion

TT Truong, MK Nguyen - Journal of Physics A: Mathematical and …, 2011 - iopscience.iop.org
Radon transforms on piecewise smooth curves in are rather unfamiliar and have not been
so far widely investigated. In this paper we consider three types of Radon transforms defined …

Compton scattering tomography in translational geometries

J Webber, EL Miller - Inverse Problems, 2020 - iopscience.iop.org
Here we present new L 2 injectivity results for 2D and 3D Compton scattering tomography
(CST) problems in translational geometries. The results are proven through the explicit …

New properties of the V-line Radon transform and their imaging applications

TT Truong, MK Nguyen - Journal of Physics A: Mathematical and …, 2015 - iopscience.iop.org
This paper reports on new aspects of the so-called V-line Radon transforms (RTs)
complementing those reported in an earlier work. These new properties are nicely …

[图书][B] Reconstruction from integral data

VP Palamodov - 2016 - api.taylorfrancis.com
Reconstruction of a function from data of integrals is the mathematical model for a number of
problems arising in diagnostic techniques. These are x-ray, positron radiography …

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) …