An analytical image reconstruction algorithm to compensate for scattering angle broadening in Compton cameras

M Hirasawa, T Tomitani - Physics in Medicine & Biology, 2003 - iopscience.iop.org
Compton cameras have been developed for use in gamma-ray astronomy and nuclear
medicine. Their defining merit is that they do not need collimators; however, on the demerit …

Effect of compensation for scattering angular uncertainty in analytical Compton camera reconstruction

M Hirasawa, T Tomitani - Physics in Medicine & Biology, 2004 - iopscience.iop.org
In Compton cameras, the measured scattering angle is associated with an uncertainty which
becomes larger as the incident gamma-ray energy decreases. Since this uncertainty …

A filtered back-projection algorithm for 4π compton camera data

A Haefner, D Gunter, R Barnowski… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Compton imaging is a gamma-ray imaging technique useful for photons with energies in the
range of a hundred keV to several MeV. Measuring gamma rays with a Compton camera …

Image reconstruction from limited angle Compton camera data

T Tomitani, M Hirasawa - Physics in Medicine & Biology, 2002 - iopscience.iop.org
The Compton camera is used for imaging the distributions of γ ray direction in a γ ray
telescope for astrophysics and for imaging radioisotope distributions in nuclear medicine …

Image Reconstruction Techniques for Compton Scattering Based Imaging: An Overview [Compton Based Image Reconstruction Approaches]

M Frandes, B Timar, D Lungeanu - Current Medical Imaging, 2016 - ingentaconnect.com
In recent years, more and more detector systems utilizing Compton scattering effect to detect
gamma rays have been developed due to their potential for improved image sensitivity …

Towards direct reconstruction from a gamma camera based on Compton scattering

MJ Cree, PJ Bones - IEEE transactions on medical imaging, 1994 - ieeexplore.ieee.org
The Compton scattering camera (sometimes called the electronically collimated camera)
has been shown by others to have the potential to better the photon counting statistics and …

Development and applications of Compton camera—A review

RK Parajuli, M Sakai, R Parajuli, M Tashiro - Sensors, 2022 - mdpi.com
The history of Compton cameras began with the detection of radiation sources originally for
applications in astronomy. A Compton camera is a promising γ-ray detector that operates in …

Gamma-ray imaging with Compton cameras

GW Phillips - Nuclear Instruments and Methods in Physics Research …, 1995 - Elsevier
Compton cameras use the kinematics of Compton scattering to construct a source image
without the use of collimators or masks. Compton telescopes were first built in the 1970s for …

Optimizing Compton camera geometries

S Chelikani, J Gore, G Zubal - Physics in Medicine & Biology, 2004 - iopscience.iop.org
Compton cameras promise to improve the characteristics of nuclear medicine imaging,
wherein mechanical collimation is replaced with electronic collimation. This leads to huge …

Compton imaging for medical applications

H Tashima, T Yamaya - Radiological Physics and Technology, 2022 - Springer
Compton imaging exploits inelastic scattering, known as Compton scattering, using a
Compton camera consisting of a scatterer detector in the front layer and an absorber …