Since the discovery of nuclear gamma-rays, its imaging has been limited to pseudo imaging,
such as Compton Camera (CC) and coded mask. Pseudo imaging does not keep physical …

In gamma-ray astronomy, the 1–10 MeV range is one of the most challenging energy bands
to observe owing to low photon signals and a considerable amount of background …

X-ray and gamma-ray imaging are technologies with several applications in nuclear
medicine, homeland security, and high-energy astrophysics. However, it is generally difficult …

Imaging of nuclear gamma-ray lines in the 1–10 MeV range is far from being established in
both medical and physical applications. In proton therapy, 4.4 MeV gamma rays are emitted …

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 …

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 …

Imaging processes built on the Compton scattering effect are currently under intense
investigation. However, despite many innovative contributions, this topic still pose a …

A multipixel photon counter (MPPC) features excellent photon-counting capability as a
radiation detector. In particular, a two-plane Compton camera consisting of Ce: GAGG …

A prototype of the MeV gamma-ray imaging camera based on the full reconstruction of the
Compton process has been developed. This camera consists of a micro-TPC that is a …

The Compton camera, which shows gamma-ray distribution utilizing the kinematics of
Compton scattering, is a promising detector capable of imaging across a wide range of …