The development of radiation detectors capable of delivering spatial information about
gamma-ray interactions was one of the key enabling technologies for nuclear medicine …

Single photon emission computed tomography (SPECT) is an important imaging modality for
various applications in nuclear medicine. The use of multi-pinhole (MPH) collimators can …

A handheld, high-resolution small field of view (SFOV) pinhole gamma camera has been
characterised using a new set of protocols adapted from standards previously developed for …

A prototype clinical brain single-photon emission computed tomography (SPECT) insert has
been designed for use in simultaneous SPECT/MRI. The system utilizes novel slit-slat …

SPECT is primarily used in the clinic for cardiac myocardial perfusion imaging. However, for
SPECT, sensitivity is impaired due to the need for collimation. System resolution FWHM is …

We introduce a novel gamma-ray imaging technique that uses detector response patterns.
This method employs multiple shielding cubes randomly positioned in a three-dimensional …

Background Gamma camera imaging, including single photon emission computed
tomography (SPECT), is crucial for research, diagnostics, and radionuclide therapy. Gamma …

Electron-multiplying charge-coupled devices (EMCCDs) coupled to scintillation crystals can
be used for high-resolution imaging of gamma rays in scintillation counting mode. However …

Abstract Using Ce-doped Gd 2 SiO 5 (GSO) of different Ce concentrations, three-layer DOI
block detectors were developed to reduce the parallax error at the edges of a pinhole …

Detection of x-rays and gamma rays with high spatial resolution can be achieved with
scintillators that are optically coupled to electron-multiplying charge-coupled devices …