We focus on reviewing state-of-the-art developments of dedicated PET scanners with
irregular geometries and the potential of different aspects of multifunctional PET imaging …

Objective. The goal of this work is to experimentally compare the 3D spatial and energy
resolution of a semi-monolithic detector suitable for total-body positron emission tomography …

Objective. Modern PET scanners offer precise TOF information, improving the SNR of the
reconstructed images. Timing calibrations are performed to reduce the worsening effects of …

In this article, we present the geometrical design and preliminary results of a high sensitivity
organspecific Positron Emission Tomography (PET) system dedicated to the study of the …

Objective. Positron emission tomography (PET) detectors providing attractive coincidence
time resolutions (CTRs) offer time-of-flight information, resulting in an improved signal-to …

Objective. High-resolution positron emission tomography (PET) relies on the accurate
positioning of annihilation photons impinging the crystal array. However, conventional …

In this study, we propose and examine a unique semimonolithic metascintillator (SMMS)
detector design, where slow scintillators (BGO or LYSO) are split into thin slabs and read by …

Resolving the depth of interaction (DOI) of a-photon in the scintillator is necessary to correct
for parallax errors in organ-dedicated and large-scale time-of-flight positron emission …

Artificial intelligence (AI) is entering medical imaging, mainly enhancing image
reconstruction. Nevertheless, improvements throughout the entire processing, from signal …

Background Small‐animal positron emission tomography (PET) systems are widely used in
molecular imaging research and drug development. There is also growing interest in organ …