NUV-sensitive silicon photomultiplier technologies developed at Fondazione Bruno Kessler

A Gola, F Acerbi, M Capasso, M Marcante, A Mazzi… - Sensors, 2019 - mdpi.com
Different applications require different customizations of silicon photomultiplier (SiPM)
technology. We present a review on the latest SiPM technologies developed at Fondazione …

Instrumentation for time-of-flight positron emission tomography

MN Ullah, E Pratiwi, J Cheon, H Choi… - Nuclear medicine and …, 2016 - Springer
Positron emission tomography (PET) is a molecular imaging modality that provides
information at the molecular level. This system is composed of radiation detectors to detect …

Scintillation properties of GAGG: Ce ceramic and single crystal

Y Zhu, S Qian, Z Wang, H Guo, L Ma, Z Wang, Q Wu - Optical Materials, 2020 - Elsevier
Recently developed ceramic and single crystal Cerium-doped gadolinium aluminum gallium
garnet (GAGG: Ce) scintillators were studied. We compared their scintillation properties with …

Performance of a high-resolution depth-encoding PET detector module using linearly-graded SiPM arrays

J Du, X Bai, A Gola, F Acerbi, A Ferri… - Physics in Medicine …, 2018 - iopscience.iop.org
The goal of this study was to exploit the excellent spatial resolution characteristics of a
position-sensitive silicon photomultiplier (SiPM) and develop a high-resolution depth-of …

Recovery of inter-detector and inter-crystal scattering in brain PET based on LSO and GAGG crystals

S Lee, KY Kim, MS Lee, JS Lee - Physics in Medicine & Biology, 2020 - iopscience.iop.org
Gadolinium aluminum gallium garnet (GAGG) is a promising scintillator crystal for positron
emission tomography (PET) detectors owing to its advantages of energy resolution, light …

Set-up and methods for SiPM Photo-Detection Efficiency measurements

G Zappalà, F Acerbi, A Ferri, A Gola… - Journal of …, 2016 - iopscience.iop.org
In this work, a compact set-up and three different methods to measure the Photo-Detection
Efficiency (PDE) of Silicon Photomultipliers (SiPMs) and Single-Photon Avalanche Diodes …

Improvement of response time in GAGG: Ce scintillation crystals by magnesium codo**

G Tamulatis, G Dosovitskiy, A Gola, M Korjik… - Journal of Applied …, 2018 - pubs.aip.org
Dynamics of the population of the excited Ce states responsible for the luminescence
response time in Gd 3 Al 2 Ga 3 O 12: Ce scintillating crystals is studied by revealing the …

Energy Resolution and Temperature Dependence of Ce:GAGG Coupled to Silicon Photomultipliers

B Seitz, NC Rivera, AG Stewart - IEEE Transactions on Nuclear …, 2016 - ieeexplore.ieee.org
Scintillators are a critical component of sensor systems for the detection of ionizing radiation.
Such systems have a diverse portfolio of applications from medical imaging, well logging in …

A PET detector prototype based on digital SiPMs and GAGG scintillators

FR Schneider, K Shimazoe… - Physics in Medicine …, 2015 - iopscience.iop.org
Abstract Silicon Photomultipliers (SiPM) are interesting light sensors for Positron Emission
Tomography (PET). The detector signal of analog SiPMs is the total charge of all fired cells …

SiPM optical crosstalk amplification due to scintillator crystal: effects on timing performance

A Gola, A Ferri, A Tarolli, N Zorzi… - Physics in Medicine & …, 2014 - iopscience.iop.org
For a given photon detection efficiency (PDE), the primary, Poisson distributed, dark count
rate of the detector (DCR 0) is one of the most limiting factors affecting the timing resolution …