Francesc Massanés
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View article: Charge Diffusion and Repulsion in Semiconductor Detectors
Charge Diffusion and Repulsion in Semiconductor Detectors Open
Semiconductor detectors for high-energy sensing (X/γ-rays) play a critical role in fields such as astronomy, particle physics, spectroscopy, medical imaging, and homeland security. The increasing need for precise detector characterization …
View article: Characterization of Crystal Properties and Defects in CdZnTe Radiation Detectors
Characterization of Crystal Properties and Defects in CdZnTe Radiation Detectors Open
CdZnTe-based detectors are highly valued because of their high spectral resolution, which is an essential feature for nuclear medical imaging. However, this resolution is compromised when there are substantial defects in the CdZnTe crystal…
View article: Charge diffusion and repulsion in semiconductor detectors
Charge diffusion and repulsion in semiconductor detectors Open
Semiconductor detectors for high-energy sensing (X/gamma-rays) play a critical role in fields such as astronomy, particle physics, spectroscopy, medical imaging, and homeland security. The increasing need for precise detector characterizat…
View article: Charge diffusion and repulsion in semiconductor detectors
Charge diffusion and repulsion in semiconductor detectors Open
Semiconductor detectors for high-energy sensing (X/gamma-rays) play a critical role in fields such as astronomy, particle physics, spectroscopy, medical imaging, and homeland security. The increasing need for precise detector characterizat…
View article: Characterization of Crystal Properties and Defects in CdZnTe Radiation Detectors
Characterization of Crystal Properties and Defects in CdZnTe Radiation Detectors Open
CdZnTe-based detectors are highly valued because of their high spectral resolution, which is an essential feature for nuclear medical imaging. However, this resolution is compromised when there are substantial defects in the CdZnTe crystal…
View article: Modeling and Simulation of Charge-Induced Signals in Photon-Counting CZT Detectors for Medical Imaging Applications
Modeling and Simulation of Charge-Induced Signals in Photon-Counting CZT Detectors for Medical Imaging Applications Open
Photon-counting detectors based on CZT are essential in nuclear medical imaging, particularly for SPECT applications. Although CZT detectors are known for their precise energy resolution, defects within the CZT crystals significantly impac…
View article: Myocardial perfusion imaging with retrospective gating and integrated correction of attenuation, scatter, respiration, motion, and arrhythmia
Myocardial perfusion imaging with retrospective gating and integrated correction of attenuation, scatter, respiration, motion, and arrhythmia Open
Quantitative myocardial perfusion imaging with the list-mode-based prototype xSPECT Cardiac is feasible, resulting in images of at least acceptable image quality.
View article: Comparison of time- and angular-domain scatter rejection in mesoscopic optical projection tomography: a simulation study
Comparison of time- and angular-domain scatter rejection in mesoscopic optical projection tomography: a simulation study Open
Optical imaging offers exquisite sensitivity and resolution for assessing biological tissue in microscopy applications; however, for samples that are greater than a few hundred microns in thickness (such as whole tissue biopsies), spatial …
View article: Inter‐laboratory comparison of channelized hotelling observer computation
Inter‐laboratory comparison of channelized hotelling observer computation Open
Purpose The task‐based assessment of image quality using model observers is increasingly used for the assessment of different imaging modalities. However, the performance computation of model observers needs standardization as well as a we…
View article: Full receiver operating characteristic curve estimation using two alternative forced choice studies
Full receiver operating characteristic curve estimation using two alternative forced choice studies Open
Task-based medical image quality is typically measured by the degree to which a human observer can perform a diagnostic task in a psychophysical human observer study. During a typical study, an observer is asked to provide a numerical scor…