The properties of the positronium lifetime image reconstruction based on maximum likelihood estimation [0.03%]
基于最大期望估计的正电子湮没寿命正电子俞量分布图像重建性质研究
Zhuo Chen,Lingling An,Chien-Min Kao et al.
Zhuo Chen et al.
The positronium lifetime imaging (PLI) reconstruction is a technique used in time-of-flight (TOF) positron emission tomography (PET) imaging that involves measuring the lifespan of positronium, which is a metastable electron-positron pair t...
An analytic, moment-based method to estimate orthopositronium lifetimes in positron annihilation lifetime spectroscopy measurements [0.03%]
正电子湮没寿命谱学测量中估算正电子三维束缚态寿命的分析方法及矩展开公式
Lucas Berens,Isaac Hsu,Chin-Tu Chen et al.
Lucas Berens et al.
Objective: The presence of tumor hypoxia is known to correlate with poor patient prognosis. Measurement of tissue oxygen concentration can be challenging, but recent advancements using positron annihilation lifetime spect...
Application of quantum entanglement induced polarization for dual-positron and prompt gamma imaging [0.03%]
量子纠缠诱导极化在双正电子和瞬发伽马成像中的应用
Gregory Romanchek,Greyson Shoop,Shiva Abbaszadeh
Gregory Romanchek
The intrinsic resolution of Positron Emission Tomography (PET) imaging is bound by positron range effects, wherein the radioactive decay of the imaging tracer occurs at a disjoint location from positron annihilation. Compounding this issue ...