Theoretical understanding of Compton scattering-based reconstruction-free anatomical imaging method

Y Onishi, R Ota - Physical Review Applied, 2024 - APS
A reconstruction-free anatomical imaging algorithm that localizes the Compton scattering of
annihilation γ rays within an object using ultrafast time-of-flight information and provides an …

Alleviating the trade-off between coincidence time resolution and sensitivity using scalable TOF-DOI detectors

Y Onishi, R Ota - arXiv preprint arXiv:2412.18211, 2024 - arxiv.org
Coincidence time resolution (CTR) in time-of-flight positron emission tomography (TOF-PET)
has significantly improved with advancements in scintillators, photodetectors, and readout …

Single Photon Response Deconvolution for Boosting an Understanding of BGO Emission

Y Onishi, K Ote, F Hashimoto… - 2024 IEEE Nuclear …, 2024 - ieeexplore.ieee.org
Bismuth germanate (BGO) is expected to be utilized for time-of-flight positron emission
tomography and ultrafast timing applications in terms of its Cherenkov emission properties …

Understanding of Reconstruction-Free Anatomical Imaging Based on Compton Scattering

Y Onishi, R Ota - 2024 IEEE Nuclear Science Symposium (NSS …, 2024 - ieeexplore.ieee.org
Although direct positron emission imaging (dPEI) has been experimentally demonstrated, a
practical imaging method compatible with dPEI is preferable to provide the anatomical …

超高時間分解能検出器を用いた画像再構成不要陽電子放出イメージング

大田良亮, 橋本二三生, 中島恭平, 小川泉, 玉川洋一… - 医学物理, 2024 - jstage.jst.go.jp
抄録 This is an explanatory paper on Sun Il Kwon et al., Nat. Photon. 15: 914–918, 2021 and
some parts of this manuscript are translated from the paper. Medical imaging modalities …

画像再構成不要陽電子放出イメージングの展望

大田良亮 - Medical Imaging Technology, 2024 - jstage.jst.go.jp
抄録 陽電子断層撮影法 (positron emission tomography, PET) は今日の核医学において必要
不可欠な存在となっている. 筆者らは PET 検出器の同時計数時間分解能を 30 …