collaborators

6 papers

physics.med-ph2025

Incorporating Tissue Composition Information in Total-Body PET Metabolic Quantification of Bone Marrow through Dual-Energy CT

Siqi Li, Benjamin A. Spencer, Yiran Wang +7

Bone marrow (BM) metabolic quantification with 18F-fluorodeoxyglucose (FDG) positron emission tomography (PET) is of broad clinical significance for accurate assessment of BM at st…

physics.ins-det2025

Investigating the Timing Behavior of Compton Scattering in BGO for Time-of-Flight PET

Minseok Yi, Daehee Lee, Alberto Gola +5

Bismuth germanate (BGO) is gaining renewed attention as a viable material for hybrid Cherenkov/scintillation time-of-flight positron emission tomography (TOF-PET) detectors. While…

physics.ins-det2025

Scintillator-integrated microchannel plate photomultiplier tubes for ultrafast timing over keV-GeV energy scales

Ryosuke Ota, Yuya Onishi, Daehee Lee +8

Precise measurement of radiation has long played a vital role in a wide range of research and industrial fields, from fundamental physics beyond the Standard Model to medical imagi…

physics.ins-det2024

Segmented readout for Cherenkov time-of-flight positron emission tomography detectors based on bismuth germanate

Minseok Yi, Daehee Lee, Alberto Gola +5

Positron emission tomography (PET) is the most sensitive biomedical imaging modality for non-invasively detecting and visualizing positron-emitting radiopharmaceuticals within a su…

physics.med-ph2024

Total-Body Parametric Imaging Using Relative Patlak Plot

Siqi Li, Yasser G. Abdelhafez, Lorenzo Nardo +3

Standard Patlak plot is widely used to describe FDG kinetics for dynamic PET imaging. Whole-body Patlak parametric imaging remains constrained due to the need for a full-time input…

physics.med-ph2024

Feasibility of PET-enabled dual-energy CT imaging: First physical phantom and initial patient results

Yansong Zhu, Siqi Li, Zhaoheng Xie +9

X-ray computed tomography (CT) in PET/CT is commonly operated with a single energy, resulting in a limitation of lacking tissue composition information. Dual-energy (DE) spectral C…