Flow Matching-Based PET Image Reconstruction
arXiv:2608.20112, 2026. (Preprint)
Publications
See also my Google Scholar profile and conference presentations.
41 entries
2026
VLM- and LLM-Driven Multi-Agent System for PET Image Denoising
arXiv:2608.13791, 2026. (Preprint)
Multi-Kernel TOF-PET Image Reconstruction Using ADMM
arXiv:2605.29195, 2026. (Preprint)
Machine learning-based experimental access to photon-by-photon arrival times in scintillation detectors
Physics in Medicine and Biology, 2026.
Denoising of ultra-low-dose 15O positron emission tomography images using deep image prior with anatomical information extracted through magnetic resonance segmentation
Physica Medica, vol. 148, 105841, 2026.
PET Image Reconstruction Using Deep Diffusion Image Prior
IEEE Transactions on Medical Imaging, vol. 45, no. 6, pp. 2628-2638, 2026.
Imaging Simulation of a Dual-Panel PET Geometry With Ultrafast TOF Detectors
IEEE Transactions on Radiation and Plasma Medical Sciences, vol. 10, no. 3, pp. 418-426, 2026.
2025
An Exploratory Study of Explainable Deep Learning for Predicting Bone Mineral Density using Clavicle Features on Chest Radiographs: A Multi-task Approach with Regression and Segmentation
Journal of Applied Clinical Medical Physics, vol. 26, no. 12, e70336, 2025.
Innovations in clinical PET image reconstruction: advances in Bayesian penalized likelihood algorithm and deep learning
Annals of Nuclear Medicine, vol. 39, no. 9, pp. 875-898, 2025. (Invited review paper)
Limited-angle SPECT image reconstruction using deep image prior
Physics in Medicine and Biology, vol. 70, no. 14, 145005, 2025.
Exploiting network optimization stability for enhanced PET image denoising using deep image prior
Physics in Medicine and Biology, vol. 70, no. 10, 105019, 2025.
List-Mode PET Image Reconstruction Using Dykstra-Like Splitting
IEEE Transactions on Radiation and Plasma Medical Sciences, vol. 9, no. 1, pp. 29-39, 2025.
2024
Two-step optimization for accelerating deep image prior-based PET image reconstruction
Radiological Physics and Technology, vol. 17, no. 3, pp. 776-781, 2024.
ReconU-Net: a direct PET image reconstruction using U-Net architecture with back projection-induced skip connection
Physics in Medicine and Biology, vol. 69, no. 10, 105022, 2024.
Animal PET scanner with a large field of view is suitable for high-throughput scanning of rodents
Annals of Nuclear Medicine, vol. 38, no. 7, pp. 544-552, 2024.
Whole reconstruction-free system design for direct positron emission imaging from image generation to attenuation correction
IEEE Transactions on Medical Imaging, vol. 43, no. 5, pp. 1654-1663, 2024. (* Equal contribution)
Self-Supervised Pre-Training for Deep Image Prior-Based Robust PET Image Denoising
IEEE Transactions on Radiation and Plasma Medical Sciences, vol. 8, no. 4, pp. 348-356, 2024.
Deep learning-based correction of cataract-induced influence on macular pigment optical density measurement by autofluorescence spectroscopy
PLoS ONE, vol. 19, no. 2, e0298132, 2024.
Deep learning-based PET image denoising and reconstruction: a review
Radiological Physics and Technology, vol. 17, no. 1, pp. 24-46, 2024. (Invited review paper)
2023
Fully 3D implementation of the end-to-end deep image prior-based PET image reconstruction using block iterative algorithm
Physics in Medicine and Biology, vol. 68, no. 15, 155009, 2023.
List-Mode PET Image Reconstruction Using Deep Image Prior
IEEE Transactions on Medical Imaging, vol. 42, no. 6, pp. 1822-1834, 2023.
2022
PET Image Reconstruction Incorporating Deep Image Prior and a Forward Projection Model
IEEE Transactions on Radiation and Plasma Medical Sciences, vol. 6, no. 8, pp. 841-846, 2022.
Performance evaluation of dedicated brain PET scanner with motion correction system
Annals of Nuclear Medicine, vol. 36, no. 8, pp. 746-755, 2022.
Unbiased TOF estimation using leading-edge discriminator and convolutional neural network trained by single-source-position waveforms
Physics in Medicine and Biology, vol. 67, no. 7, 04NT01, 2022.
Deep-learning-based fast TOF-PET image reconstruction using direction information
Radiological Physics and Technology, vol. 15, no. 1, pp. 72-82, 2022.
2021
Ultrafast timing enables reconstruction-free positron emission imaging
Nature Photonics, vol. 15, no. 12, pp. 914-918, 2021. (* Equal contribution)
Anatomical-Guided Attention Enhances Unsupervised PET Image Denoising Performance
Medical Image Analysis, vol. 74, 102226, 2021. (* Equal contribution)
Deep learning-based attenuation correction for brain PET with various radiotracers
Annals of Nuclear Medicine, vol. 35, no. 6, pp. 691-701, 2021. (* Equal contribution)
Correction for the Influence of Cataract on Macular Pigment Measurement by Autofluorescence Technique Using Deep Learning
Translational Vision Science and Technology, vol. 10, no. 2, 18, 2021.
4D deep image prior: dynamic PET image denoising using an unsupervised four-dimensional branch convolutional neural network
Physics in Medicine and Biology, vol. 66, no. 1, 015006, 2021.
2020
Imaging mitochondrial complex I activation during a vibrotactile stimulation: A PET study using [18F]BCPP-EF in the conscious monkey brain
Journal of cerebral blood flow and metabolism, vol. 40, no. 12, pp. 2521-2532, 2020.
Direct Annihilation Position Classification Based on Deep Learning Using Paired Cherenkov Detectors: A Monte Carlo Study
Applied Sciences, vol. 10, no. 22, 7957, 2020.
Kinetics-Induced Block Matching and 5-D Transform Domain Filtering for Dynamic PET Image Denoising
IEEE Transactions on Radiation and Plasma Medical Sciences, vol. 4, no. 6, pp. 720-728, 2020.
Unsupervised dynamic PET image denoising with anatomical information
Medical Imaging and Information Sciences, vol. 37, no. 3, pp.58-61, 2020.
Compressed-sensing magnetic resonance image reconstruction using an iterative convolutional neural network approach
Applied Sciences, vol. 10, no. 6, 1902, 2020.
2019
Dynamic PET image denoising using deep convolutional neural networks without prior training datasets
IEEE Access, vol. 7, pp. 96594-96603, 2019.
Automated segmentation of 2D low-dose CT images of the psoas-major muscle using deep convolutional neural networks
Radiological Physics and Technology, vol. 12, no. 2, pp. 210-215, 2019.
A feasibility study on 3D interaction position estimation using deep neural network in Cherenkov-based detector: a Monte Carlo simulation study
Biomedical Physics and Engineering Express, vol. 5, no. 3, 035001, 2019.
2018
Denoising of Dynamic Sinogram by Image Guided Filtering for Positron Emission Tomography
IEEE Transactions on Radiation and Plasma Medical Sciences, vol. 2, no. 6, pp. 541-548, 2018.
Evaluation of D-isomers of 4-borono-2-18F-fluoro-phenylalanine and O-11C-methyl-tyrosine as brain tumor imaging agents: a comparative PET study with their L-isomers in rat brain glioma
EJNMMI Research, vol. 8, 47, 2018.
2017
Dose reduction technique in diagnostic X-ray computed tomography by use of 6-channel multileaf collimators
Radiological Physics and Technology, vol. 10, no. 1, pp. 60-67, 2017.
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