Photon-Counting CT — Publications

Lee, D., et al. (2026). Theoretical prediction of bias in model-based material decomposition. In Medical Imaging 2026: Physics of Medical Imaging (Vol. 13924). SPIE. 🔗 Paper Oral Presentation
Lee, D., et al. (2026). Quantitative enhancement of spectral imaging in photon-counting CT via dynamic energy thresholding. In Medical Imaging 2026: Physics of Medical Imaging (Vol. 13924). SPIE. 🔗 Paper Oral Presentation

Lee, D., Zhan, X., Tai, W. Y., Zbijewski, W., & Taguchi, K. (2025). Calibration method for reducing ring artifacts in energy bin images for photon-counting CT. IEEE Transactions on Medical Imaging, 45(2), 569-582. 🔗 Paper
Lee, D., et al. (2025). Theoretical bias prediction in model-based material decomposition. In 2025 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD). IEEE.
Lee, D., Zhan, X., Tai, W. Y., Zbijewski, W., & Taguchi, K. (2025). Pixel-to-pixel variation correction using cylindrical phantoms in photon-counting CT: Total count results. In Medical Imaging 2025: Physics of Medical Imaging (Vol. 13405). SPIE. 🔗 Paper
Wei, J., Lee, D., et al. (2025). Log conversion with fewer counts for photon counting CT: Decreasing both bias and variance simultaneously. In Medical Imaging 2025: Physics of Medical Imaging (Vol. 13405). SPIE. 🔗 Paper Oral Presentation

Lee, D., Zhan, X., Tai, W. Y., Zbijewski, W., & Taguchi, K. (2024). Improving model–data mismatch for photon-counting detector model using global and local model parameters. Medical Physics 51(2), 964–977. 🔗 Paper Highlighted Paper
Tai, W. Y., Lee, D., Zhan, X., Taguchi, K., & Zbijewski, W. (2024). Impact of bowtie scatter on iodine quantification in photon-counting CT. Radiological Society of North America 2024 Scientific Assembly and Annual Meeting, Chicago, IL. Oral Presentation

Lee, D., et al. (2023). Photon-counting detector model using local parameters for pixel-to-pixel deviations. In Medical Imaging 2023: Physics of Medical Imaging (Vol. 12463). SPIE. 🔗 Paper Oral Presentation
Tai, W. Y., Lee, D., et al. (2023). Effects of bowtie scatter on material decomposition in photon-counting CT. In Medical Imaging 2023: Physics of Medical Imaging (Vol. 12463). SPIE. 🔗 Paper Oral Presentation
Tai, W. Y., Lee, D., Zhan, X., Taguchi, K., & Zbijewski, W. (2023). Fast Monte Carlo scatter correction in photon-counting CT. Radiological Society of North America 2023 Scientific Assembly and Annual Meeting, Chicago, IL.
Lee, D., et al. (2023). Advanced photon-counting detector simulator with a count-rate-dependent mapping operator and a pixel-to-pixel variation generator. In 2023 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD). IEEE.

Tai, W. Y., Lee, D., Zhan, X., Taguchi, K., & Zbijewski, W. (2022). Impact of scatter on material decomposition accuracy in photon-counting CT. Radiological Society of North America 2022 Scientific Assembly and Annual Meeting, Chicago, IL. Oral Presentation