Multi-energy blended CBCT spectral imaging and scatter-decoupled material decomposition using a spectral modulator with flying focal spot (SMFFS)
Deng Y, Zhou H, Wang Z, Wang AS, Gao H. Med Phys. 2024; 1-15. https://doi.org/10.1002/mp.17022
Publications
Evaluation of X－ray and CT imaging using a dual-layer flat-panel detector without interlayer metal filter
3. Shan Gu, Hao Zhou, Zhilei Wang, and Hewei Gao*, Chinese Journal of Stereology and Image Analysis, 27(2):81-88, 2022. (In Chinese, highlighted as front cover) https://doi.org/10.13505/j.1007-1482.2022.27.02.001
Physics-based spectral compensation algorithm for x-ray CT with primary modulator
Gao, H., Zhang, L., Grimmer, R., & Fahrig, R. (2019). Physics in medicine and biology, 64(12), 125006. https://doi.org/10.1088/1361-6560/ab1ad0
The trigonometric orthogonality of phase-stepping curves in grating-based x-ray phase-contrast imaging: Integral property and its implications for noise optimization
Wu, C., Zhang, L., Chen, Z., Xing, Y., Li, X., Zhu, X., Arboleda, C., Wang, Z., & Gao, H. (2020). Medical physics, 47(3), 1189–1198. https://doi.org/10.1002/mp.13957
Stationary computed tomography with source and detector in linear symmetric geometry: Direct filtered backprojection reconstruction.
Zhang, T., Xing, Y., Zhang, L., Jin, X., Gao, H., & Chen, Z. (2020). Medical physics, 47(5), 2222–2236. https://doi.org/10.1002/mp.14058
Fourier Properties of Symmetric-Geometry Computed Tomography and Its Linogram Reconstruction with Neural Network
T. Zhang, L. Zhang, Z. Chen, Y. Xing and H. Gao, in IEEE Transactions on Medical Imaging, vol. 39, no. 12, pp. 4445-4457, Dec. 2020, doi: 10.1109/TMI.2020.3020720.
An analysis of scatter characteristics in x-ray CT spectral correction.
Zhang, T., Chen, Z., Zhou, H., Bennett, N. R., Wang, A. S., & Gao, H. (2021). Physics in medicine and biology, 66(7), 10.1088/1361-6560/abebab. https://doi.org/10.1088/1361-6560/abebab
Densely sampled spectral modulation for x-ray CT using a stationary modulator with flying focal spot: a conceptual and feasibility study of scatter and spectral correction
Gao, H., Zhang, T., Bennett, N. R., & Wang, A. S. (2021). Medical physics, 48(4), 1557–1570. https://doi.org/10.1002/mp.14704
Fourier-based interpretation and noise analysis of the moments of small-angle x-ray scattering in grating-based x-ray phase contrast imaging
Wu, C., Xing, Y., Zhang, L., Li, X., Zhu, X., Zhang, X., & Gao, H. (2021). Optics express, 29(14), 21902–21920. https://doi.org/10.1364/OE.426129
Fluence adaptation for contrast-based dose optimization in x-ray phase-contrast imaging
Wu, C., Xing, Y., Zhang, L., Chen, Z., Zhu, X., Zhang, X., & Gao, H. (2021). F Medical physics, 48(10), 6106–6120. https://doi.org/10.1002/mp.15189
Dual-energy head cone-beam CT using a dual-layer flat-panel detector: Hybrid material decomposition and a feasibility study
Wang Z, Zhou H, Gu S, et al. Med Phys. 2023;1-17.https://doi.org/10.1002/mp.16711
Generalized-equiangular geometry CT: Concept and shift-invariant FBP algorithms
Xia Y, Zhang L, Xing Y, Chen Z, Gao H. Med Phys. 2023;50:5150–5165. https://doi.org/10.1002/mp.16560
A Novel Coplanar Multi-Modality Tomographic Imaging for Image Guidance in Radiotherapy Using Hybrid Radiation Detectors
Hewei Gao*, Yingxian Xia, Tsinghua University, Haidian Dist, 11CN
Presentations(7/12/2020)J,oint AAPM l COMP Virtual Meeting, 2020.
Multi-Energy Blended CBCT Spectral Imaging Using a Spectral Modulator with Flying Focal Spot (SMFFS)
Deng Y, Gao H.
arXiv preprint arXiv:2212.05249, 2022.
Dual-energy head cone-beam CT using a dual-layer flat-panel detector: physics-based material decomposition
Zhilei Wang, Hao Zhou, Shan Gu, Hewei Gao
Proc. SPIE 12304, 7th International Conference on Image Formation in X-Ray Computed Tomography, 123041R (17 October 2022)
Are Spectral Modulator and Flying Focal Spot Beneficial for Fast-KV Switching Dual-Energy Cone-Beam CT?
Zhou, Hao, Yifan Deng, and Hewei Gao.
MEDICAL PHYSICS. Vol. 48. No. 6. 111 RIVER ST, HOBOKEN 07030-5774, NJ USA: WILEY, 2021.
Adaptive Spectral Inconsistency Modeling for Photon-Counting Detector CT.
Qi, Binxiang, and Hewei Gao.
MEDICAL PHYSICS. Vol. 47. No. 6. 111 RIVER ST, HOBOKEN 07030-5774, NJ USA: WILEY, 2020.
A Novel Coplanar Multi-Modality Tomographic Imaging for Image Guidance in Radiotherapy Using Hybrid Radiation Detector.
Gao, Hewei, and Yingxian Xia.
MEDICAL PHYSICS. Vol. 47. No. 6. 111 RIVER ST, HOBOKEN 07030-5774, NJ USA: WILEY, 2020.
Spectral modulator with flying focal spot for cone-beam CT: a feasibility study
Hewei Gao, Hao Zhou, Lei Zhu, Norbert Pelc, Robert Bennett, Adam Wang, Proc.
SPIE 11312, Medical Imaging 2020: Physics of Medical Imaging, 113121P (16 March 2020);