Fast Voxel-Wise Kinetic Modeling in Dynamic PET using a Physics-Informed CycleGAN
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arXiv
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| Autores principales: | , , , , , , |
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| Formato: | Preprint |
| Publicado: |
2025
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| Materias: | |
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| _version_ | 1866908614413778944 |
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| author | Salomonsen, Christian Kuttner, Samuel Kampffmeyer, Michael Jenssen, Robert Wickstrøm, Kristoffer Ye, Jong Chul Wetzer, Elisabeth |
| author_facet | Salomonsen, Christian Kuttner, Samuel Kampffmeyer, Michael Jenssen, Robert Wickstrøm, Kristoffer Ye, Jong Chul Wetzer, Elisabeth |
| contents | Tracer kinetic modeling serves a vital role in diagnosis, treatment planning, tracer development and oncology, but burdens practitioners with complex and invasive arterial input function estimation (AIF). We adopt a physics-informed CycleGAN showing promise in DCE-MRI quantification to dynamic PET quantification. Our experiments demonstrate sound AIF predictions and parameter maps closely resembling the reference. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2510_23140 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Fast Voxel-Wise Kinetic Modeling in Dynamic PET using a Physics-Informed CycleGAN Salomonsen, Christian Kuttner, Samuel Kampffmeyer, Michael Jenssen, Robert Wickstrøm, Kristoffer Ye, Jong Chul Wetzer, Elisabeth Computer Vision and Pattern Recognition Other Quantitative Biology Tracer kinetic modeling serves a vital role in diagnosis, treatment planning, tracer development and oncology, but burdens practitioners with complex and invasive arterial input function estimation (AIF). We adopt a physics-informed CycleGAN showing promise in DCE-MRI quantification to dynamic PET quantification. Our experiments demonstrate sound AIF predictions and parameter maps closely resembling the reference. |
| title | Fast Voxel-Wise Kinetic Modeling in Dynamic PET using a Physics-Informed CycleGAN |
| topic | Computer Vision and Pattern Recognition Other Quantitative Biology |
| url | https://arxiv.org/abs/2510.23140 |