@inproceedings{nokey,

title = {High Sensitivity Iodine Imaging by Combining Spectral CT Technologies},

author = {Matt Tivnan and Grace Gang and Wenchao Cao and Nadav Shapira and Peter Noël and J. Webster Stayman },

url = {https://arxiv.org/abs/2103.15735},

year  = {2021},

date = {2021-07-01},

urldate = {2021-07-01},

booktitle = {16th International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine},

volume = {16},

note = {Best Oral Presentation Award },

keywords = {-Awards-, Analysis, MBIR, Spectral X-ray/CT, System Design},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Zhao2021,

title = {Effects of x-ray scatter in quantitative dual-energy imaging using dual-layer flat panel detectors},

author = {Chumin Zhao and Stephen Liu and Wenying Wang and Magdalena Herbst and Thomas Weber and Sebastian Vogt and Ludwig Ritschl and Steffen Kappler and J. Webster Stayman and Jeffrey H. Siewerdsen and Wojciech Zbijewski},

url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11595/115952A/Effects-of-x-ray-scatter-in-quantitative-dual-energy-imaging/10.1117/12.2581822.full},

doi = {10.1117/12.2581822},

year  = {2021},

date = {2021-02-15},

booktitle = {SPIE Medical Imaging},

volume = {11595},

pages = {115952A},

publisher = {International Society for Optics and Photonics},

keywords = {CBCT, High-Fidelity Modeling, Scatter Estimation, Spectral X-ray/CT},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Liu2021,

title = {Quantitative dual-energy imaging in the presence of metal implants using locally constrained model-based decomposition},

author = {Stephen Liu and Jeffrey H. Siewerdsen and J. Webster Stayman and Wojciech Zbijewski},

url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11595/115951C/Quantitative-dual-energy-imaging-in-the-presence-of-metal-implants/10.1117/12.2582277.full},

doi = {10.1117/12.2582277},

year  = {2021},

date = {2021-02-15},

booktitle = {SPIE Medical Imaging},

volume = {11595},

pages = {115951C},

publisher = {International Society for Optics and Photonics},

keywords = {MBIR, Metal Artifacts, Spectral X-ray/CT},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Ma2020,

title = {High-Resolution Model-based Material Decomposition for Multi-Layer Flat-Panel Detectors},

author = {Yiqun Ma and Wenying Wang and Matt Tivnan and Junyuan Li and Minghui Lu and Jin Zhang and Josh Star-Lack and Richard Colbeth and Wojciech Zbijewski and J. Webster Stayman},

url = {https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7643886/},

year  = {2020},

date = {2020-08-01},

booktitle = {International Conference on Image Formation in X-Ray Computed Tomography},

keywords = {CBCT, High-Fidelity Modeling, High-Resolution CT, MBIR, Spectral X-ray/CT},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Stayman2020,

title = {Grating-based Spectral CT using Small Angle X-ray Beam Deflections},

author = {J. Webster Stayman and Matt Tivnan and Grace Gang and Wenying Wang and Nadav Shapira and Peter Noël},

url = {https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7643889/},

year  = {2020},

date = {2020-08-01},

booktitle = {International Conference on Image Formation in X-Ray Computed Tomography},

keywords = {Spectral X-ray/CT, System Design},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Tivnan2020b,

title = {Multi-Contrast CT Imaging with a Prototype Spatial-Spectral Filter },

author = {Matt Tivnan and Wenying Wang and J. Webster Stayman},

url = {https://pubmed.ncbi.nlm.nih.gov/33163990/},

year  = {2020},

date = {2020-08-01},

booktitle = {International Conference on Image Formation in X-Ray Computed Tomography},

keywords = {MBIR, Spectral X-ray/CT, System Design},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Liu2020,

title = {Three-material dual energy decomposition using a constrained model-based algorithm},

author = {Stephen Liu and Qian Cao and Jeffrey H. Siewerdsen and J. Webster Stayman and Wojciech Zbijewski },

url = {https://www.researchgate.net/profile/Stephen-Liu-6/publication/345914209_Three-material_dual_energy_decomposition_using_a_constrained_model-based_algorithm/links/5fb1da0fa6fdcc9ae058148a/Three-material-dual-energy-decomposition-using-a-constrained-model-based-algorithm.pdf},

year  = {2020},

date = {2020-08-01},

booktitle = {The Sixth International Conference on Image Formation in X-Ray Computed Tomography},

keywords = {High-Fidelity Modeling, MBIR, Spectral X-ray/CT},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Wang2020b,

title = {Model-based Material Decomposition with System Blur Modeling},

author = {Wenying Wang and Matt Tivnan and Grace Gang and Yiqun Ma and Minghui Lu and Josh Star-Lack and Richard Colbeth and Wojciech Zbijewski and J. Webster Stayman},

url = {https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7641016/},

doi = {10.1117/12.2549549},

year  = {2020},

date = {2020-03-16},

urldate = {2020-03-16},

booktitle = {SPIE Medical Imaging},

volume = {11312},

pages = {113123Q},

publisher = {International Society for Optics and Photonics},

note = {1st Place Poster Award },

keywords = {-Awards-, CBCT, High-Resolution CT, MBIR, Spectral X-ray/CT},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Wang2020,

title = {Prospective prediction and control of image properties in model-based material decomposition for spectral CT},

author = {Wenying Wang and Matt Tivnan and Grace Gang and J. Webster Stayman},

url = {https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7643888/},

doi = {10.1117/12.2549777},

year  = {2020},

date = {2020-03-16},

booktitle = {SPIE Medical Imaging},

volume = {11312},

pages = {113121Z},

publisher = {International Society for Optics and Photonics},

keywords = {Analysis, MBIR, Regularization Design, Spectral X-ray/CT},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Tivnan2020,

title = {Combining spectral CT acquisition methods for high-sensitivity material decomposition},

author = {Matt Tivnan and Wenying Wang and Grace Gang and Eleni Liapi and Peter Noël and J. Webster Stayman},

url = {https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7723360/},

doi = {10.1117/12.2550025},

year  = {2020},

date = {2020-03-16},

booktitle = {SPIE Medical Imaging},

volume = {11312},

pages = {1131218},

publisher = {International Society for Optics and Photonics},

keywords = {Analysis, MBIR, Spectral X-ray/CT},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Liu2019,

title = {Known-component model-based material decomposition for dual energy imaging of bone compositions in the presence of metal implant},

author = {Stephen Liu and Steven Tilley and Qian Cao and Jeffrey H. Siewerdsen and J. Webster Stayman and Wojciech Zbijewski},

url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11072/2534725/Known-component-model-based-material-decomposition-for-dual-energy-imaging/10.1117/12.2534725.short

https://pubmed.ncbi.nlm.nih.gov/31359904/},

doi = {10.1117/12.2534725},

year  = {2019},

date = {2019-06-02},

booktitle = {International Meeting on Fully Three-Dimensional Image Reconstruction, Proc. SPIE },

volume = {11072},

pages = {1107213},

keywords = {Extremities, Known Components, MBIR, Metal Artifacts, Spectral X-ray/CT},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Tivnan2019b,

title = {Optimized spatial-spectral CT for multi-material decomposition},

author = {Matt Tivnan and Wenying Wang and Steven Tilley and Jeffrey H. Siewerdsen and J. Webster Stayman },

url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11072/2534333/Optimized-spatial-spectral-CT-for-multi-material-decomposition/10.1117/12.2534333.short},

doi = {10.1117/12.2534333},

year  = {2019},

date = {2019-06-02},

booktitle = {15th International Meeting on Fully Three-Dimensional Image Reconstruction, Proc. SPIE },

volume = {11072},

pages = {1107211},

keywords = {Sparse Sampling, Spectral X-ray/CT, System Design},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Wang2019c,

title = {Local response prediction in model-based CT material decomposition},

author = {Wenying Wang and Steven Tilley and Matt Tivnan and J. Webster Stayman },

url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11072/110720Z/Local-response-prediction-in-model-based-CT-material-decomposition/10.1117/12.2534437.short},

doi = {10.1117/12.2534437},

year  = {2019},

date = {2019-06-02},

journal = {15th International Meeting on Fully Three-Dimensional Image Reconstruction, Proc. SPIE },

volume = {11072},

pages = {110720Z},

keywords = {Analysis, MBIR, Spectral X-ray/CT, System Assessment},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Tivnan2019,

title = {Physical modeling and performance of spatial-spectral filters for CT material decomposition},

author = {Matt Tivnan and Steven Tilley and J. Webster Stayman},

url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/10948/109481A/Physical-modeling-and-performance-of-spatial-spectral-filters-for-CT/10.1117/12.2513481.full},

doi = {10.1117/12.2513481},

year  = {2019},

date = {2019-03-01},

booktitle = {Proc. SPIE Medical Imaging},

volume = {10948},

pages = {109481A-1-6},

keywords = {High-Fidelity Modeling, MBIR, Sparse Sampling, Spectral X-ray/CT, System Design},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Stayman2018,

title = {Model-based multi-material decomposition using spatial-spectral filters},

author = {J. Webster Stayman and Steven Tilley},

url = {https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6269151/},

year  = {2018},

date = {2018-05-20},

booktitle = {International Conference on Image Formation in X-Ray Computed Tomography},

pages = {102-105},

keywords = {High-Fidelity Modeling, Sparse Sampling, Spectral X-ray/CT, System Design},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Tilley2018b,

title = {A general reconstruction algorithm for model-based material decomposition},

author = {Steven Tilley and Wojciech Zbijewski and Jeffrey H. Siewerdsen and J. Webster Stayman},

url = {https://aiai.jhu.edu/wp-content/uploads/spie2018-2.pdf https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5891153/

https://www.spiedigitallibrary.org/conference-proceedings-of-spie/10573/2293776/A-general-CT-reconstruction-algorithm-for-model-based-material-decomposition/10.1117/12.2293776.full},

doi = {10.1117/12.2293776},

year  = {2018},

date = {2018-02-15},

booktitle = {Proc. SPIE Medical Imaging},

volume = {10573},

pages = {1015731E-1-7},

note = {Errata: The Huber penalty delta was 10^-3, not 10^3.},

keywords = {Sparse Sampling, Spectral X-ray/CT},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{zbijewski2015dual,

title = {Dual-energy imaging of bone marrow edema on a dedicated multi-source cone-beam CT system for the extremities},

author = {Wojciech Zbijewski and Alejandro Sisniega and J. Webster Stayman and Gaurav K. Thawait and Nathan Packard and John Yorkston and Shadpour Demehri and Jan Fritz and Jeffrey H. Siewerdsen},

editor = {Christoph Hoeschen and Despina Kontos and Thomas G. Flohr },

url = {http://proceedings.spiedigitallibrary.org/proceeding.aspx?doi=10.1117/12.2082304},

doi = {10.1117/12.2082304},

year  = {2015},

date = {2015-03-01},

booktitle = {SPIE Medical Imaging},

pages = {94120V},

organization = {International Society for Optics and Photonics},

keywords = {CBCT, Extremities, Spectral X-ray/CT},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{sisniega2015spectral,

title = {Spectral CT of the extremities with a silicon strip photon counting detector},

author = {Alejandro Sisniega and Wojciech Zbijewski and J. Webster Stayman and Jennifer Xu and Katsuyuki Taguchi and Jeffrey H. Siewerdsen },

editor = {Christoph Hoeschen and Despina Kontos and Thomas G. Flohr},

url = {http://proceedings.spiedigitallibrary.org/proceeding.aspx?doi=10.1117/12.2082092},

doi = {10.1117/12.2082092},

year  = {2015},

date = {2015-03-01},

booktitle = {SPIE Medical Imaging},

pages = {94120Z},

organization = {International Society for Optics and Photonics},

keywords = {Extremities, MBIR, Photon Counting, Spectral X-ray/CT, System Design},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{zbijewski2013noise,

title = {Noise reduction in material decomposition for low-dose dual-energy cone-beam CT},

author = {Wojciech Zbijewski and Grace Gang and Adam S. Wang and J. Webster Stayman and Katsuyuki Taguchi and John A. Carrino and Jeffrey H. Siewerdsen },

editor = {Robert M. Nishikawa and Bruce R. Whiting},

url = {http://proceedings.spiedigitallibrary.org/proceeding.aspx?doi=10.1117/12.2008431},

doi = {10.1117/12.2008431},

year  = {2013},

date = {2013-03-01},

booktitle = {SPIE Medical Imaging},

pages = {866819},

organization = {International Society for Optics and Photonics},

keywords = {CBCT, MBIR, Spectral X-ray/CT},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{gang2012theoretical,

title = {Theoretical framework for the dual-energy cone-beam CT noise-power spectrum NEQ and tasked-based detectability index},

author = {Grace Gang and Wojciech Zbijewski and J. Webster Stayman and John A. Carrino and Jeffrey H. Siewerdsen },

editor = {Norbert J. Pelc and Robert M. Nishikawa and Bruce R. Whiting },

url = {http://proceedings.spiedigitallibrary.org/proceeding.aspx?doi=10.1117/12.911817},

doi = {10.1117/12.911817},

year  = {2012},

date = {2012-02-01},

booktitle = {SPIE Medical Imaging},

pages = {83131J},

organization = {International Society for Optics and Photonics},

keywords = {Analysis, CBCT, Spectral X-ray/CT, Task-Driven Imaging},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Zbijewski2012,

title = {CT Reconstruction Using Spectral and Morphological Prior Knowledge: Application to Imaging the Prosthetic Knee},

author = {Wojciech Zbijewski and J. Webster Stayman and Abdullah Al Muhit and John Yorkston and John A. Carrino and Jeffrey H. Siewerdsen },

url = {http://istar.jhu.edu/pdf/Zbijewski_KCR_CTMeeting2012.pdf},

year  = {2012},

date = {2012-01-01},

booktitle = {Second Int. Conf. Image Form. X-ray Computed Tomography},

pages = {434--438},

keywords = {Artifact Correction, Beam Hardening, Extremities, Known Components, MBIR, Metal Artifacts, Spectral X-ray/CT},

pubstate = {published},

tppubtype = {inproceedings}

}