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Keywords: Dual-energy Imaging
| MO-C930-IePD-F6-3 | A Monte Carlo Study to Investigate Material Subtraction Performance of a Multi-Layer KV-CBCT Detector I Ozoemelam1*, M Myronakis1, T Harris, P Huber2, M Jacobson1, R Fueglistaller2, M Lehmann2, D Morf2, R Berbeco1, (1) Dana Farber/Brigham and Women's Hospital, Boston, MA, (2) Varian Imaging Laboratory, Baden, Switzerland |
| MO-C930-IePD-F6-6 | Quantification of Nanoparticle Radiosensitizers Using Dual-Energy CT T Harris1*, M Jacobson1, S Bennett1, M Myronakis1, I Ozoemelam1, Y Hu1, A Sudhyadhom1, F Lux2, O Tillement2, R Berbeco1, (1) Dana Farber/Brigham and Women's Cancer Center, Boston, MA, (2) Institut Lumiere Matiere, Universite de Lyon 1, Lyon, Fr |
| MO-H345-IePD-F2-1 | Integration of Attention-GAN to Predict Mid-Treatment Dual-Energy CT for Head and Neck Adaptive Radiation Therapy Y Yan1,2*, R BAYLISS1, H Emami Gohari3, M Dong3, C Glide-Hurst1,2, (1) Department of Human Oncology, University of Wisconsin-Madison, Madison, WI, (2) Department of Medical Physics, University of Wisconsin-Madison, Madison, WI, (3) Department of Computer Science, Wayne State University, Detroit, MI |
| PO-GePV-I-8 | Study On Image Quality Influenced by Two Decomposition Algorithms of Dual Energy Cone Beam CT Z Dong*, C Li, Institute of Medical Technology, Peking University Health Science Center. Beijing 100191 China |
| PO-GePV-I-97 | Detection of Coronary Artery Inflammation Using Dual Energy CT S Nie*, S Molloi, University of California, Irvine, CA |
| PO-GePV-M-138 | Feasibility of a Second-Generation Dual-Layer Spectral CT System for Stopping Power Prediction and Dose Calculation in Particle Therapy F Longarino1*, A Kowalewski2, T Tessonnier3, S Mein4, B Ackermann5, J Debus6, W Stiller7, A Mairani8, (1) German Cancer Research Center (DKFZ), Heidelberg, DE, (2) German Cancer Research Center (DKFZ), Heidelberg, DE, (3) Heidelberg Ion Beam Therapy Center (HIT), Heidelberg, DE, (4) German Cancer Research Center (DKFZ), Heidelberg, DE, (5) Heidelberg Ion Beam Therapy Center (HIT), Heidelberg, DE, (6) Heidelberg University Hospital, Heidelberg, DE, (7) Heidelberg University Hospital, Heidelberg, DE, (8) Heidelberg Ion Beam Therapy Center (HIT), Heidelberg, DE |
| PO-GePV-M-152 | Evaluation of CT-On-Rails Image Quality Reproducibility for Intensity Modulated Proton Adaptive Therapy Y Hao*, W Smith, A Darafsheh, B Sun, T Zhang, T Zhao, Washington University School of Medicine in St. Louis |
| PO-GePV-M-196 | Effect of Scattered X -Rays From Megavoltage Photon Beam On Markerless Tumor Tracking in Dual Energy Imaging M Kaur1*, J Luce1, H Mostafavi2, M Lehmann2, D Morf2, L Zhu2, H Kang1, M Walczak2, M Harkenrider1, J Roeske1, (1) Department of Radiation Oncology, Stritch School of Medicine, Cardinal Bernadin Cancer Center, Loyola University Chicago, Maywood, IL,(2) Varian Medical Systems, Palo Alto, CA |
| PO-GePV-T-3 | Clinical Analysis of a Dual-Energy CT Joint Statistical Image Reconstruction Method in Proton Therapy X Chen1*, M Medrano2, T Ge3, R Liao4, D Politte5, B Whiting6, Y Hao7, J Williamson8, J O'Sullivan9, T Zhao10, (1) Washington University in St. Louis, St. Louis, MO, (2) Washington University in St. Louis, St. Louis, MO, (3) Washington University in St. Louis, St. Louis, MO, (4) Washington University in St. Louis, St. Louis, MO, (5) Washington university in St. Louis, St. Louis, (6) retired, Pittsburgh, PA, (7) Washington University School of Medicine, St. Louis, MO, (8) Washington University in St. Louis, St. Louis, MO, (9) Washington University, St. Louis, MO, (10) Washington University School of Medicine, St. Louis, MO |
| SU-E-201-5 | Delineating Functional Lung Volume by Combining DECT Derived Perfused Blood Volume and 4DCT Derived Ventilation Maps for Radiation Treatment Planning G Noid1*, A Tai1, E Gore1, J Shah2, X Li1, (1) Medical College of Wisconsin, Milwaukee, WI, (2) Siemens Healthineers, Durham, NC |
| SU-E-201-6 | Multi-Domain Constraint Based Estimation of Effective Atomic Number and Electron Density for Dual Energy CT Q Wang1*, H Xie1, C Chang1, T Wang1, J Roper1, X Tang2, J Bradley1, T Liu1, X Yang1, (1) Department of Radiation Oncology and Winship Cancer Institute, Emory University, Atlanta, GA,(2) Department of Radiology and Imaging Sciences and Winship Cancer Institute, Emory University, Atlanta, GA |
| SU-F-201-8 | Quantitative Dual-Energy CT with Limited-Angular-Range Data for Pulmonary Scans B Chen, Z Zhang, D Xia, E Sidky, X Pan*, University of Chicago, Chicago, IL |
| SU-H330-IePD-F5-4 | Attention Augmented Deep Learning-Based Dual-Energy CT Imaging Via Single-Energy CT Data W Zhang1*, T Lv2, y chen2, B Sun1, W Zhao1, (1) Beihang University, Beijing, CN, (2) Southeast University, Nanjing, CN, |
| SU-I400-BReP-F2-2 | Clinical Implementation of DECT for Proton Therapy with Reduced Range Uncertainty Margins: Reproducibility and Predicted Range Differences S O'Reilly1*, L Yin2, A Kassaee1, Y Chang1, C Cheng3, J Zou1, T Li1, A Lin1, J Lukens1, R Lustig1, G Kurtz1, M Alonso-Basanta1, L Dong1, BK Teo1, (1) University of Pennsylvania, Philadelphia, PA, (2) Johns Hopkins Proton Therapy Center, Washington, DC, (3) Rutgers Cancer Institute of New Jersey, New Brunswick, NJ |
| SU-J-BRC-8 | Machine Learning Based Oxygen and Carbon Concentration Derivation Using Dual-Energy CT for PET-Based Dose Verification in Proton Therapy Y Liu1*, L Zhou2, H PENG1,3, M jia4, (1) Wuhan University, Wuhan, China, 430072 (2) Department of Radiology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China (3) ProtonSmart Ltd, Wuhan, China, 430072 (4) Tianjin university, Tianjin, China 300072 |
| SU-K-202-4 | Monte Carlo Model of a Prototype Dual-Layer Flat Panel Detector for Multi-Energy KV-CBCT I Ozoemelam1*, M Myronakis1, T Harris, P Huber2, M Jacobson1, R Fueglistaller2, M Lehmann2, D Morf2, R Berbeco1, (1) Dana Farber/Brigham and Women's Hospital, Boston, MA, (2) Varian Imaging Laboratory, Baden, Switzerland |
| TH-D-201-3 | Evaluation of Geometric Accuracy and Iodine Quantification of High-Pitch Multi-Energy Cardiac Imaging with Dual-Source Photon-Counting Detector CT Z Ahmed*, D Campeau, H Gong, K Rajendran, P Rajiah, C McCollough, S Leng, Mayo Clinic, Rochester, MN |
| TH-F-201-1 | A Generalizable, Vendor-Neutral Framework for Kidney Stone Composition Characterization Using Dual-Energy CT P Shunhavanich1*, S Hsieh2, A Ferrero2, C McCollough2, (1) Faculty of Medicine, Chulalongkorn University, Bangkok, TH, (2) Mayo Clinic, Rochester, MN |
| TH-F-201-2 | A Novel Methodology for Assessing Material Differentiation in Dual-Energy Computed Tomography C Schaeffer*, S Leon, M Arreola, University of Florida, Gainesville, FL |
| TH-F-201-3 | CT-Guided and Sparsity-Constrained Multi-Material Decomposition for Dual Energy CBCT Q Wang1*, H Xie1, T Wang1, J Roper1, X Tang2, J Bradley1, T Liu1, X Yang1, (1) Department of Radiation Oncology and Winship Cancer Institute, Emory University, Atlanta, GA, (2) Department of Radiology and Imaging Sciences and Winship Cancer Institute, Emory University, Atlanta, GA |
| TH-F-201-4 | Experimental Validation of Single-Shot Quantitative X-Ray Imaging Using Primary Modulation and a Dual-Layer Detector L Shi*, N Bennett, A Wang, Stanford University, Stanford, CA |
| TH-F-201-5 | Real-Time Registration for Fast KV-Switching 2D Dual-Energy Angiography E Nikolau*, M Wagner, P Laeseke, M Speidel, University of Wisconsin - Madison, Madison, WI |
| TH-F-201-6 | Validation of Dual-Energy CT Based Composition Analysis Using Fresh Animal Tissues and Novel, Non-Epoxy Tissue Equivalent Samples K Niepel1*, S Tattenberg12, R Marants3, T Bortfeld2, J Verburg2, G Landry41, A Sudhyadhom3, K Parodi1, (1) Ludwig-Maximilians-Universitat Munchen, Garching, BV, DE, (2) Massachusetts General Hospital and Harvard Medical School, Boston, MA, (3) Brigham and Women's Hospital, Boston, MA, (4) University Hospital, LMU Munich, Munich, BV, DE |
| TU-A-202-1 | An Investigation of Using Extracellular Volume Fraction Derived From Dual-Energy CT For pancreatic Tumor Delineation G Godfrey1*, G Noid1, P Knechtges1, W Hall1, J Shah2, B Erickson1, X Li1, (1) Medical College of Wisconsin, Milwaukee, WI, (2) Siemens Healthineers, Durham, NC |
| TU-D1000-IePD-F5-1 | Impact of Multi-Energy CT On Tumor Delineation of Primary Head and Neck Tumors J Miller1*, L DiMaso-Myers1, P Harari1, B Morris1, E Merfeld1, J Shah2, A Burr1, M Lawless1, (1) University of Wisconsin-Madison, Madison, WI,(6) Siemens Healthineers, Durham, NC |
| TU-D1000-IePD-F8-1 | Practical, Robust CTDI100 Equivalent Measure Using a Thimble Ion Chamber and a Photodiode B Maloney*, P Patel, D Bakalyar, Henry Ford Health System, Detroit, MI |
| TU-E-201-3 | Dual Energy Material Decomposition for Volumetric Breast Density Measurement Using a Direct-Indirect Dual-Layer Detector H Huang*, X Duan, W Zhao, SUNY Stony Brook, Stony Brook, NY |
| TU-F115-IePD-F8-1 | Impact of Iterative Beam-Hardening Correction On Iodine and Calcium Quantification in Multi-Energy CT J Miller1*, L DiMaso-Myers1, P Wohlfahrt2, J Shah2, M Lawless1, (1) University of Wisconsin-Madison, Madison, Wisconsin, (2) Siemens Healthineers, Forchheim, Germany |
| WE-C1000-IePD-F1-2 | A Dual-Energy Approach for Visualizing AGuIX Nanoparticle Uptake in On-Treatment KV-CBCT M Jacobson1*, T Harris1, S Bennett1, M Myronakis1, I Ozoemelam51, O Tillement2, F Lux2, A Sudhyadhom1, R Berbeco1, (1) Brigham and Women's Hospital, Dana-Farber Cancer Institute, and Harvard Medical School, Boston, MA (2) Institut Lumiere Matiere, University Lyon 1 |
| WE-G-201-1 | Compton Scatter Events Improve Both Density and Spectral Dose Efficiency in Edge-On-Irradiated Silicon Photon-Counting CT F Gronberg1,4, Z Yin2*, J Maltz3, M Persson4, (1) GE Healthcare, Waukesha, WI,(2) GE Healthcare, Waukesha, WI, (3) GE Healthcare, Oakland, CA, (4) Kth Royal Institute Of Technology, SE |
| WE-G-201-2 | Experimental Optimization of Photon-Counting Dual-Energy Angiography S Aubert*, J Tanguay, Ryerson University, Toronto, ON, Canada |
| WE-G-201-4 | Improved Spectral Imaging with More Energy Bins for Realistic Photon Counting Detectors A Wang1*, Y Yang1, S Wang1, Z Yin2, (1) Stanford University, Stanford, CA, (2) GE Healthcare |