Authors: James R Duncan, Nikhat Fatima Mansoori, Allan Thomas
Affiliation: Mallinckrodt Institute of Radiology, Washington University School of Medicine
Abstract Preview: Purpose: Collimation during fluoroscopically-guided interventions (FGIs) can not only reduce radiation exposure to patients and personnel but also improve image quality. Nonetheless, there are concern...
Authors: Kainoa Calistro-Allen, Brendon J. Villegas
Affiliation: University of Alabama Birmingham
Abstract Preview: Purpose:
To compare differences in radiation output and image quality in clinical esophagrams across fluoroscope vendors in use at University of Alabama Birmingham, prompted by reports that a newly...
Authors: Abid Khan, Chad Klochko, Michael J Kovalchick, Hyeok Jun Lee, Hani Nasr, Krishnan Shyamkumar, Kundan S Thind
Affiliation: Henry Ford Radiology, Wayne State University, Henry Ford Health, HFHS
Abstract Preview: Purpose: Automated vascular segmentation in interventional angiography is challenged by contrast kinetics, vessel variations, and 2D projections, limiting the effectiveness of single-model approaches....
Authors: Yona Choi, Kyo-tai Kim, Seungwoo Park, Dung Thi Tran
Affiliation: Gemss Health Care Inc,, Korea Institute of Radiological & Medical Sciences
Abstract Preview: Purpose: We developed shielding materials and a hybrid concept collimator for fluoroscopy to reduce the dose to normal tissues outside the treatment field, which are capable of quantifying dose rate a...
Authors: Nicholas Borges, Steven Brown, Jerimy C. Polf
Affiliation: H3D, inc, Massachusetts General Hospital, M3D, Inc
Abstract Preview: Purpose: To evaluate the potential of using real-time imaging and dose measurement to find weak spots and leaks in bedside shielding systems during diagnostic or interventional fluoroscopic procedures...
Authors: Wei Luo, Cameron Thayer-Freeman, Yifeng Zhao
Affiliation: University of Kentucky, Department of Radiation Medicine, University of Kentucky
Abstract Preview: Purpose: Real-time Kilovoltage (kV) imaging has emerged as a powerful clinical aid, providing high-precision localization of moving targets during treatment. However, the Megavoltage (MV) treatment be...
Authors: Samuel L. Brady, Kevin Chen, Joseph G. Meier
Affiliation: University of Cincinnati, Cincinnati Childrens Hospital Med Ctr
Abstract Preview: Purpose: Conebeam-CT (CBCT) acquisition protocols typically do not distinguish between adults and pediatrics. In collaboration with a fluoroscopically-guided interventional (FGI) manufacturer, new, do...
Authors: Alanah M. Bergman, Marc W Deyell, Tania Karan, Jakob Marshall, Justin Poon, Devin Schellenberg, Steven Thomas, Richard Thompson
Affiliation: University of British Columbia, University of Alberta, BC Cancer
Abstract Preview: Purpose: A conservative approach to account for random errors due to intra-fraction cardiac and respiratory motion during cardiac radioablation (CR) is to define a margin equal to the amplitude of car...