Authors: Bryan Bednarz, Malick Bio Idrissou, Campbell Haasch, Reinier Hernandez
Affiliation: Department of Medical Physics, School of Medicine and Public Health, University of Wisconsin - Madison, Department of Medical Physics, School of Medicine and Public Health, University of Wisconsin–Madison, University of Wisconsin - Madison
Abstract Preview: Purpose: Quantitative optical imaging is a powerful tool in murine models for assessing tumor growth and metastatic spread using bioluminescence imaging (BLI) and for detecting radiopharmaceutical upt...
Authors: Petr Bruza, Jeremy Eric Hallett, Brian W Pogue
Affiliation: Thayer School of Engineering, Dartmouth College, University of Wisconsin - Madison, University of Wisconsin-Madison
Abstract Preview: Purpose: Cherenkov imaging is a powerful tool for localizing entrance and exit dose during radiotherapy treatment. The current implementation uses an intensified-CMOS (iCMOS) camera allowing for high-...
Authors: Petr Bruza, Eric R. Fossum, Alexander Geiersbach, David J. Gladstone, Karthik Raj Venkatesan
Affiliation: Dartmouth College, Thayer School of Engineering, Dartmouth College
Abstract Preview: Purpose: Current Cherenkov imaging sensors rely on image intensifiers to generate sufficient signal for photon detection. While image intensifiers (IIs) exhibit good Cherenkov photon signal response, ...
Authors: Petr Bruza, Jeremy Eric Hallett, Brian W Pogue, Yucheng Tang, Shiru Wang
Affiliation: NVIDIA Corp, Dartmouth College, Thayer School of Engineering, Dartmouth College, University of Wisconsin-Madison, University of Wisconsin - Madison
Abstract Preview: Purpose: Cherenkov imaging allows for real-time visualization of megavoltage X-ray or electron beam delivery during radiation therapy. By using a time-gated intensified CMOS camera synchronized with a...
Authors: Adi Robinson, Michael J. Tallhamer
Affiliation: Centura Health, AdventHealth Orlando
Abstract Preview: Purpose: This study aims to evaluate the integration of Cherenkov imaging into radiation therapy practices, focusing on its utility in enhancing treatment precision, patient safety, and clinical decis...
Authors: David Alcorta, Lindsay Bolino, Olivia Canter, Seifallah Emam, Joseph Farina, Timothy Haystead, Philip Hughes, Keshav Jha, David Loiselle, Mark Oldham, Victoria J. P. Radosova
Affiliation: Duke University Department of Pharmacology and Cancer Biology, Medical Physics Graduate Program, Duke University, Duke University Department of Medicine, Duke University, Duke University Pharmacology and Cancer Biology, Duke Univerity, Department of Radiation Oncology, Duke University Medical Center
Abstract Preview: Purpose: To simulate how Cherenkov light (CL) produced during radiation therapy can activate targeted photodynamic molecules. To experimentally determine dose and concentration thresholds for biologic...
Authors: Petr Bruza, David J. Gladstone, Lesley A Jarvis, Natasha Mulenga, Kevin J. Willy
Affiliation: Thayer School of Engineering, Dartmouth College, Dartmouth Cancer Center
Abstract Preview: Purpose: The goal of this work was to use Cherenkov emission imaging to verify patient position, accessory block positioning and dose delivery in Total Skin Electron Therapy (TSET).
Methods: A ...
Authors: Xiaodong Wu, Xingchen Zhai, Weizhao Zhao
Affiliation: University of Miami
Abstract Preview: Purpose: The ZAP-X is a self-contained, self-shielded radiosurgery system utilizing a 3MV LINAC. Its self-shielded design, poses challenges for conventional beam quality assurance (QA) methods. This s...
Authors: Lili Chen, Dusica Cvetkovic, Chang Ming Charlie Ma, Dae-Myoung Yang
Affiliation: Fox Chase Cancer Center
Abstract Preview: Purpose: 5-aminolevulinic acid (5-ALA)-mediated radiodynamic therapy (RDT) has been shown to be an effective treatment option using high-energy photon beams. RDT utilizes tumoricidal capabilities caus...
Authors: David Alcorta, Joseph Farina, Timothy Haystead, Philip Hughes, Keshav Jha, Mark Oldham, Victoria J. P. Radosova
Affiliation: Duke University Department of Pharmacology and Cancer Biology, Medical Physics Graduate Program, Duke University, Duke University Department of Medicine, Duke University, Duke University Pharmacology and Cancer Biology, Department of Radiation Oncology, Duke University Medical Center
Abstract Preview: Purpose: This study attempts to simulate the activation of targeted photodynamic molecules using visible laser light and characterize the direct Reactive Oxygen Species (ROS) generated by Cherenkov an...
Authors: Petr Bruza, Alexander Geiersbach, David J. Gladstone
Affiliation: Thayer School of Engineering, Dartmouth College
Abstract Preview: Purpose: Cherenkov images are two-dimensional projections of the surface light emissions, and lack spatial information about the radiotherapy beam delivery. We implement the first fusion of Cherenkov ...
Authors: Baozhu Lu, Hongjing Sun, Timothy C. Zhu, Yifeng Zhu
Affiliation: University of Pennsylvania
Abstract Preview: Purpose: This study aims to validate the feasibility of using Cherenkov imaging for surface dose distribution measurement during Total Skin Electron Therapy (TSET) by developing a perspective-correcte...
Authors: Lili Chen, Dusica Cvetkovic, Chang Ming Charlie Ma, Dae-Myoung Yang
Affiliation: Fox Chase Cancer Center
Abstract Preview: Purpose: Cytotoxicity caused by the reactive oxygen species (ROS) is a mechanism for treating cancer cells in radiation therapy. 5-aminolevulinic acid (5-ALA)-mediated radiodynamic therapy (RDT), whic...
Authors: Brook Byrd, Lisha Chen, Michael LaRiviere, Baozhu Lu, John Plastaras, Brian W Pogue, Emily Xiong, Timothy C. Zhu, Yifeng Zhu
Affiliation: Department of Radiation Oncology, University of Pennsylvania, University of Pennsylvania, University of Wisconsin - Madison
Abstract Preview: Purpose: For total skin electron therapy (TSET), achieving optimal dose distribution depends on precise patient positioning, which is often influenced by daily variability. Cherenkov imaging offers a ...