3 papers
physics.med-ph2020
Experimental and numerical studies on kV scattered x-ray imaging for real-time image guidance in radiation therapy
Yanqi Huang, Kai Yang, Youfang Lai +7
Motion management is a critical component of image guidance radiotherapy for lung cancer. We previously proposed a scheme using kV scattered x-ray photons for marker-less real-time…
physics.med-ph2020
Feasibility of 2D antiscatter grid concept for flat panel detectors: preliminary investigation of primary transmission properties
Cem Altunbas, Yuncheng Zhong, Chris C. Shaw
Suppressing the effects of scattered radiation in flat panel detector, FPD, based CBCT still remains to be a challenge. To address the scatter problem, we have been investigating t…
physics.med-ph2018
Deriving ventilation imaging from 4DCT by deep convolutional neural network
Yuncheng Zhong, Yevgeniy Vinogradskiy, Liyuan Chen +6
Purpose: Functional imaging is emerging as an important tool for lung cancer treatment planning and evaluation. Compared with traditional methods such as nuclear medicine ventilati…