学术报告
Algorithm-enabled partial-angular-scan configurations for dual-energy CT - Professor Xiaochuan Pan (The University of Chicago)
题目:Algorithm-enabled partial-angular-scan configurations for dual-energy CT
报告人:Professor Xiaochuan Pan (The University of Chicago)
摘要:
We use the one-step method to reconstruct images directly from dual-energy data through solving a non-convex optimization program that specifies the images to be reconstructed in dual-energy CT. Dual-energy full-scan data are generated from numerical phantoms and collected from physical phantoms with the standard single-kVp-switch full-scan configuration, whereas dual-energy short- and half-scan data are extracted from the corresponding full-scan data. Besides visual inspection and profile-plot comparison, the reconstructed images are analyzed also in quantitative studies based upon tasks of linear-attenuation-coefficient and material-concentration estimation and of material differentiation.
时间:3月5日(周一)上午10:00-12:00
地点:首师大新教二827
主办单位:565net必赢客户端565net必赢客户端
检测成像北京市高校工程研究中心
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