高精度低劑量乳腺專用CT成像技術(shù)
發(fā)布時間:2018-04-10 09:05
本文選題:乳腺癌 切入點:計算機斷層成像 出處:《中國醫(yī)學物理學雜志》2016年12期
【摘要】:早期檢測與診斷是目前乳腺癌控制的最有效方法。本文主要介紹目前已獲得科技部資助的重點研發(fā)專項項目:新一代乳腺專用CT系統(tǒng)的研發(fā)。與現(xiàn)有系統(tǒng)相比,新型的雙能CT成像能更好地區(qū)分乳腺材料構(gòu)成,提高檢測與診斷準確度,其中單掃描雙能CT成像方法更是革命性的技術(shù)突破。本文所提出的乳腺專用CT系統(tǒng)不僅在成像精度上有突破性提高,所需超低輻射劑量能更好地保護患者健康,而且該系統(tǒng)是針對國內(nèi)市場的直立式結(jié)構(gòu)而設(shè)計的,臨床推廣更為方便。
[Abstract]:Early detection and diagnosis are the most effective methods for breast cancer control.This paper mainly introduces the research and development of the new generation special CT system for mammary gland, which has been funded by the Ministry of Science and Technology.Compared with the existing system, the new dual-energy CT imaging can better distinguish the composition of mammary gland materials and improve the accuracy of detection and diagnosis, among which the single-scan dual-energy CT imaging method is a revolutionary breakthrough.The special CT system for mammary gland presented in this paper not only has a breakthrough improvement in imaging accuracy, but also can better protect the health of patients with ultralow radiation dose. Moreover, the system is designed for the vertical structure of the domestic market.Clinical popularization is more convenient.
【作者單位】: 中國科學技術(shù)大學物理學院;
【基金】:國家重點研發(fā)計劃(2016YFC0101400)
【分類號】:R737.9;R730.44;R655.8
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本文編號:1730564
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