Content based modified reaction-diffusion equation for modeling tumor growth of low grade glioma | |
Ahmed ElAzab; Qingmao Hu; Fucang Jia; Xiaodong Zhang | |
2014 | |
会议名称 | 7th Cairo International Biomedical Engineering Conference, CIBEC 2014 |
会议地点 | Giza, Egypt |
英文摘要 | This paper presents a content based modified reaction diffusion (RD) equation for modeling glioma growth. The reaction diffusion equation is modified by a weighted parameter that measures the white matter proportion in a small window. Given two MRI time-points scans of the same patient, the manually segmented tumor of the first scan is used as an initial seed to the proposed method while the second scan is used as the ground truth to measure the accuracy of the simulated results. For healthy tissues segmentation around the initial seed, spatial fuzzy C-means algorithm that accounts for neighborhood information of the image is used. As a proof of concept, the proposed method is tested on one low grade glioma case with 7 month difference between the two scans. The preliminary results of the modified RD equation show higher accuracy as compared with the standard RD equation. |
收录类别 | EI |
语种 | 英语 |
内容类型 | 会议论文 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/5919] ![]() |
专题 | 深圳先进技术研究院_医工所 |
作者单位 | 2014 |
推荐引用方式 GB/T 7714 | Ahmed ElAzab,Qingmao Hu,Fucang Jia,et al. Content based modified reaction-diffusion equation for modeling tumor growth of low grade glioma[C]. 见:7th Cairo International Biomedical Engineering Conference, CIBEC 2014. Giza, Egypt. |
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