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. 2020 Dec 25;37(6):1080–1088. [Article in Chinese] doi: 10.7507/1001-5515.201906027

表 1. NRMSEs of intima and media thicknesses measure ments using the threshold method before and after the clustering of GMM.

GMM 聚类前后阈值法检测内、中膜厚度的 NRMSE

检测方式 NRMSE
内膜 中膜
直接阈值法 0.130 2 ± 0.091 8 0.125 5 ± 0.087 2
GMM 聚类阈值法 0.104 7 ± 0.076 2 0.097 4 ± 0.068 3