材料与方法对84例MRI中星形胶质细胞瘤瘤脑界面、瘤周水肿特点进行分析，并与手术病理对照。

Materials and Methods MRI Characteristics of the peritumoral edema and brain tumor interfaces of astrocytomas in 84 cases were analyzed and compared with the surgical and pathological results.

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结果有一组勾画失败，在其余的五组图像中星形算法与手工勾画的心内膜相比，其勾画边界的平均半径误差率为21.80%。

Compared with the manually traced boundary, except for the failure in one image pair, the mean error radial length rate of star algorithm detected boundary was 21.80%.

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单击页面的中星形图案时，投票将添加到数据库中；星形图案、投票和平均评级的HTML代码会发生改变，从而反映出投票已添加。

When you click one of the stars, the vote is added to the database; the HTML code for the stars, the votes, and the average rating are changed to reflect the addition of the vote.

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