图1：CT扫描显示了一个右侧顶叶囊性结构伴有中心点状高密度影代表一个头节（箭头）。
Figure 1: CT scan demonstrates a right-sided parietal lobe intraaxial cystic structure with a central "dot" representing a scolex (arrow).
图5：矢状位颈胸椎T1序列显示蛛网膜下腔多发的点状高信号影，提示来源于破裂的皮样囊肿所致的脂肪沉积。
Figure 5: Sagittal T1W image of the cervicodorsal spine shows multiple hyperintense foci in the subarachnoid space suggestive of fat deposition from dermoid rupture (arrows).
本文提出了一种从地形图扫描数据中提取点状符号的方法。
An algorithm for extracting point features on digitized maps is discussed in this paper.
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