【24h】

Accurate registration of autoradiographic images of rat brain using a 3-D atlas

机译:使用3-D地图集准确记录大鼠脑的放射自显影图像

获取原文
获取原文并翻译 | 示例

摘要

We present a novel method for accurate registration of autoradiographs of rat brain to a standard atlas. This method minimizes the errors produced by nonlinear deformations of experimental samples and decreases the distortions caused by possible differences in the orientation and level of the sections between the experimental specimen and the reference brain. We have created a 3-D surface atlas based on 2-D cryosection images used as reference maps of the rat brain. Shape matching and transformation from the sample data to the atlas is performed by selecting the 2-D atlas section, with arbitrary orientation, that minimizes a Procrustes distance to landmarks in the experimental specimen. A nonlinear warping of this section to the specimen is then performed using a thin-plate spline.
机译:我们提出了一种新方法,用于将大鼠脑放射自显影仪准确注册到标准图集。这种方法最大程度地减少了由实验样品的非线性变形产生的误差,并减少了由于实验样品与参考大脑之间的截面方向和水平可能存在差异而引起的变形。我们已根据用作大鼠大脑参考图的2-D冷冻切片图像创建了3-D表面图集。形状匹配和从样本数据到图集的转换是通过选择具有任意方向的2-D图集截面来实现的,从而最大程度地减小了Procrustes到实验样本中地标的距离。然后使用薄板样条线对该部分进行非线性翘曲。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号