The header files are modified only rarely during the scope of a project.

在一个项目的范围内，很少对头文件进行修改。

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The DICOM files include not only the image data but also the medical information in the file header.

DICOM文件不仅包含了图像本身的信息，同时还携带了大量的医疗相关信息。

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For our simple structure, we only need to include two other template files: the header and the footer.

对于简单的结构，我们只要包括两个其它的模板文件：标题和页脚。

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