Window leel/width settings of50/450(Figure 5) are best for ealuating of the mediastinum, hila, and pleura, information sometimes of alue in interpreting HRCT of the lung.

• 窗位/窗宽50/450是显示纵隔、肺门和侧胸壁的基本设定，HRCT常可提供有用的信息。