What is the role of the grid?

The main function of the wire x ray grid is to filter out the scattered rays. The scattered rays are caused by a special effect of a part of the X-rays passing through the human body, so that the original X-rays change the direction of propagation, and the rays having different propagation directions are called scattered lines.

There are many types of grids, which can be divided into the following categories according to their structure, material and movement. According to its structure classification, it can be divided into three types: convergence grid, parallel grid and cross grid. According to its material classification, it can be divided into metal and non-metal. According to its movement mode, it can be divided into fixed type and movable type.

Author：Alina