The window width is the range of CT numbers or MR numbers displayed on the image monitor of the CT scanner. The difference between the maximum and minimum of the range is displayed as gray levels.

A display is a computer monitor that shows the processed data from the scanned area. Displays can be black-and-white or color, small or large depending upon the model and price of the machine.

See also Display Field of View, Display Matrix, Window Width, Bit Range, Hounsfield Scale, Interpolation, Minimum Intensity Projection, and Printer.