Abstract
In time-resolved spectroscopic T-ray imaging a waveform of a THz pulse is recorded from a sample at each pixel of the image. The result is a time-indexed set of THz images, a 'THz movie'. These THz movies can be mapped to images with various algorithms or 'display modes'. We demonstrate how display modes can map physical properties of a sample show and help to understand special effects and also provide an easy means of distinguishing between various sample materials.