What is Volume Rendering Technique (VRT)?


"VRT assigns a range of opacity values to CT numbers and thus yields a better definition of object contours or semitransparent display of structures." (Prokop and Galanski, 2003)

2003 Prokop, M., and M. Galanski. Spiral and Multislice Computed Tomography of the Body, A. J. van der Molen, and C. M. Schaefer-Prokop (eds.), Thieme, New York, pp. 1-1090.