What is spectral analysis technique?
Spectral analysis is a technique that can be used for the kinetic analysis of dynamic positron emission tomography scans at the voxel level. It is based on the definition of basis functions to describe the expected kinetic behavior of the tracer in the tissue.
What are the types of spectral analysis?
There are two broad categories of spectrum analyzers: swept-tuned analyzers and real-time analyzers. Both swept-tuned analyzers and real-time analyzers have been around for many years. However, within the past decade or so, spectrum analyzers have become much more sophisticated.