Here are some places where you can look for information about Diffusional Kurtosis Estimator:

Homepage
Diffusional Kurtosis Estimator has a homepage that can be found at http://musc.edu/cbi/dki
Forums
  1. dke-questions: Any Problems Post-Processing?
  2. dki-questions: Any Problems Setting Up Your Protocols?
  3. dke_2.6.1: Suggestions for the next release