Dynamic contrast-enhanced MRI (DCE-MRI) is an imaging method where T1-weighted MRI scans are acquired dynamically after injection of an MRI contrast agent. DCE-MRI gives information about physiological tissue characteristics. For example, it enables analysis of blood vessels generated by a brain tumor.
In the Vancouver Sun recently, I saw this statement: âA serial killer is defined as someone who commits more than three murders over a period that spans more than one month. For the most part, serial killers commit murder for some sort of psychological benefit.â.
FBI investigator Robert Ressler pioneered the practice of criminal profiling and is credited with coining the term serial killer.. He died on May 5. Paul Harris/Getty Images. If you've heard the phrase serial killer, then you're familiar with the work of Robert Ressler.