Cyclic Variation Algorithm - Introduction http://ultrasonics.wustl.edu/CyclicVariation/Intro.html
The hypothesis that pathologic changes occurring in myocardium alter its physical properties in a fashion quantifiable with ultrasound. The systematic variation of integrated backscatter during the heart cycle provides one approach to estimating regional myocardial contractile performance.
Thinking in 3-D http://www.swmed.edu/home_pages/publish/magazine/3-D.html
Because bones grow -- and break -- in three dimensions, Dr. Charles Y.C. Pak, director of the Robert T. Hayes Center for Mineral Metabolism Research, and his research team turned to Antich when they needed new and better ways to measure the effects of their slow-release fluoride treatment on the bones of osteoporosis study patient.