The ultrasound image shows multiple simple and one complex right ovarian cyst, with diffuse low-level echos and absence of flow on Doppler US. Note that there is good through-transmission, also through the complex cyst (blue arrow). On the T1 with fatsat the lesion remains bright, ruling out a fatty lesion.
A purist is  one who desires that an item remain true to its essence and free from adulterating or diluting influences. The term may be used in almost any field, and can be applied either to the self or to others. Use of the term may be either pejorative or complimentary, depending on the context.
As printing technology progressed, so did the artists use of it. Today, many artists are involved in using the computer as a tool for reproductions. Purists, however, still debate over whether or not photography is a true artistic medium. The debate with purists on reproduction hinges on the use of mechanical techniques, and artist involvement in creating the multiples. However, the purists' point of view is quite moot with the acceptance of many new techniques by both artists and collectors.