Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Using the LOIS-64 – semi-circular aperture imager: a case of breast with an infiltrating ductal carcinoma. (A) The lesion is occult in the radiographically dense breast in the X-ray image. (B) The US image reveals the tumor at 21 mm deep. (C) The LOIS image reveals the lesion with strong contrast, pointing to vascularization which is indicative of a malignant tumor. (Reproduced with permission of the authors and publisher.)
