July Fourth marks summer's midway point and, of course, America's birthday. In 2026, the U.S. will celebrate 250 years and the party promises to be one for the history books. However you plan to mark ...

Traditionally thought of as a disease related to aging and "wear and tear," osteoarthritis (OA) is now recognized as a disease of the whole joint. By far the most common form of arthritis, OA does not ...

Why aren’t there any good treatments for osteoarthritis like there are for rheumatoid arthritis? Why is it so hard to find a cure? If you have osteoarthritis (OA), you’ve probably had the same ...

Abstract: Signal processing on directed graphs (digraphs) is problematic, since the graph shift, and thus associated filters, are in general not diagonalizable. Furthermore, the Fourier transform in ...