Collaborative research on flow and acoustic fields in an expanding pipe with orifice plates In a research collaboration between the group of Professor Hiroshi Yokoyama of the Department of ...

It has been proposed recently that measuring the flow convergence region proximal to an orifice by Doppler flow mapping can provide a means of calculating regurgitant flow rate. Although verified in ...

Natural orifice surgery. Now that’s a concept. The human body has a fair number of such entry points. But, for spine surgery? In March 2015 a patent was issued to an inventor of just such a procedure.

Michael Parker, MD, Ravi Alapati, MD and Ashutosh Kaul, MD One technical challenge regarding NOTES involves the need for adequate closure of the visceral surface being crossed when entering the ...