1
Richard C Gunderson, James S Sharrow, Jeffrey A McBroom: Method of diagnosing tissue with guidewire. SpectraScience, August 8, 1995: US05439000 (388 worldwide citation)

The present invention provides a guidewire which incorporates an optical fiber and associated diagnostic apparatus for diagnosing tissue in vivo. Use of the present invention provides for diagnosis of tissue and tailoring of the therapeutic portion of the procedure to the tissue or condition identif ...


2
Amir Belson: Apparatus and methods for capsule endoscopy of the esophagus. GIVEN IMAGING, Pearl Cohen Zedek Latzer Baratz, May 15, 2018: US09968290

Apparatus and methods for capsule endoscopy are described for locating, positioning, steering, aiming and tracking of an endoscopy capsule (100) within a patient's esophagus and stomach. The apparatus includes an endoscopy capsule (100) with a magnetic element (110), an external capsule positioning ...