An imaging system for performing optical coherence tomography includes an optical radiation source; a reference optical reflector; a first optical path leading to the reference optical reflector; and a second optical path coupled to an endoscopic unit. The endoscopic unit preferably includes an elongated...http://www.google.es/patents/US6134003?utm_source=gb-gplus-sharePatente US6134003 - Method and apparatus for performing optical measurements using a fiber optic imaging guidewire, catheter or endoscope
Method and apparatus for performing optical measurements using a fiber optic ...
