Media 2: High speed, wide velocity dynamic range Doppler optical coherence tomography (Part III): in vivo endoscopic imaging of blood flow in the rat and human gastrointestinal tracts YangVictor X.D. GordonMaggie L. TangShou-jiang MarconNorman E. GardinerGeoffrey QiBing BislandStuart Seng-YueEmily LoStewart PekarJulius WilsonBrian C. Alex VitkinI. 2003 Originally published in Optics Express on 22 September 2003 (oe-11-19-2416)