Angle independent flow assessment with bidirectional Doppler optical coherence tomography Blatter, Cedric ; Grajciar, Branislav ; Schmetterer, Leopold ; Leitgeb, Rainer A. Abstract Publication: Optics Letters Pub Date: November 2013 DOI: 10.1364/OL.38.004433 Bibcode: 2013OptL...38.4433B