... Δn, and β in normal vascular intima (N), lipid laden (L), fibrous (F), and fibrocalcific (C) plaques. N, F and N, L and C, and L and F has significant differences; and β between C and N, F and ... collection and fast beam scanning. By replacing a bulky grating/lens- based pulse stretcher with a single photonic bandgap fiber for pulse prechirping, the system Advances in Lasers and Electro ... of optical scanning, single fiber endoscopy. Lasers in Surgery and Medicine, Vol. 30, No. 3, pp. 177-183. Quantitative Phase Imaging using Multi-wavelength Optical Phase Unwrapping 771 interferometer...