Near-infrared multispectral photoacoustic microscopy using a graded-index fiber amplifier

oleh: Takashi Buma, Jessica L. Farland, Margaret R. Ferrari

Format: Article
Diterbitkan: Elsevier 2016-09-01

Deskripsi

We demonstrate optical resolution photoacoustic microscopy (OR-PAM) of lipid-rich tissue using a multi-wavelength pulsed laser based on nonlinear fiber optics. 1047 nm laser pulses are converted to 1098, 1153, 1215, and 1270 nm pulses via stimulated Raman scattering in a graded-index multimode fiber. Multispectral PAM of a lipid phantom is demonstrated with our low-cost and simple technique.