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(a) Schematic of the imaging system. Dotted green line: in vivo triggering. Dotted blue line: in vitro triggering. (b) Schematic of the FDML laser. AMP = amplifier; AWG = arbitrary waveform generator; PC = polarization controller; BPD = balanced photo diodes. DAQ = data acquisition. SOA = semiconductor optical amplifiers; OSA = optical spectrum analyzer; FBG = fiber Bragg grating; ISO = isolator; FP = Fabry-Perot filter. FS = fiber spool with monotonic dispersion.
