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Fig. 2
Evaluation of imaging performance of different light sources in QPI. (a) QPI images of zebrafish trunk illuminated by WL, FC, and continuous-wave LD. (b) FFT spectrums analyzed from the QPI images in (a). (c) Line extraction from the FFT spectrums of three light sources. (d) Average background (BG) noise and SNR, calculated in the Fourier domain.
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Full text @ J. Biomed. Opt.