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(a) Illustration of qOCE system (FC: fiber optic coupler; SLD: superluminescent diode; (E)fp1, optical reflection from the tip of single mode fiber; (E)fp2, optical reflection from the proximal end of the first GRIN lens; (E)s, sample light; (E)r, reference light; (b) multiplexed signal for simultaneous probe and tissue deformation tracking; (c) software interface for real-time stress-strain characterization (Visualization 1 (6.1MB, MP4) ).
