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. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: IEEE J Sel Top Quantum Electron. 2018 May 7;25(1):7200406. doi: 10.1109/JSTQE.2018.2833455

Fig. 1.

Fig. 1.

PZT-OCE system for blood coagulation monitoring. The PZT-induced vibration parallel to the OCT beam is detected by Doppler phase shift measurements.