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. Author manuscript; available in PMC: 2014 Aug 11.
Published in final edited form as: Annu Rev Biomed Eng. 2014 May 28;16:155–185. doi: 10.1146/annurev-bioeng-071813-104553

Fig. 7.

Fig. 7

Optical setups of OD-PAT, with (a) a high Q polymer microring resonator and (b) a Fabry-Perot polymer film as the pressure sensor. DM, dichroic mirror; EL: excitation laser; PB, probe beam; PD, photodiode; PF, polymer film; WG, wave guide.