Second harmonic generation double stokes Mueller polarimetric microscopy of myofilaments

Biomed Opt Express. 2016 Jan 19;7(2):559-69. doi: 10.1364/BOE.7.000559. eCollection 2016 Feb 1.

Abstract

The experimental implementation of double Stokes Mueller polarimetric microscopy is presented. This technique enables a model-independent and complete polarimetric characterization of second harmonic generating samples using 36 Stokes parameter measurements at different combinations of incoming and outgoing polarizations. The degree of second harmonic polarization and the molecular nonlinear susceptibility ratio are extracted for individual focal volumes of a fruit fly larva wall muscle.

Keywords: (110.5405) Polarimetric imaging; (170.3880) Medical and biological imaging; (180.4315) Nonlinear microscopy.