Single-frame statistical gating in a speckle pattern generated by the dynamic scattering in disordered medium

Abstract

We demonstrate a single-frame statistical gating method to separate single and multiple scattering components from a single-shot speckle pattern. By analyzing the local statistics of intensity fluctuations in the speckle generated by a dynamic disordered medium, we show that the gated multiple scattering component can facilitate the extraction of absorption information for deep-tissue imaging.

Publication
Applied Physics Letters Vol. 126, Issue 4, 043701