| Literature DB >> 19532543 |
Kevin J Chalut, William J Brown, Adam Wax.
Abstract
We demonstrate a new method of measuring quantitative phase in imaging of biological materials. This method, asynchronous digital holography, employs knowledge of a moving fringe created by acousto-optic modulators to execute phase-shifting interferometry using two near-simultaneous interferograms. The method can be used to obtain quantitative phase images of dynamic biological samples on millisecond time scales. We present results on a standard sample, and on live cell samples.Year: 2007 PMID: 19532543 PMCID: PMC2832294 DOI: 10.1364/oe.15.003047
Source DB: PubMed Journal: Opt Express ISSN: 1094-4087 Impact factor: 3.894