Presentation
13 March 2024 Synthetic aperture third harmonic generation holographic microscopy
Author Affiliations +
Abstract
Imaging with third harmonic generation (THG) provides a powerful label-free approach to probing biological systems, particularly looking at structures formed by lipids. We present the first demonstration of THG widefield holographic microscopy. Holographic microscopy preserves the amplitude and phase of the measured field, which enables us to construct a synthetic spatial aperture with expanded field of view for complex valued THG images. Additionally, we implement a matrix approach postprocessing algorithm to reconstruct aberration-free THG holographic images by estimating and correcting for phase aberrations and scattering distortions.
Conference Presentation
© (2024) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Yusef R. Farah, Gabe Murray, Jeff Field, Lang Wang, Maxine Xiu, Olivier Pinaud, and Randy Bartels "Synthetic aperture third harmonic generation holographic microscopy", Proc. SPIE PC12847, Multiphoton Microscopy in the Biomedical Sciences XXIV, PC128470N (13 March 2024); https://doi.org/10.1117/12.3003487
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KEYWORDS
Third harmonic generation

Holography

Holograms

Pupil aberrations

Synthetic aperture microscopy

Imaging systems

Biological imaging

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