Abstract
Fresnel incoherent correlation holography (FINCH) is a new approach for incoherent holography, which also has enhancement in the transverse resolution. Structured illumination microscopy (SIM) is another promising super-resolution technique. SI-FINCH, the combination of SIM and FINCH, has been demonstrated lately for scattering objects. In this study, we extended the application of SI-FINCH toward fluorescent microscopy. We have built a versatile multimodal microscopy system that can obtain images of four different imaging schemes: conventional fluorescence microscopy, FINCH, SIM, and SI-FINCH. Resolution enhancements were demonstrated by comparing the point spread functions (PSFs) of the four different imaging systems by using fluorescence beads of 1-µm diameter.
Original language | English |
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Pages (from-to) | 9231-9241 |
Number of pages | 11 |
Journal | Optics Express |
Volume | 29 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2021 Mar 15 |
Bibliographical note
Funding Information:National Research Foundation of Korea (2017R1A2B4003950); Korea Institute for Advancement of Technology (P0011925).
Publisher Copyright:
© 2021 Optical Society of America under the terms of the OSA Open Access Publishing Agreement
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics