Suppression of the zero-order term in off-axis digital holography through nonlinear filtering

N Pavillon, CS Seelamantula, J Kühn, M Unser… - Applied …, 2009 - opg.optica.org
We present experimental validation of a new reconstruction method for off-axis digital
holographic microscopy (DHM). This method effectively suppresses the object …

Resolution enhancement in quantitative phase microscopy

V Micó, J Zheng, J Garcia, Z Zalevsky… - Advances in Optics and …, 2019 - opg.optica.org
Quantitative phase microscopy (QPM), a technique combining phase imaging and
microscopy, enables visualization of the 3D topography in reflective samples, as well as the …

Doubling the field of view in off-axis low-coherence interferometric imaging

P Girshovitz, NT Shaked - Light: Science & Applications, 2014 - nature.com
We present a new interferometric and holographic approach, named interferometry with
doubled imaging area (IDIA), with which it is possible to double the camera field of view …

Dual-interference-channel quantitative-phase microscopy of live cell dynamics

NT Shaked, MT Rinehart, A Wax - Optics letters, 2009 - opg.optica.org
We introduce and experimentally demonstrate a fast and accurate method for quantitative
imaging of the dynamics of live biological cells. Using a dual-channel interferometric setup …

Stable and simple quantitative phase-contrast imaging by Fresnel biprism

S Ebrahimi, M Dashtdar, E Sánchez-Ortiga… - Applied physics …, 2018 - pubs.aip.org
Digital holographic (DH) microscopy has grown into a powerful nondestructive technique for
the real-time study of living cells including dynamic membrane changes and cell fluctuations …

Three-dimensional harmonic holographic microcopy using nanoparticles as probes for cell imaging

CL Hsieh, R Grange, Y Pu, D Psaltis - Optics express, 2009 - opg.optica.org
Luminescent markers play a key role in imaging techniques for life science since they
provide a contrast mechanism between signal and background. We describe a new type of …

Optical time-stretch imaging: Principles and applications

C Lei, B Guo, Z Cheng, K Goda - Applied Physics Reviews, 2016 - pubs.aip.org
Breathtaking innovations in optical imaging have opened new exciting avenues for science,
industry, and medicine over the last few decades. One of such innovations is optical time …

Quantitative phase imaging (QPI) through random diffusers using a diffractive optical network

Y Li, Y Luo, D Mengu, B Bai, A Ozcan - arXiv preprint arXiv:2301.07908, 2023 - arxiv.org
Quantitative phase imaging (QPI) is a label-free computational imaging technique used in
various fields, including biology and medical research. Modern QPI systems typically rely on …

Digital holographic microscopy with dual-wavelength phase unwrapping

D Parshall, MK Kim - Applied Optics, 2006 - opg.optica.org
We apply the techniques of digital holography to obtain microscopic three-dimensional
images of biological cells. The optical system is capable of microscopic holography with …

Quantitative phase imaging for cell culture quality control

L Kastl, M Isbach, D Dirksen… - Cytometry Part …, 2017 - Wiley Online Library
The potential of quantitative phase imaging (QPI) with digital holographic microscopy (DHM)
for quantification of cell culture quality was explored. Label‐free QPI of detached single cells …