Design and development of volume phase holographic grating based digital holographic interferometer for label-free quantitative cell imaging

V Rastogi, S Agarwal, SK Dubey, GS Khan… - Applied Optics, 2020 - opg.optica.org
In this paper, a volume phase holographic optical element based digital holographic
interferometer is designed and used for quantitative phase imaging of biological cells white …

Quantitative phase-contrast imaging with compact digital holographic microscope employing Lloyd's mirror

V Chhaniwal, ASG Singh, RA Leitgeb, B Javidi… - Optics letters, 2012 - opg.optica.org
Digital holographic microscopy (DHM) is one of the most effective techniques used for
quantitative phase imaging of cells. Here we present a compact, easy to implement …

Dual-wavelength common-path digital holographic microscopy for quantitative phase imaging of biological cells

J Di, Y Song, T Xi, J Zhang, Y Li, C Ma… - Optical …, 2017 - spiedigitallibrary.org
Biological cells are usually transparent with a small refractive index gradient. Digital
holographic interferometry can be used in the measurement of biological cells. We propose …

Phase contrast imaging of red blood cells using digital holographic interferometric microscope

V Kumar, GS Khan, C Shakher - … International Conference on …, 2017 - spiedigitallibrary.org
In this paper, digital holographic interferometric microscope (DHIM) in conjunction with
Fresnel reconstruction method is demonstrated for phase contrast imaging of red blood cells …

Novel defocus hologram aberration compensation method in digital holography integrated pathology microscope for label free 3-D imaging

BK Goud, SJ Raju, KD Rao - Optics and Lasers in Engineering, 2021 - Elsevier
In this paper we report successful integration of digital holography in off-axis transmission
configuration into a commercially available pathology microscope (PathologyDHM), where …

Quantitative phase imaging of cells in a flow cytometry arrangement utilizing Michelson interferometer‐based off‐axis digital holographic microscopy

J Min, B Yao, V Trendafilova, S Ketelhut… - Journal of …, 2019 - Wiley Online Library
We combined Michelson‐interferometer‐based off‐axis digital holographic microscopy
(DHM) with a common flow cytometry (FCM) arrangement. Utilizing object recognition …

Common-path digital holographic microscopy based on a volume holographic grating for quantitative phase imaging

CM Tsai, S Vyas, Y Luo - Optics Express, 2024 - opg.optica.org
Digital holographic microscopy (DHM) is a powerful quantitative phase imaging (QPI)
technique that is capable of recording sample's phase information to enhance image …

Quantitative phase imaging of live cells with near on-axis digital holographic microscopy using constrained optimization approach

VP Pandiyan, K Khare, R John - Journal of biomedical optics, 2016 - spiedigitallibrary.org
We demonstrate a single-shot near on-axis digital holographic microscope that uses a
constrained optimization approach for retrieval of the complex object function in the …

Phase and fluorescence imaging by combination of digital holographic microscopy and fluorescence microscopy

X Quan, K Nitta, O Matoba, P Xia, Y Awatsuji - Optical Review, 2015 - Springer
Hybrid digital holographic microscopy that combines fluorescence microscopy and digital
holographic microscopy into a single system for biological applications is proposed. In the …

Digital holographic microscopy for automated 3D cell identification: an overview

A Anand, B Javidi - Chinese Optics Letters, 2014 - opg.optica.org
Digital holographic (DH) microscopy is a promising technique for quantitative phase contrast
imaging. It provides complex amplitude of the object wavefront, which in turn yields the …