Quantitative phase imaging: recent advances and expanding potential in biomedicine

TL Nguyen, S Pradeep, RL Judson-Torres, J Reed… - ACS …, 2022 - ACS Publications
Quantitative phase imaging (QPI) is a label-free, wide-field microscopy approach with
significant opportunities for biomedical applications. QPI uses the natural phase shift of light …

[HTML][HTML] Transport of intensity equation: a tutorial

C Zuo, J Li, J Sun, Y Fan, J Zhang, L Lu… - Optics and Lasers in …, 2020 - Elsevier
When it comes to “phase measurement” or “quantitative phase imaging”, many people will
automatically connect them with “laser” and “interferometry”. Indeed, conventional …

Transport of intensity diffraction tomography with non-interferometric synthetic aperture for three-dimensional label-free microscopy

J Li, N Zhou, J Sun, S Zhou, Z Bai, L Lu… - Light: Science & …, 2022 - nature.com
We present a new label-free three-dimensional (3D) microscopy technique, termed transport
of intensity diffraction tomography with non-interferometric synthetic aperture (TIDT-NSA) …

[HTML][HTML] RNA-induced conformational switching and clustering of G3BP drive stress granule assembly by condensation

J Guillén-Boixet, A Kopach, AS Holehouse, S Wittmann… - Cell, 2020 - cell.com
Stressed cells shut down translation, release mRNA molecules from polysomes, and form
stress granules (SGs) via a network of interactions that involve G3BP. Here we focus on the …

High-resolution transport-of-intensity quantitative phase microscopy with annular illumination

C Zuo, J Sun, J Li, J Zhang, A Asundi, Q Chen - Scientific reports, 2017 - nature.com
For quantitative phase imaging (QPI) based on transport-of-intensity equation (TIE), partially
coherent illumination provides speckle-free imaging, compatibility with brightfield …

3D intensity and phase imaging from light field measurements in an LED array microscope

L Tian, L Waller - optica, 2015 - opg.optica.org
Realizing high resolution across large volumes is challenging for 3D imaging techniques
with high-speed acquisition. Here, we describe a new method for 3D intensity and phase …

Fourier ptychography: current applications and future promises

PC Konda, L Loetgering, KC Zhou, S Xu, AR Harvey… - Optics express, 2020 - opg.optica.org
Traditional imaging systems exhibit a well-known trade-off between the resolution and the
field of view of their captured images. Typical cameras and microscopes can either “zoom in” …

An online plug-and-play algorithm for regularized image reconstruction

Y Sun, B Wohlberg, US Kamilov - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Plug-and-play priors (PnP) is a powerful framework for regularizing imaging inverse
problems by using advanced denoisers within an iterative algorithm. Recent experimental …

Learning approach to optical tomography

US Kamilov, IN Papadopoulos, MH Shoreh, A Goy… - Optica, 2015 - opg.optica.org
Optical tomography has been widely investigated for biomedical imaging applications. In
recent years optical tomography has been combined with digital holography and has been …

Quantitative phase imaging techniques for the study of cell pathophysiology: from principles to applications

KR Lee, K Kim, J Jung, JH Heo, S Cho, S Lee… - Sensors, 2013 - mdpi.com
A cellular-level study of the pathophysiology is crucial for understanding the mechanisms
behind human diseases. Recent advances in quantitative phase imaging (QPI) techniques …