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 …

Concept, implementations and applications of Fourier ptychography

G Zheng, C Shen, S Jiang, P Song, C Yang - Nature Reviews Physics, 2021 - nature.com
The competition between resolution and the imaging field of view is a long-standing problem
in traditional imaging systems—they can produce either an image of a small area with fine …

Roadmap on label‐free super‐resolution imaging

VN Astratov, YB Sahel, YC Eldar… - Laser & photonics …, 2023 - Wiley Online Library
Label‐free super‐resolution (LFSR) imaging relies on light‐scattering processes in
nanoscale objects without a need for fluorescent (FL) staining required in super‐resolved FL …

Adaptive optical quantitative phase imaging based on annular illumination Fourier ptychographic microscopy

Y Shu, J Sun, J Lyu, Y Fan, N Zhou, R Ye, G Zheng… - PhotoniX, 2022 - Springer
Quantitative phase imaging (QPI) has emerged as a valuable tool for biomedical research
thanks to its unique capabilities for quantifying optical thickness variation of living cells and …

Spatial-and Fourier-domain ptychography for high-throughput bio-imaging

S Jiang, P Song, T Wang, L Yang, R Wang, C Guo… - Nature protocols, 2023 - nature.com
First envisioned for determining crystalline structures, ptychography has become a useful
imaging tool for microscopists. However, ptychography remains underused by biomedical …

Quantitative phase imaging in biomedicine

YK Park, C Depeursinge, G Popescu - Nature photonics, 2018 - nature.com
Quantitative phase imaging (QPI) has emerged as a valuable method for investigating cells
and tissues. QPI operates on unlabelled specimens and, as such, is complementary to …

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” …

[HTML][HTML] Wide-field high-resolution 3D microscopy with Fourier ptychographic diffraction tomography

C Zuo, J Sun, J Li, A Asundi, Q Chen - Optics and Lasers in Engineering, 2020 - Elsevier
We report a computational 3D microscopy technique, termed Fourier ptychographic
diffraction tomography (FPDT), that iteratively stitches together numerous variably …

Multi-layer Born multiple-scattering model for 3D phase microscopy

M Chen, D Ren, HY Liu, S Chowdhury, L Waller - Optica, 2020 - opg.optica.org
We propose an accurate and computationally efficient 3D scattering model, multi-layer Born
(MLB), and use it to recover the 3D refractive index (RI) of thick biological samples. For …

Optical ptychography for biomedical imaging: recent progress and future directions

T Wang, S Jiang, P Song, R Wang, L Yang… - Biomedical Optics …, 2023 - opg.optica.org
Ptychography is an enabling microscopy technique for both fundamental and applied
sciences. In the past decade, it has become an indispensable imaging tool in most X-ray …