Low-coherence quantitative differential phase-contrast microscopy using Talbot interferometry

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Low-coherence quantitative differential phase-contrast microscopy using Talbot interferometry. / Tajbakhsh, Kiarash; Ebrahimi, Samira; Dashtdar, Masoomeh.

In: Applied Optics, Vol. 61, No. 2, 2022, p. 398-402.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Tajbakhsh, K, Ebrahimi, S & Dashtdar, M 2022, 'Low-coherence quantitative differential phase-contrast microscopy using Talbot interferometry', Applied Optics, vol. 61, no. 2, pp. 398-402. https://doi.org/10.1364/AO.445369

APA

Tajbakhsh, K., Ebrahimi, S., & Dashtdar, M. (2022). Low-coherence quantitative differential phase-contrast microscopy using Talbot interferometry. Applied Optics, 61(2), 398-402. https://doi.org/10.1364/AO.445369

Vancouver

Tajbakhsh K, Ebrahimi S, Dashtdar M. Low-coherence quantitative differential phase-contrast microscopy using Talbot interferometry. Applied Optics. 2022;61(2):398-402. https://doi.org/10.1364/AO.445369

Author

Tajbakhsh, Kiarash ; Ebrahimi, Samira ; Dashtdar, Masoomeh. / Low-coherence quantitative differential phase-contrast microscopy using Talbot interferometry. In: Applied Optics. 2022 ; Vol. 61, No. 2. pp. 398-402.

Bibtex

@article{ff410a1db0624a9fb537d23736acc015,
title = "Low-coherence quantitative differential phase-contrast microscopy using Talbot interferometry",
abstract = "This paper presents a simple, cost-efficient, and highly stable quantitative differential phase-contrast (PC) microscopy based on Talbot interferometry. The proposed system is composed of an optical microscope coupled with a pair of Ronchi amplitude gratings that utilizes a light-emitting diode as a low temporal coherence light source. The quantitative differential PC images of the microscopic transparent samples are reconstructed by analyzing the deformation of moir{\'e} patterns using a phase-shifting procedure. Low temporal coherence leads to eliminating speckle noise and undesirable interferences to obtain high-quality images. The spatial phase stability of the system is investigated and compared to two other common-path interferometers. Additionally, the performance of the method is verified by the experimental results of a standard resolution test target and phase biological samples.",
author = "Kiarash Tajbakhsh and Samira Ebrahimi and Masoomeh Dashtdar",
note = "Publisher Copyright: {\textcopyright} 2022 Optica Publishing Group",
year = "2022",
doi = "10.1364/AO.445369",
language = "English",
volume = "61",
pages = "398--402",
journal = "Applied Optics",
issn = "1559-128X",
publisher = "Optical Society of America",
number = "2",

}

RIS

TY - JOUR

T1 - Low-coherence quantitative differential phase-contrast microscopy using Talbot interferometry

AU - Tajbakhsh, Kiarash

AU - Ebrahimi, Samira

AU - Dashtdar, Masoomeh

N1 - Publisher Copyright: © 2022 Optica Publishing Group

PY - 2022

Y1 - 2022

N2 - This paper presents a simple, cost-efficient, and highly stable quantitative differential phase-contrast (PC) microscopy based on Talbot interferometry. The proposed system is composed of an optical microscope coupled with a pair of Ronchi amplitude gratings that utilizes a light-emitting diode as a low temporal coherence light source. The quantitative differential PC images of the microscopic transparent samples are reconstructed by analyzing the deformation of moiré patterns using a phase-shifting procedure. Low temporal coherence leads to eliminating speckle noise and undesirable interferences to obtain high-quality images. The spatial phase stability of the system is investigated and compared to two other common-path interferometers. Additionally, the performance of the method is verified by the experimental results of a standard resolution test target and phase biological samples.

AB - This paper presents a simple, cost-efficient, and highly stable quantitative differential phase-contrast (PC) microscopy based on Talbot interferometry. The proposed system is composed of an optical microscope coupled with a pair of Ronchi amplitude gratings that utilizes a light-emitting diode as a low temporal coherence light source. The quantitative differential PC images of the microscopic transparent samples are reconstructed by analyzing the deformation of moiré patterns using a phase-shifting procedure. Low temporal coherence leads to eliminating speckle noise and undesirable interferences to obtain high-quality images. The spatial phase stability of the system is investigated and compared to two other common-path interferometers. Additionally, the performance of the method is verified by the experimental results of a standard resolution test target and phase biological samples.

U2 - 10.1364/AO.445369

DO - 10.1364/AO.445369

M3 - Journal article

C2 - 35200875

AN - SCOPUS:85122293112

VL - 61

SP - 398

EP - 402

JO - Applied Optics

JF - Applied Optics

SN - 1559-128X

IS - 2

ER -

ID: 289962040