Three-dimensional imaging of biological cells using surface plasmon coupled emission

Fuente: arXiv
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Main Authors: Mazumder, Anik, Mozammal, Mohammad, Talukder, Muhammad Anisuzzaman
Format: Preprint
Published: 2025
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author Mazumder, Anik
Mozammal, Mohammad
Talukder, Muhammad Anisuzzaman
author_facet Mazumder, Anik
Mozammal, Mohammad
Talukder, Muhammad Anisuzzaman
contents Biological cell imaging has become one of the most crucial research interests due to its wide-ranging applications in biomedical and microbiology studies. However, three-dimensional (3D) imaging of biological cells remains critically challenging and often requires prohibitively expensive and complex equipment. Therefore, a low-cost imaging technique with a simpler optical arrangement is highly desirable. We propose an approach to obtain accurate 3D cell images using surface plasmon coupled emission (SPCE) patterns from a fluorescently labeled biological cell, eliminating the need for conventional microscopes or extensive data processing. An imaging methodology has been developed and theoretically demonstrated to reconstruct 3D cell structures from detected SPCE patterns. The reconstructed 3D images closely match the actual cell geometries. The technique has been applied to both regular and irregular cell shapes. In each case, the root-mean-square error (RMSE) between the reconstructed images and the actual structures remains within a few percent. For a circular-shaped cell base, the RMSE is $\lesssim 1.4\%$, while for irregular cell bases, the RMSE is $\lesssim 2.8\%$. Finally, a 3D image of a random cellular structure is obtained with an RMSE of $\lesssim 6.5\%$. Despite being in its initial stages of development, the proposed technique demonstrates promising results considering its simplicity and low cost.
format Preprint
id arxiv_https___arxiv_org_abs_2502_11334
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Three-dimensional imaging of biological cells using surface plasmon coupled emission
Mazumder, Anik
Mozammal, Mohammad
Talukder, Muhammad Anisuzzaman
Optics
Biological cell imaging has become one of the most crucial research interests due to its wide-ranging applications in biomedical and microbiology studies. However, three-dimensional (3D) imaging of biological cells remains critically challenging and often requires prohibitively expensive and complex equipment. Therefore, a low-cost imaging technique with a simpler optical arrangement is highly desirable. We propose an approach to obtain accurate 3D cell images using surface plasmon coupled emission (SPCE) patterns from a fluorescently labeled biological cell, eliminating the need for conventional microscopes or extensive data processing. An imaging methodology has been developed and theoretically demonstrated to reconstruct 3D cell structures from detected SPCE patterns. The reconstructed 3D images closely match the actual cell geometries. The technique has been applied to both regular and irregular cell shapes. In each case, the root-mean-square error (RMSE) between the reconstructed images and the actual structures remains within a few percent. For a circular-shaped cell base, the RMSE is $\lesssim 1.4\%$, while for irregular cell bases, the RMSE is $\lesssim 2.8\%$. Finally, a 3D image of a random cellular structure is obtained with an RMSE of $\lesssim 6.5\%$. Despite being in its initial stages of development, the proposed technique demonstrates promising results considering its simplicity and low cost.
title Three-dimensional imaging of biological cells using surface plasmon coupled emission
topic Optics
url https://arxiv.org/abs/2502.11334