Enhanced super-resolution microscopy by extreme value based emitter recovery

Abstract Super-resolution localization microscopy allows visualization of biological structure at nanoscale resolution. However, the presence of heterogeneous background can degrade the nanoscale resolution by tens of nanometers and introduce significant image artifacts. Here we investigate and vali...

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Main Authors: Hongqiang Ma, Wei Jiang, Jianquan Xu, Yang Liu
Format: Article
Language:English
Published: Nature Portfolio 2021-10-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-00066-3
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author Hongqiang Ma
Wei Jiang
Jianquan Xu
Yang Liu
author_facet Hongqiang Ma
Wei Jiang
Jianquan Xu
Yang Liu
author_sort Hongqiang Ma
collection DOAJ
description Abstract Super-resolution localization microscopy allows visualization of biological structure at nanoscale resolution. However, the presence of heterogeneous background can degrade the nanoscale resolution by tens of nanometers and introduce significant image artifacts. Here we investigate and validate an efficient approach, referred to as extreme value-based emitter recovery (EVER), to accurately recover the distorted fluorescent emitters from heterogeneous background. Through numerical simulation and biological experiments, we validated the accuracy of EVER in improving the fidelity of the reconstructed super-resolution image for a wide variety of imaging characteristics. EVER requires no manual adjustment of parameters and has been implemented as an easy-to-use ImageJ plugin that can immediately enhance the quality of reconstructed super-resolution images. This method is validated as an efficient way for robust nanoscale imaging of samples with heterogeneous background fluorescence, such as thicker tissue and cells.
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spelling doaj.art-fcbf96dcced647558e1b97effa31cba22022-12-21T19:51:17ZengNature PortfolioScientific Reports2045-23222021-10-0111111010.1038/s41598-021-00066-3Enhanced super-resolution microscopy by extreme value based emitter recoveryHongqiang Ma0Wei Jiang1Jianquan Xu2Yang Liu3Biomedical and Optical Imaging Laboratory, Deparstments of Medicine and Bioengineering, University of PittsburghBiomedical and Optical Imaging Laboratory, Deparstments of Medicine and Bioengineering, University of PittsburghBiomedical and Optical Imaging Laboratory, Deparstments of Medicine and Bioengineering, University of PittsburghBiomedical and Optical Imaging Laboratory, Deparstments of Medicine and Bioengineering, University of PittsburghAbstract Super-resolution localization microscopy allows visualization of biological structure at nanoscale resolution. However, the presence of heterogeneous background can degrade the nanoscale resolution by tens of nanometers and introduce significant image artifacts. Here we investigate and validate an efficient approach, referred to as extreme value-based emitter recovery (EVER), to accurately recover the distorted fluorescent emitters from heterogeneous background. Through numerical simulation and biological experiments, we validated the accuracy of EVER in improving the fidelity of the reconstructed super-resolution image for a wide variety of imaging characteristics. EVER requires no manual adjustment of parameters and has been implemented as an easy-to-use ImageJ plugin that can immediately enhance the quality of reconstructed super-resolution images. This method is validated as an efficient way for robust nanoscale imaging of samples with heterogeneous background fluorescence, such as thicker tissue and cells.https://doi.org/10.1038/s41598-021-00066-3
spellingShingle Hongqiang Ma
Wei Jiang
Jianquan Xu
Yang Liu
Enhanced super-resolution microscopy by extreme value based emitter recovery
Scientific Reports
title Enhanced super-resolution microscopy by extreme value based emitter recovery
title_full Enhanced super-resolution microscopy by extreme value based emitter recovery
title_fullStr Enhanced super-resolution microscopy by extreme value based emitter recovery
title_full_unstemmed Enhanced super-resolution microscopy by extreme value based emitter recovery
title_short Enhanced super-resolution microscopy by extreme value based emitter recovery
title_sort enhanced super resolution microscopy by extreme value based emitter recovery
url https://doi.org/10.1038/s41598-021-00066-3
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AT weijiang enhancedsuperresolutionmicroscopybyextremevaluebasedemitterrecovery
AT jianquanxu enhancedsuperresolutionmicroscopybyextremevaluebasedemitterrecovery
AT yangliu enhancedsuperresolutionmicroscopybyextremevaluebasedemitterrecovery