Quantitative dSTORM superresolution microscopy

Localization based superresolution technique provides the highest spatial resolution in optical microscopy. The final image is formed by the precise localization of individual fluorescent dyes, therefore the quantification of the collected data requires special protocols, algorithms and validation p...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Novák Tibor
Varga Dániel
Bíró Péter
H. Kovács Bálint Barna
Majoros Hajnalka
Pankotai Tibor
Szikora Szilárd
Mihály József
Erdélyi Miklós
Dokumentumtípus: Cikk
Megjelent: 2022
Sorozat:RESOLUTION AND DISCOVERY 6 No. 1
Tárgyszavak:
doi:10.1556/2051.2022.00093

mtmt:33260144
Online Access:http://publicatio.bibl.u-szeged.hu/27768
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520 3 |a Localization based superresolution technique provides the highest spatial resolution in optical microscopy. The final image is formed by the precise localization of individual fluorescent dyes, therefore the quantification of the collected data requires special protocols, algorithms and validation processes. The effects of labelling density and structured background on the final image quality were studied theoretically using the TestSTORM simulator. It was shown that system parameters affect the morphology of the final reconstructed image in different ways and the accuracy of the imaging can be determined. Although theoretical studies help in the optimization procedure, the quantification of experimental data raises additional issues, since the ground truth data is unknown. Localization precision, linker length, sample drift and labelling density are the major factors that make quantitative data analysis difficult. Two examples (geometrical evaluation of sarcomere structures and counting the γH2AX molecules in DNA damage induced repair foci) have been presented to demonstrate the efficiency of quantitative evaluation experimentally. 
650 4 |a Fizikai tudományok 
650 4 |a Általános orvostudomány 
700 0 1 |a Varga Dániel  |e aut 
700 0 1 |a Bíró Péter  |e aut 
700 0 2 |a H. Kovács Bálint Barna  |e aut 
700 0 2 |a Majoros Hajnalka  |e aut 
700 0 2 |a Pankotai Tibor  |e aut 
700 0 2 |a Szikora Szilárd  |e aut 
700 0 2 |a Mihály József  |e aut 
700 0 2 |a Erdélyi Miklós  |e aut 
856 4 0 |u http://publicatio.bibl.u-szeged.hu/27768/1/2051-article-p25.pdf  |z Dokumentum-elérés