PT - JOURNAL ARTICLE AU - Michael J. Wester AU - David J. Schodt AU - Hanieh Mazloom-Farsibaf AU - Mohamadreza Fazel AU - Sandeep Pallikkuth AU - Keith A. Lidke TI - Robust, Fiducial-Free Drift Correction for Super-resolution Imaging AID - 10.1101/2021.03.26.437196 DP - 2021 Jan 01 TA - bioRxiv PG - 2021.03.26.437196 4099 - http://biorxiv.org/content/early/2021/03/27/2021.03.26.437196.short 4100 - http://biorxiv.org/content/early/2021/03/27/2021.03.26.437196.full AB - We describe a robust, fiducial-free method of drift correction for use in single molecule localization-based super-resolution methods. The method combines periodic 3D registration of the sample using brightfield images with a fast post-processing algorithm that corrects residual registration errors and drift between registration events. The method is robust to low numbers of collected localizations, requires no specialized hardware, and provides stability and drift correction for an indefinite time period.Competing Interest StatementThe authors have declared no competing interest.