Presentation
9 March 2020 3D single molecule localization microscopy based on time modulated illumination (Conference Presentation)
Pierre Jouchet, Clément Cabriel, Nicolas Bourg, Marion Bardou, Christian Poüs, Emmanuel Fort, Sandrine Leveque-Fort
Author Affiliations +
Abstract
We propose Modloc, a new single molecule localization strategy based on a time signature. By shifting a structured excitation pattern, it induces a time modulated emission of the fluorophores where the phase holds its position. An efficient demodulation optical assembly compatible with short emitters On-time has been designed. Performances of ModLoc, will be discussed, in particular its 2 fold lateral precision improvement and its robustness to optical aberrations. By applying the modulation in a tilted direction, we will show that an almost isotropic 3D localization (~11 nm) is obtained over the whole capture range up to 30 µm in depth
Conference Presentation
© (2020) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Pierre Jouchet, Clément Cabriel, Nicolas Bourg, Marion Bardou, Christian Poüs, Emmanuel Fort, and Sandrine Leveque-Fort "3D single molecule localization microscopy based on time modulated illumination (Conference Presentation)", Proc. SPIE 11246, Single Molecule Spectroscopy and Superresolution Imaging XIII, 112460Q (9 March 2020); https://doi.org/10.1117/12.2545196
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KEYWORDS
Modulation

Molecules

Microscopy

Point spread functions

Cameras

Demodulation

Fringe analysis

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