Invention Grant
- Patent Title: High-resolution luminescence microscopy
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Application No.: US14124462Application Date: 2012-05-22
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Publication No.: US09651766B2Publication Date: 2017-05-16
- Inventor: Ingo Kleppe , Yauheni Novikau
- Applicant: Ingo Kleppe , Yauheni Novikau
- Applicant Address: DE Jena
- Assignee: CARL ZEISS MICROSCOPY GMBH
- Current Assignee: CARL ZEISS MICROSCOPY GMBH
- Current Assignee Address: DE Jena
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: DE102011077269 20110609
- International Application: PCT/EP2012/059466 WO 20120522
- International Announcement: WO2012/168065 WO 20121213
- Main IPC: G02B21/36
- IPC: G02B21/36 ; G01N21/64 ; G02B21/00 ; G02B21/06 ; G02B27/58

Abstract:
A microscopy method for generating a high-resolution image (55) of a sample (2) comprising the following steps: a) the sample (2) is provided with a marker, which upon excitation emits statistically flashing luminescent radiation, or a sample (2) is used which upon excitation emits locally distributed, statistically flashing luminescent radiation; b) the sample (2) is excited to luminescence by means of structured illumination, wherein the sample is repeatedly illuminated in at least nine different illumination conditions (0.01-0.09) of the structured illumination by realizing at least three rotary positions, and at least three displacement positions per rotary position of the structured illumination; c) the luminescing sample (2) is repeatedly displayed in each of the different illumination conditions on a flat panel detector having pixels, such that an image sequence (44.01-44.09) is obtained for each of the different illumination conditions (0.01-0.09); d) a raw image, the spatial resolution of which exceeds the optical resolution of the image is generated from each image sequence (44.01-44.09) by means of a cumulant function (46), which evaluates intensity fluctuations of each pixel in the image sequence, said intensity fluctuations being caused by the flashing, so that for each of the different illumination conditions (0.01-0.09), a high-resolution raw image (53.01-53.09) is obtained; e) from the raw images (53.01-53.09) thus obtained, the high-resolution image (55), which relative to the raw images (53.01-53.09) has an increased spatial resolution, is generated by way of computational processing (42) comprising Fourier filtering.
Public/Granted literature
- US20140184777A1 HIGH-RESOLUTION LUMINESCENCE MICROSCOPY Public/Granted day:2014-07-03
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