Method for generating a microscope image and microscope
The invention relates to a method and a microscope for generating a microscopic image, wherein a) the sample is illuminated in each case by the microscope lens using the TIRF method; and b) the sample is illuminated in a structured fashion in different displacement positions of the structure. The sample light of the method according to a) and b) is detected in each case for generating an image of at least once sample region, wherein the sample images generated according to a) and b) are set off against one another, preferably multiplied, and the result is stored for generating a new sample image.
1. Method for generating a microscope image, comprising
(a) illuminating a specimen via a microscope objective lens by means of a total internal reflection fluorescence (TIRF) method and detecting specimen light to generate a first image of at least one specimen area,
(b) subsequent or prior to generating said first image of said at least one specimen area by illuminating the specimen by means of the TIRF method, illuminating said specimen of said at least one specimen area in a structured way in different shift positions of the structure, and detecting specimen light when said specimen is illuminated at said at least one specimen area by structured light to generate multiple second images of said at least one specimen area, said second images being different from said first image,
(c) separating orders of said secondary images,
(d) filtering said orders of said secondary images by means of said first image by multiplication, and
(e) combining said orders of said filtered secondary images by joint computation and displaying the combination.
2. Microscope for carrying out the method claimed in claim 1 , further comprising
a first illumination means for generating a TIRF illumination and providing a second illumination means for generating a structured illumination;
detection means for detecting a first image of said specimen under said TIRF illumination and second images of said specimen under said structured illumination;
means for storing the first and second images;
and means for computationally combining said images, in particular by multiplication.
3. Microscope for carrying out the method as claimed in claim 1 , further comprising
illumination means, detection means and an imaging and illumination beam path which contains a microscope objective lens,
a first illumination means for generating a TIRF illumination and a second subsequent illumination means for generating a structured illumination,
detection means for detecting a TIRF image and images of the specimen that is illuminated in a structured manner;
providing means for storing said TIRF image and an image of the specimen that is calculated from said images under said structured illumination in different shift positions of the structure; and
providing means for computationally combining said images and storing the results.
4. Microscope according to claim 2 further comprising means for displaying the image as the result of computational combination.
5. The method according to claim 1 , wherein the step of the first and second images according to paragraphs a) and b) being combined are combined by being multiplied.
6. Method for generating a microscope image, comprising
a) illuminating a specimen via a microscope objective lens by means of a total internal reflection fluorescence (TIRF) method and detecting specimen light to generate a first image of at least one specimen area,
b) subsequent or prior to generating said first image of said at least one specimen area by illuminating the specimen by means of the TIRF method, illuminating said specimen of said at least one specimen area in a structured way in different shift positions of the structure and detecting specimen light when said specimen is illuminated at said at least one specimen area by structured light to generate multiple second images of said at least one specimen area, said second images being different from said first image,
wherein the first and second images, generated according to paragraphs a) and b), are combined, and
c) storing results in order to generate a new specimen image.
7. Method for generating an image of a specimen, according to claim 6 , by microscopy methods that provide different spatial resolutions, wherein at least two of the following microscopy methods are combined:
exciting said specimen to luminesce by structured line or wide field illumination in a first microscopy method; rotating and shifting said structuring several times for each rotational position; wherein at least three rotational positions and for each rotational position at least three shift positions are provided; imaging in each case the luminescent specimen onto a two-dimensional detector with a predetermined optical resolution; and from the resulting images a first microscopy image with a spatial resolution that is increased beyond the predetermined optical resolution is generated by a computational processing comprising a Fourier analysis;
and in a second microscopy method the specimen is to be illuminated in such a tilted manner through the objective lens by way of a TIRE illumination module that total internal reflection takes place in a specimen arranged on the cover glass; and this total internal reflection is detected in a spatially resolving manner, and a second microscopy image is generated,
wherein the first and second microscopy images are combined pixel by pixel by a computational procedure, preferably by multiplication.
8. Method, as claimed in claim 7 , wherein the result of the computational combination is shown in the form of an image.
9. The method according to claim 6 , wherein the step of the first and second images according to paragraphs a) and b) being combined are combined by being multiplied.