Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Kai, Wicker"'
Publikováno v:
Philosophical transactions. Series A, Mathematical, physical, and engineering sciences. 380(2220)
The need for acquiring at least three images to reconstruct an optical section of a sample limits the acquisition rate in structured illumination microscopy (SIM) for optical sectioning. In polarized illumination coded structured illumination microsc
Publikováno v:
PLoS ONE, Vol 10, Iss 7, p e0132174 (2015)
The microscope image of a thick fluorescent sample taken at a given focal plane is plagued by out-of-focus fluorescence and diffraction limited resolution. In this work, we show that a single slice of Structured Illumination Microscopy (two or three
Externí odkaz:
https://doaj.org/article/3c2bc45704ac4444ab03697fb2047788
Autor:
Kai Wicker, Jérôme Gateau, Hernán López-Schier, Mathias Schwarz, Tobias Schmitt-Manderbach, Vasilis Ntziachristos, Murad Omar, Johannes Rebling, Timo Mappes
Publikováno v:
Proc. SPIE 10064:100640Z (2017)
Model organisms such as zebrafish play an important role for developmental biologists and experimental geneticists. Still, as they grow into their post-embryonic stage of development it becomes more and more difficult to image them because of high li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c07221bcaee5d1ef36a14e0fbd8fbc8
https://push-zb.helmholtz-muenchen.de/frontdoor.php?source_opus=50739
https://push-zb.helmholtz-muenchen.de/frontdoor.php?source_opus=50739
Autor:
Peter L. Graumann, Philipp von Olshausen, Rainer Heintzmann, Kai Wicker, Alexander Rohrbach, Hervé Joël Defeu Soufo
Publikováno v:
Biophysical Journal. 105(5):1171-1181
The cytoskeletal protein MreB is an essential component of the bacterial cell-shape generation system. Using a superresolution variant of total internal reflection microscopy with structured illumination, as well as three-dimensional stacks of deconv
Publikováno v:
Optics express. 24(19)
The reconstruction process of structured illumination microscopy (SIM) creates substantial artefacts if the specimen has moved during the acquisition. This reduces the applicability of SIM for live cell imaging, because these artefacts cannot always
Publikováno v:
Frontiers in Optics 2016.
The necessary image processing in structured illumination microscopy generates high resolution artefacts if the sample has moved during the acquisition. Our algorithm locates motion and distinguishes artefacts from real high resolution cell features.
Bessel illumination is an established method in optical imaging and manipulation to achieve an extended depth of field without compromising the lateral resolution. When broadband or multicolour imaging is required, wavelength-dependent changes in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f11dfa65043cab7f556e8639e14993a3
Autor:
Kai Wicker, Rainer Heintzmann
Publikováno v:
Nature Photonics. 8:342-344
Applying structured illumination microscopy to coherent imaging modalities such as scattering does not yield any additional information beyond that provided by oblique illumination. It thus yields no resolution enhancement over the Abbe diffraction l
Publikováno v:
Biomedical optics express. 7(4)
A good understanding of the corneal birefringence properties is essential for polarimetric glucose monitoring in the aqueous humor of the eye. Therefore, we have measured complete 16-element Mueller matrices of single-pass transitions through nine po
Autor:
Martin Kielhorn, Hui-Wen Lu-Walther, Aurélie Jost, Rainer Heintzmann, Ronny Förster, Kai Wicker
We describe a two-beam interference structured illumination fluorescence microscope. The novelty of the presented system lies in its simplicity. A programmable spatial light modulator (ferroelectric LCoS) in an intermediate image plane enables precis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5988695e17fc5d8028714b64f7aa5b0c
http://arxiv.org/abs/1406.1662
http://arxiv.org/abs/1406.1662