Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Rainer Riesenberg"'
Autor:
Frank Fischer, Christian Kern, Uwe Speck, Carina Reble, Marco De Gregorio, Rainer Riesenberg, Michael Zieger, Georg Khazaka, Martin Kaatz
Publikováno v:
Skin Research and Technology
Objective A mobile handheld snapshot hyperspectral imaging device was developed and tested for in vivo skin evaluation using a new spectral imaging technology. Methods The device is equipped with four different LED light sources (VIS, 810 nm, 850 nm,
Autor:
Rainer Riesenberg, Andreas Wuttig, Steffen Springer, Michael Zieger, Carina Reble, Martin Kaatz, Mario Kanka, Georg Khazaka, Claudia Deumer, Sarmiza Elena Stanca
Publikováno v:
Novel Biophotonics Techniques and Applications V.
Laser speckle patterns were used for characterization of skin topography (DermaSpec, 13N13841). A set of parameters were obtained for skin surface characterization.Preliminary data has already shown differences between skin tumor and healthy skin are
We present a variational approach to reconstruct a multispectral image from an array of diffraction patterns captured in one monochromatic image. The mathematical model relies on the superposition of wavelength dependent calibration diffraction patte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21c9c5cdcc56eef557fb5b0aff619e5a
Autor:
Rainer Riesenberg, Timo Stuffler, Hans Thiele, S. Hofer, Markus Glier, Omar Sqalli, Andreas Wuttig, Jürgen Popp
Publikováno v:
International Conference on Space Optics — ICSO 2006.
Scientific experiments on mineral and biological samples with Raman excitation below 300nm show a wealth of scientific information. The flu orescence, which typically decreases signal quality in the visual or near infrared wavelength re gime can be a
Autor:
Rainer Riesenberg, Heike Pohla, Maximilian Gassenmaier, Christian G. Stief, Dong Chen, Wolfgang Zimmermann, Matthias Maruschke, Alexander Buchner
Publikováno v:
Journal of Urology. 191:479-486
Epithelial-mesenchymal transition enhances tumor cell motility and has a critical role in invasion and metastasis in a number of carcinomas. A set of transcription factors acts as a master regulator of the epithelial-mesenchymal transition process. T
Publikováno v:
Optik. 124:1777-1782
Diffractive optical elements (DOEs) like diffractive lenses are used in infrared sensors to combine spectral filtering and focusing in a single optical element. Spectral resolution, dispersion, and imaging properties depend on the geometry of the set
Publikováno v:
Imaging and Applied Optics 2016.
The lens-free inline holographic microscopy will be extended by the use of microfluidic chips with a total thickness up to 5.5 mm. The microfluidic chip contains an integrated pinhole mask and additional reference markers inside the channel. Blood ce
Autor:
Rainer Riesenberg, Oliver Schmetzer, Annett Nicolaou, Antonio Pezzutto, Gerhard Moldenhauer, Peter M. Schlag
Publikováno v:
Immunology Letters. 143:184-192
The measurement of tumor-associated proteins is of high diagnostic value in the follow-up of cancer patients. Most tests ignore that various forms of the protein can exist; especially in epithelial cancers and the soluble receptors they produce. We c
Mesenchymal stem cells and glioma cells form a structural as well as a functional syncytium in vitro
Autor:
Joerg-Christian Tonn, Rainer Riesenberg, Igor Paron, Tamara Lah Turnšek, Valerie Albrecht, Alexander Buchner, Benjamin Korte, Kathrin Jürchott, Helena Motaln, Joachim Selbig, Christian Schichor, Josef Mysliwietz
Publikováno v:
Experimental Neurology. 234:208-219
The interaction of human mesenchymal stem cells (hMSCs) and tumor cells has been investigated in various contexts. HMSCs are considered as cellular treatment vectors based on their capacity to migrate towards a malignant lesion. However, concerns abo
Publikováno v:
tm - Technisches Messen. 77:473-478
Zusammenfassung Interferometrische Mess- und Abbildungsverfahren sind häufig durch kohärentes Rauschen begrenzt. Eine Anpassung des Kohärenzvolumens an die Messbedingungen kann das Rauschen verringern. Für die holografische Mikroskopie müssen Ko