Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Georgios C. Antonopoulos"'
Autor:
Nadine Tinne, Georgios C Antonopoulos, Saleh Mohebbi, José Andrade, Lena Nolte, Heiko Meyer, Alexander Heisterkamp, Omid Majdani, Tammo Ripken
Publikováno v:
PLoS ONE, Vol 12, Iss 9, p e0184069 (2017)
The present study focuses on the application of scanning laser optical tomography (SLOT) for visualization of anatomical structures inside the human cochlea ex vivo. SLOT is a laser-based highly efficient microscopy technique which allows for tomogra
Externí odkaz:
https://doaj.org/article/2e2e46d7bb374ba69dbdff36ed32541b
Autor:
Lena Nolte, Nadine Tinne, Jennifer Schulze, Dag Heinemann, Georgios C Antonopoulos, Heiko Meyer, Hans Gerd Nothwang, Thomas Lenarz, Alexander Heisterkamp, Athanasia Warnecke, Tammo Ripken
Publikováno v:
PLoS ONE, Vol 12, Iss 4, p e0175431 (2017)
The mammalian cochlea is a complex macroscopic structure due to its helical shape and the microscopic arrangements of the individual layers of cells. To improve the outcomes of hearing restoration in deaf patients, it is important to understand the a
Externí odkaz:
https://doaj.org/article/06e9f2dce3574521b6859920167d4cf8
Publikováno v:
PLoS ONE, Vol 10, Iss 11, p e0143186 (2015)
A variety of physical and biomedical imaging techniques, such as digital holography, interferometric synthetic aperture radar (InSAR), or magnetic resonance imaging (MRI) enable measurement of the phase of a physical quantity additionally to its ampl
Externí odkaz:
https://doaj.org/article/1ee29e17fee04002b17dbf4a3cd92c5b
Autor:
Stefan Kalies, Georgios C Antonopoulos, Mirko S Rakoski, Dag Heinemann, Markus Schomaker, Tammo Ripken, Heiko Meyer
Publikováno v:
PLoS ONE, Vol 10, Iss 4, p e0124052 (2015)
Laser based cell manipulation has proven to be a versatile tool in biomedical applications. In this context, combining weakly focused laser pulses and nanostructures, e.g. gold nanoparticles, promises to be useful for high throughput cell manipulatio
Externí odkaz:
https://doaj.org/article/1587bb5464b84e209bc9ab07602b805b
Autor:
Ulrike Boeer, Falk F R Buettner, Melanie Klingenberg, Georgios C Antonopoulos, Heiko Meyer, Axel Haverich, Mathias Wilhelmi
Publikováno v:
PLoS ONE, Vol 9, Iss 8, p e105964 (2014)
The limited biocompatibility of decellularized scaffolds is an ongoing challenge in tissue engineering. Here, we demonstrate the residual immunogenicity of an extensively decellularized equine carotid artery (dEAC(intens)) and identify the involved i
Externí odkaz:
https://doaj.org/article/a7f2b9965a1a4bd99cf9d5100937c564
Autor:
Alexander Heisterkamp, Georgios C. Antonopoulos, Tammo Ripken, Lena Nolte, Lisa Rämisch, Heiko Meyer
Publikováno v:
Biomedical Optics Express 9 (2018), Nr. 6
Volumetric imaging of connective tissue provides insights into the structure of biological tissue. Second harmonic generation (SHG) microscopy has become a standard method to image collagen rich tissue like skin or cornea. Due to the non-centrosymmet
Autor:
Nicole Izykowski, Manuela Kellner, Christoph Wrede, Roman Grothausmann, Mark P. Kühnel, Matthias Ochs, Lars Knudsen, Georgios C. Antonopoulos, Raoul-Amadeus Lorbeer, Heiko Meyer, Tammo Ripken, Marko Heidrich, Danny Jonigk
Publikováno v:
Scientific Reports
Scientific Reports 6 (2016)
Scientific Reports 6 (2016)
Correlative analysis requires examination of a specimen from macro to nano scale as well as applicability of analytical methods ranging from morphological to molecular. Accomplishing this with one and the same sample is laborious at best, due to defo
Autor:
Gerd Bicker, Georgios C. Antonopoulos, Alexandra Biller, Michael Stern, Hannah Wasser, Heiko Meyer
Publikováno v:
Cell and tissue research. 368(1)
The olfactory pathway of the locust Locusta migratoria is characterized by a multiglomerular innervation of the antennal lobe (AL) by olfactory receptor neurons (ORNs). After crushing the antenna and thereby severing ORN axons, changes in the AL were
Autor:
Almke Bader, Heiko Meyer, Daniela Begandt, Georgios C. Antonopoulos, Markus Schomaker, Anaclet Ngezahayo, Stefan Kalies, Tammo Ripken
Publikováno v:
Journal of bioenergetics and biomembranes. 47(5)
The present report evaluates the advantages of using the gold nanoparticle-mediated laser perforation (GNOME LP) technique as a computer-controlled cell optoperforation to introduce Lucifer yellow (LY) into cells in order to analyze the gap junction
Autor:
Heiko Meyer, Marko Heidrich, Moritz Hitzemann, Georgios C. Antonopoulos, Raoul-Amadeus Lorbeer, Tammo Ripken
Publikováno v:
Optics express. 23(5)
The experimental documentation of the properties of an optical system represents a particular challenge. Besides the measurement of focal quality and field distortions, telecentric systems have to yield a parallel beam propagation direction. In this