Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Christian Freymüller"'
Autor:
Ester Pachyn, Maximilian Aumiller, Christian Freymüller, Matthäus Linek, Veronika Volgger, Alexander Buchner, Adrian Rühm, Ronald Sroka
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract Hyperspectral imaging (HSI) is a new emerging modality useful for the noncontact assessment of free flap perfusion. This measurement technique relies on the optical properties within the tissue. Since the optical properties of hemoglobin (Hb
Externí odkaz:
https://doaj.org/article/92c8f69d81674319aec50f0754c55bc2
Autor:
Thomas Kellerer, Janko Janusch, Christian Freymüller, Adrian Rühm, Ronald Sroka, Thomas Hellerer
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 24, p 15885 (2022)
Having access to fluorescence lifetime, researchers can reveal in-depth details about the microenvironment as well as the physico-chemical state of the molecule under investigation. However, the high number of influencing factors might be an explanat
Externí odkaz:
https://doaj.org/article/f507bb7fcde44643a3e3eaf1a29f3011
Autor:
Christian Freymüller, Stephan Ströbl, Maximilian Aumiller, Maximilian Eisel, Ronald Sroka, Adrian Rühm
Publikováno v:
Lasers in Surgery and Medicine. 54:1010-1026
For the development and validation of diagnostic procedures based on microscopic methods, knowledge about the imaging depth and achievable resolution in tissue is crucial. This poses the challenge to develop a microscopic artificial phantom focused o
Autor:
Angelika C. Rueck, Johannes Wieland, Bjorn von Einem, Kirsten Reess, Christian Freymüller, Ronald Sroka, Daniela Nobre, Nilanjon Naskar
Publikováno v:
Multiphoton Microscopy in the Biomedical Sciences XXIII.
Autor:
Matthäus Linek, Veronika Volgger, Anna S. Englhard, Christian Freymüller, Ronald Sroka, Adrian Rühm, Axelle Felicio-Briegel
Publikováno v:
Lasers in Surgery and Medicine. 54:245-255
Objectives To evaluate the capability of hyperspectral imaging (HSI), a contact-less and noninvasive technology, to monitor perfusion changes of the hand during a modified Allen test (MAT) and cuff occlusion test. Furthermore, the study aimed at obta
Autor:
Maximilian AUMILLER, Christian HECKL, Stefanie QUACH, Maximilian EISEL, Christian FREYMÜLLER, Birgit ERTL-WAGNER, Herbert STEPP, Niklas THON, Ronald SROKA, Adrian RÜHM
Publikováno v:
Photodiagnosis and Photodynamic Therapy. 41:103438
Publikováno v:
Journal of Biophotonics.
Two-photon fluorescence lifetime imaging is a versatile laboratory technique in the field of biophotonics and its importance is also growing in the field of in vivo diagnostics for medical purposes. After years of experience in dermatology, endoscopi
Autor:
Adrian Rühm, Maximilian Aumiller, Herbert Stepp, Ronald Sroka, Christian Heckl, Maximilian Eisel, Christian Freymüller
Publikováno v:
Biophotonics Congress 2021.
The temperature dependency (25°C – 50°C) of optical tissue properties was investigated on artificial and animal tissue samples. An increase of optical properties with temperature was found for all tissue phantoms and most tissue samples.
Autor:
Christian Homann, Ronald Sroka, Max Eisel, Nikolas Dominik, Thomas Pongratz, Thomas Kellerer, Robert Kammerer, Anna Esipova, Georg Hennig, Niklas Markwardt, Wolfgang Zimmermann, Adrian Ruehm, Alexander Lang, Stephan Ströbl, Claus-Georg Schmedt, Christian Heckl, Heike Pohla, Nicolas Hoehne, Herbert Stepp, Keerthanan Ulaganathan, Christian Freymüller
Publikováno v:
Frontiers of Optoelectronics. 10:239-254
Biophotonics and laser medicine are very dynamic and continuously increasing fields ecologically as well as economically. Direct communication with medical doctors is necessary to identify specific requests and unmet needs. Information on innovative,
Publikováno v:
Medical Laser Applications and Laser-Tissue Interactions IX.
Thermography is a widespread non-contact imaging method for determining temperature. Its application in medicine, however, has so far been limited and its significance h as n ot b een e xtensively r eviewed i n t his field. Hence the applicability of