Validation and improvements of an algorithm for the determination of hemoglobin oxygenations based on spectral data recorded by a tissue spectrophotometer

A Krug, MD Kessler - Optical Tomography and Spectroscopy of …, 1997 - spiedigitallibrary.org
The tissue spectrometer EMPHO allows measurements of absolute hemoglobinoxygenation
values, noninvasive1y at any hemoglobin-perfused tissue, simply by applying visible light on …

Multiple multipole scattering of light in mitochondrial suspensions

MD Kessler, M Radina… - Photon Migration and …, 1993 - spiedigitallibrary.org
In a recent optical study two dimensional intensity patterns of light irradiated into
suspensions of mitochondria were investigated. We designed our experimental model in …

Methods for determining oxygen concentration with protoporphyrin IX

EG Mik, M Sinaasappel - US Patent 8,008,038, 2011 - Google Patents
US8008038B2 - Methods for determining oxygen concentration with protoporphyrin IX -
Google Patents US8008038B2 - Methods for determining oxygen concentration with …

First spatial and high-resolution imaging in perfused pig heart: intracellular 3D monitoring of myoglobin, cytochromes, and subcellular structures of myocytes by use of …

R Rauh, M Boehnert, C Mahlke… - Saratov Fall Meeting …, 2001 - spiedigitallibrary.org
Living tissue of mammals contains a large amount of subcellular particles like mitochondria
that are involved in light scattering. Since these particles correlate in a certain way with the …

Effect of inspiratory oxygen fraction and perfusion pressure on 3D functional structures during hypoxia and reoxygenation in isolated perfused pig heart

R Rauh, M Boehnert… - Saratov Fall Meeting 2000 …, 2001 - spiedigitallibrary.org
Subcellular structures are mainly responsible for light scattering in tissue. Since these
structures change their outer shape during hypoxia, backscattered light intensity should be …

Spatial imaging of cooperative systems in capillaries (Hb, HbO2) and cells (Redox states and changes of subcellular functional structures) in perfused liver

M Boehnert, R Rauh… - Saratov Fall Meeting 2000 …, 2001 - spiedigitallibrary.org
Light scattering in living tissues is mainly caused by subcellular particles like mitochondria.
The size of mitochondria changes according to differences in the functional status. Therefore …

Mikrozirkulation und Sauerstoffversorgung des Rattencolons. Komparative Evaluation dreier Messmethoden:\-Intravitalmikroskopie\-Mikrolichtleiter-Spektroskopie …

R Düchs - 2009 - refubium.fu-berlin.de
Hintergrund: Die vorliegende Studie untersucht das Mikrolichtleiter-Photospektrometer
EMPHO auf seine Eignung zur Erforschung der Mikrozirkulation und Sauerstoffversorgung …

Drug effects on functional structures in isolated perfused pig heart

T Trinks, R Rauh, M Hiller… - … Monitoring and Drug …, 2002 - spiedigitallibrary.org
Until today monitoring of immediate drug tissue interaction in living organs is an unsolved
problem. However, for the development of new drugs and the improvement of medical …

[引用][C] Komparative Evaluation dreier Messmethoden:-Intravitalmikroskopie

P Sauerstoffsonde

Intensity of intracapillary hemoglobin remission spectra as a function of hemoglobin concentration

MD Kessler, A Krug, J Spaeth… - Photon Transport in …, 1995 - spiedigitallibrary.org
When hemoglobin concentration in a beating heart muscle was determined before and after
hemodilution by remission spectrometry and calculated on the basis of classical integration …