Dr. Christoph Hubert Schmitz Profile

Dr. Christoph Hubert Schmitz

Research Associate at Charité Universitätsmedizin Berlin

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Author

Publications (19)

Proceedings Article | 9 February 2012 Paper

Contrast-enhanced diffuse optical tomography of brain perfusion in humans using ICG

Christina Habermehl, Christoph Schmitz, Jens Steinbrink

Proceedings Volume 8207, 82074O (2012) https://doi.org/10.1117/12.905742

KEYWORDS: Brain, Near infrared spectroscopy, Absorption, Optical fibers, Skin, Sensors, Diffuse optical tomography, Tissue optics, Imaging systems

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Proceedings Article | 15 June 2011 Paper

Three-dimensional superposition of diffuse optical tomography results and subjacent anatomic structures

Christina Habermehl, Christoph Schmitz, Jan Mehnert, Susanne Holtze, Jens Steinbrink

Proceedings Volume 8088, 80880I (2011) https://doi.org/10.1117/12.889372

KEYWORDS: Head, Brain, Optical fibers, Near infrared spectroscopy, Finite element methods, Diffuse optical tomography, Brain mapping, Neuroimaging, Magnetic resonance imaging, Systems modeling

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Proceedings Article | 21 February 2008 Paper

Validation of near infrared spectroscopic (NIRS) imaging using programmable phantoms

Randall Barbour, Rehman Ansari, Rabah Al abdi, Harry Graber, Mikhail Levin, Yaling Pei, Christoph Schmitz, Yong Xu

Proceedings Volume 6870, 687002 (2008) https://doi.org/10.1117/12.769160

KEYWORDS: Liquid crystals, Opacity, Near infrared spectroscopy, Head, Hemodynamics, Breast, Silicon, Imaging systems, Absorption, Scattering

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Proceedings Article | 1 March 2007 Paper

Digital detection techniques for dynamic optical tomographic imaging

Joseph Lasker, James Masciotti, Matthew Schoenecker, Christoph Schmitz, Andreas Hielscher

Proceedings Volume 6434, 64341T (2007) https://doi.org/10.1117/12.705915

KEYWORDS: Digital signal processing, Signal processing, Sensors, Analog electronics, Signal detection, Data acquisition, Tomography, Imaging systems, Filtering (signal processing), Interference (communication)

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Proceedings Article | 30 April 2004 Paper

Functional imaging of the vascular bed by dynamic optical tomography

Randall Barbour, Harry Graber, Yaling Pei, Christoph Schmitz, Yong Xu, Adriana Di Martino, F. Xavier Castellanos, David Klemer, Rosemarie Hardin, Nelson Franco, Michael Katz, M. E. Zenilman, Alessandro Smeraldi, Thomas Panetta

Proceedings Volume 5369, (2004) https://doi.org/10.1117/12.537957

KEYWORDS: Breast, Tissues, Tumors, Image restoration, Tissue optics, Image filtering, Hemodynamics, Sensors, Head, Near infrared spectroscopy

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Proceedings Article | 29 July 2003 Paper

Time-frequency analysis of functional optical mammographic images

Randall Barbour, Harry Graber, Christoph Schmitz, Frank Tarantini, Georges Khoury, David Naar, Thomas Panetta, Theophilus Lewis, Yaling Pei

Proceedings Volume 4955, (2003) https://doi.org/10.1117/12.478231

KEYWORDS: Breast, Tumors, Wavelets, Modulation, Tissues, Sensors, Time-frequency analysis, Head, Principal component analysis, Breast cancer

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Proceedings Article | 2 November 2001 Paper

Three-dimensional optical tomographic imaging of vascular reactivity in the brain

Andreas Hielscher, Avraham Bluestone, Gassan Abdoulaev, Joseph Lasker, Randall Barbour, Christoph Schmitz

Proceedings Volume 4431, (2001) https://doi.org/10.1117/12.447424

KEYWORDS: Sensors, Brain, Head, Tomography, Optical properties, Image restoration, 3D image processing, Neuroimaging, 3D modeling, Model-based design

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Proceedings Article | 2 November 2001 Paper

Instrumentation for real-time dynamic optical tomography

Christoph Schmitz, Yaling Pei, Harry Graber, Joseph Lasker, Andreas Hielscher, Randall Barbour

Proceedings Volume 4431, (2001) https://doi.org/10.1117/12.447435

KEYWORDS: Breast, Sensors, Tumors, Tissue optics, Tissues, Imaging systems, Semiconductor lasers, Optical tomography, Signal detection, Head

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Proceedings Article | 29 June 2001 Paper

Performance characteristics of silicon photodiode (SiPD)-based instrument for fast functional optical tomography

Christoph Schmitz, Mario Loecker, Joseph Lasker, Andreas Hielscher, Randall Barbour

Proceedings Volume 4250, (2001) https://doi.org/10.1117/12.434488

KEYWORDS: Sensors, Data acquisition, Signal detection, Tissues, Multiplexers, Optical tomography, Mirrors, Tomography, Silicon, Photodiodes

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Proceedings Article | 29 June 2001 Paper

Clinical applications of dynamic optical tomography in vascular disease

Gregg Landis, Thomas Panetta, Seth Blattman, Harry Graber, Yaling Pei, Christoph Schmitz, Randall Barbour

Proceedings Volume 4250, (2001) https://doi.org/10.1117/12.434485

KEYWORDS: Tissues, Sensors, Blood, Principal component analysis, Optical tomography, Vascular diseases, Tissue optics, Arteries, Image analysis, Optical testing

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Proceedings Article | 29 June 2001 Paper

Three-dimensional optical tomographic localization of changes in absorption coefficients in the human brain

Avraham Bluestone, Gassan Abdoulaev, Randall Barbour, Christoph Schmitz, Andreas Hielscher

Proceedings Volume 4250, (2001) https://doi.org/10.1117/12.434496

KEYWORDS: Head, Sensors, Absorption, Optical properties, Blood, Brain, Tomography, Signal detection, Photography, Image restoration

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Proceedings Article | 29 June 2001 Paper

Imaging of vascular chaos

Randall Barbour, Harry Graber, Yaling Pei, Christoph Schmitz

Proceedings Volume 4250, (2001) https://doi.org/10.1117/12.434533

KEYWORDS: Hemodynamics, Tissues, Stochastic processes, Absorption, Sensors, Tissue optics, Image restoration, Critical dimension metrology, Inspection, Computer simulations

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SPIE Journal Paper | 1 April 2001 Open Access

Pulsed photothermal radiometry as a method for investigating blood vessel-like structures

Christoph Schmitz, Uwe Oberheide, Stefan Lohmann, Holger Lubatschowski, Wolfgang Ertmer

JBO, Vol. 6, Issue 02, (April 2001) https://doi.org/10.1117/12.10.1117/1.1344193

KEYWORDS: Absorption, Capillaries, Blood vessels, Radiometry, Blood, Optical properties, Temperature metrology, Tissues, Diffusion, Sensors

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Proceedings Article | 20 April 2000 Paper

Spatiotemporal imaging of vascular reactivity

Harry Graber, Christoph Schmitz, Yaling Pei, Sheng Zhong, San-Lian Barbour, Seth Blattman, Thomas Panetta, Randall Barbour

Proceedings Volume 3978, (2000) https://doi.org/10.1117/12.383418

KEYWORDS: Tissues, Tumors, Hemodynamics, Arteries, Tissue optics, Sensors, Time series analysis, Modulation, Protactinium, Stochastic processes

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Proceedings Article | 14 January 1998 Paper

Characterization of tissuelike media using the photoacoustic method

Stefan Lohmann, Michael Zacher, Christoph Schmitz, Holger Lubatschowski, Wolfgang Ertmer

Proceedings Volume 3195, (1998) https://doi.org/10.1117/12.297880

KEYWORDS: Signal detection, Transducers, Photoacoustic spectroscopy, Acoustics, Tissue optics, Optical properties, Diffraction, Pulsed laser operation, Absorption, Diffusion

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Proceedings Article | 14 January 1998 Paper

Pulsed photothermal radiometric investigations of absorbing and scattering media

Christoph Schmitz, Uwe Oberheide, Stefan Lohmann, Holger Lubatschowski, Wolfgang Ertmer

Proceedings Volume 3195, (1998) https://doi.org/10.1117/12.297882

KEYWORDS: Diffusion, Light scattering, Scattering media, Monte Carlo methods, Optical properties, Tissue optics, Detection theory, Scattering, Spectroscopy, Absorption

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Proceedings Article | 5 December 1996 Paper

Photoacoustic determination of optical parameters of biological tissue

Stefan Lohmann, Christine Ruff, Christoph Schmitz, Holger Lubatschowski, Wolfgang Ertmer

Proceedings Volume 2923, (1996) https://doi.org/10.1117/12.260727

KEYWORDS: Tissue optics, Photoacoustic spectroscopy, Signal detection, Acoustics, Pulsed laser operation, Transducers, Signal processing, Signal attenuation, Near field optics, Optical properties

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Proceedings Article | 5 December 1996 Paper

Pulsed photothermal radiometric investigations of optical and thermal properties

Christoph Schmitz, Thomas Hantzko, Stefan Lohmann, Holger Lubatschowski, Wolfgang Ertmer

Proceedings Volume 2923, (1996) https://doi.org/10.1117/12.260735

KEYWORDS: Tissue optics, Thermography, Radio optics, Optical properties, Diffusion, Geometrical optics, Laser tissue interaction, Absorption, Absorbance, Radiometry

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Proceedings Article | 3 January 1995 Paper

Diffusing fiber tips for high-power medical laser applications

Christoph Schmitz, Stefan Spaniol, Volkhard Abraham, Naim Ashraf, Wolfgang Neuberger, Wolfgang Ertmer

Proceedings Volume 2631, (1995) https://doi.org/10.1117/12.229180

KEYWORDS: Photodynamic therapy, Optical fibers, Cervix, Diffusers, Light scattering, LASIK, Glasses, Silica, Laser therapeutics, Fiber optics

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Showing 5 of 19 publications

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