Dr. Reindert Graaff Profile

Dr. Reindert Graaff

Biomedical Physicist at DiagnOptics Technologies BV

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 22 June 2005 Paper

Diffusion theory for light propagation in biological tissue: limitations and adaptations

Reindert Graaff, Bernhard Hoenders

Proceedings Volume 5771, (2005) https://doi.org/10.1117/12.634647

KEYWORDS: Diffusion, Scattering, Rayleigh scattering, Mie scattering, Signal attenuation, Photons, Absorption, Light scattering, Monte Carlo methods, Radio propagation

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Proceedings Article | 1 April 2005 Paper

Instrumentation for the measurement of autofluorescence in human skin

Reindert Graaff, Robbert Meerwaldt, Helen Lutgers, Rene Baptist, Ed de Jong, Jaap Zijp, Thera Links, Andries Smit, Gerhard Rakhorst

Proceedings Volume 5692, (2005) https://doi.org/10.1117/12.588984

KEYWORDS: Skin, Atrial fibrillation, Prototyping, Spectroscopy, Luminescence, Biopsy, Matrices, Tissues, Collagen, Tissue optics

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Proceedings Article | 15 January 1996 Paper

Phase delays in reflectance pulse oximetry: a Monte Carlo study

Reindert Graaff, A. Dassel, W. Zijlstra, Frits de Mul, Jan Aarnoudse

Proceedings Volume 2628, (1996) https://doi.org/10.1117/12.230004

KEYWORDS: Sensors, Scattering, Monte Carlo methods, Absorption, Blood, Oximetry, Infrared radiation, Reflectivity, Light scattering, Oxygen

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Proceedings Article | 8 January 1996 Paper

Noise suppression and correction of laser Doppler blood flow spectra after high-pass filtering

K. Wierda, Reindert Graaff, R. van Someren, Frits de Mul, B. Leerkotte, Jan Greve

Proceedings Volume 2629, (1996) https://doi.org/10.1117/12.229525

KEYWORDS: Doppler effect, Sensors, Digital signal processing, Blood circulation, Signal processing, Signal detection, Interference (communication), Filtering (signal processing), Optical filters, Skin

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Proceedings Article | 27 December 1995 Paper

Tissue-optical model to determine changes in saturation and blood volume during ischemia

A. Talsma, Reindert Graaff, Frits de Mul, W. Ament, Jan Greve

Proceedings Volume 2627, (1995) https://doi.org/10.1117/12.228897

KEYWORDS: Blood, Sensors, Tissues, Scattering, Tissue optics, Absorption, Skin, Ischemia, Light emitting diodes, Diffusion

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Proceedings Article | 31 January 1995 Paper

Measurements and simulations of dynamic light scattering in an upscaled tissue blood flow model

Frits de Mul, Jan Greve, Marco Koelink, Reindert Graaff, Jan Aarnoudse

Proceedings Volume 2326, (1995) https://doi.org/10.1117/12.200828

KEYWORDS: Doppler effect, Scattering, Photons, Monte Carlo methods, Homodyne detection, Sensors, Heterodyning, Laser scattering, Absorption, Tissues

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Proceedings Article | 14 September 1993 Paper

Photon migration in upscaled tissue models: measurements and Monte Carlo simulations

Frits de Mul, Marco Koelink, M. Kok, Jan Greve, Reindert Graaff, A. Dassel, Jan Aarnoudse

Proceedings Volume 1888, (1993) https://doi.org/10.1117/12.154629

KEYWORDS: Doppler effect, Monte Carlo methods, Sensors, Tissue optics, Scattering, Absorption, Particles, Liquids, Light scattering, Skin

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Proceedings Article | 14 September 1993 Paper

Condensed Monte Carlo simulations applied to reflectance pulse oximetry

Reindert Graaff, A. Dassel, Marco Koelink, Jan Aarnoudse, Frits de Mul, W. Zijlstra, Jan Greve

Proceedings Volume 1888, (1993) https://doi.org/10.1117/12.154637

KEYWORDS: Monte Carlo methods, Sensors, Oximetry, Absorption, Blood, Reflectivity, Scattering, Light emitting diodes, Optical properties, Infrared radiation

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Proceedings Article | 6 August 1993 Paper

Glass fiber self-mixing laser Doppler velocimetry: technical aspects and biomedical applications

Frits de Mul, Marco Koelink, Jan Greve, Reindert Graaff, A. Dassel, Jan Aarnoudse

Proceedings Volume 2052, (1993) https://doi.org/10.1117/12.150501

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Proceedings Article | 21 May 1993 Paper

Blood velocity measurements using a fiber-coupled self-mixing diode-laser Doppler velocimeter

Frits de Mul, Marco Koelink, Ralph Berendsen, Jan Greve, Reindert Graaff, A. Dassel, Jan Aarnoudse

Proceedings Volume 1886, (1993) https://doi.org/10.1117/12.144835

KEYWORDS: Blood, Doppler effect, Velocity measurements, Fiber lasers, Arteries, Glasses, Blood circulation, Fiber optics sensors, Medical diagnostics, Semiconductor lasers

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SPIE Journal Paper | 1 February 1993

Reindert Graaff, Jan Aarnoudse, Frits de Mul, Henk Jentink

OE, Vol. 32, Issue 02, (February 1993) https://doi.org/10.1117/12.10.1117/12.60735

KEYWORDS: Scattering, Rayleigh scattering, Diffusion, Monte Carlo methods, Light scattering, Absorption, Signal attenuation, Interfaces, Tissues, Blood

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Proceedings Article | 1 August 1991 Paper

In-vivo blood flow velocity measurements using the self-mixing effect in a fiber-coupled semiconductor laser

Marco Koelink, M. Slot, Frits de Mul, Jan Greve, Reindert Graaff, A. Dassel, Jan Aarnoudse

Proceedings Volume 1511, (1991) https://doi.org/10.1117/12.45984

KEYWORDS: Blood, Blood circulation, Doppler effect, Semiconductor lasers, In vivo imaging, Modulation, Velocity measurements, Fiber lasers, In vitro testing, Fiber optics sensors

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Proceedings Article | 1 May 1991 Paper

Monte Carlo simulations and measurements of signals in laser Doppler flowmetry on human skin

Marco Koelink, Frits de Mul, Jan Greve, Reindert Graaff, A. Dassel, Jan Aarnoudse

Proceedings Volume 1431, (1991) https://doi.org/10.1117/12.44178

KEYWORDS: Sensors, Skin, Monte Carlo methods, Photons, Doppler effect, Laser tissue interaction, Tissue optics, Signal detection, Tissues, Laser scattering

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Proceedings Article | 1 May 1991 Paper

Depth dependent laser Doppler perfusion measurements: theory and instrumentation

Marco Koelink, Frits de Mul, Jan Greve, Reindert Graaff, A. Dassel, Jan Aarnoudse

Proceedings Volume 1403, (1991) https://doi.org/10.1117/12.57352

KEYWORDS: Sensors, Monte Carlo methods, Skin, Laser scattering, Tissue optics, Laser tissue interaction, Doppler effect, Photons, Tissues, Light scattering

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Showing 5 of 14 publications

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