Dr. Ben Ovryn Profile

Dr. Ben Ovryn

Associate Professor at Albert Einstein College of Medicine

SPIE Involvement:

Author

Proceedings Article | 23 February 2006 Paper

Measuring the surface topography at focal adhesions using laser feedback interferometry

Michael Bambino, Ben Ovryn

Proceedings Volume 6090, 60900F (2006) https://doi.org/10.1117/12.647584

KEYWORDS: Reflectivity, Microscopes, Visibility, Luminescence, Geometrical optics, Microscopy, Laser interferometry, Interferometry, Interferometers, Interfaces

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SPIE Journal Paper | 1 September 2005 Open Access

Imaging of gene expression in living cells and tissues

Robert Singer, David Lawrence, Ben Ovryn, John Condeelis

JBO, Vol. 10, Issue 05, 051406, (September 2005) https://doi.org/10.1117/12.10.1117/1.2103032

KEYWORDS: Tumors, Microscopes, Tissues, Molecules, Proteins, Confocal microscopy, Photons, Visualization, Particles, Green fluorescent protein

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Proceedings Article | 13 July 2004 Paper

Optical control of a rhodopsin-based switch

Ben Ovryn, Xiang Li, Hillel Chiel, Stefan Herlitze

Proceedings Volume 5324, (2004) https://doi.org/10.1117/12.578942

KEYWORDS: Absorption, Proteins, Potassium, Switches, Receptors, Neurons, Personal digital assistants, Action potentials, Nerve, Ion channels

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Proceedings Article | 23 May 2001 Paper

Phase-shifting optical coherence tomography

David Fischer, Ben Ovryn

Proceedings Volume 4251, (2001) https://doi.org/10.1117/12.427878

KEYWORDS: Visibility, Phase shifts, Optical coherence tomography, Phase shifting, Phase interferometry, Ferroelectric materials, Biomedical optics, Coherence (optics), Medical research, Algorithm development

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Proceedings Article | 11 November 1999 Paper

Surface profilometry of a thick liquid lens on a solid surface using a high-numerical-aperture phase-shifting laser feedback interferometer

David Fischer, Ben Ovryn

Proceedings Volume 3782, (1999) https://doi.org/10.1117/12.369214

KEYWORDS: Microscopes, Solids, Liquids, Confocal microscopy, Silicon, Microlens, Spherical lenses, Interferometers, Microfluidics, Optical testing

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Proceedings Article | 6 May 1999 Paper

Calibrating interference microscopes by measuring the equilibrium shape and contact angle of fluid drops

David Fischer, Ben Ovryn

Proceedings Volume 3605, (1999) https://doi.org/10.1117/12.347560

KEYWORDS: Microscopes, Calibration, Silicon, Objectives, Microfluidics, Spherical lenses, Mirrors, Solids, Capillaries, Refraction

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Proceedings Article | 9 June 1998 Paper

Imaging spheres with general incident wavefronts using a dipole decomposition

Steven Izen, Ben Ovryn

Proceedings Volume 3261, (1998) https://doi.org/10.1117/12.310545

KEYWORDS: Mie scattering, Scattering, Spherical lenses, Particles, Optical spheres, Superposition, Wavefronts, Gaussian beams, 3D modeling, Laser scattering

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Proceedings Article | 10 April 1997 Paper

Forward-scattering particle image velocimetry (FSPIV): application of Mie and imaging theory to measure 3D velocities in microscopic flows using partially coherent illumination and high-aperture opt

Ben Ovryn, John Khaydarov

Proceedings Volume 2984, (1997) https://doi.org/10.1117/12.271265

KEYWORDS: Particles, Scattering, Light scattering, Interfaces, Mie scattering, Microscopes, Spherical lenses, Data modeling, Velocity measurements, Objectives

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Proceedings Article | 17 July 1996 Paper

Phase-shifted real-time laser feedback interferometry

Ben Ovryn, James Andrews, Steven Eppell, John Khaydarov

Proceedings Volume 2860, (1996) https://doi.org/10.1117/12.276313

KEYWORDS: Visibility, Mirrors, Phase shifts, Interferometers, Modulation, Reflectivity, Silicon, Interferometry, Laser interferometry, Phase interferometry

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Proceedings Article | 10 April 1996 Paper

Phase-measuring laser feedback interferometry: applications to microscopy

Ben Ovryn, James Andrews, Steven Eppell

Proceedings Volume 2655, (1996) https://doi.org/10.1117/12.237491

KEYWORDS: Visibility, Phase shifts, Phase interferometry, Reflectivity, Silicon, Phase shift keying, Interferometry, Laser interferometry, Modulation, Phase measurement

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Proceedings Article | 29 September 1995 Paper

Measurement of three-dimensional velocity profiles using forward-scattering particle image velocimetry (FSPIV) and neural net pattern recognition

Ben Ovryn, Ted Wright, John Khaydarov

Proceedings Volume 2546, (1995) https://doi.org/10.1117/12.221514

KEYWORDS: Particles, Scattering, Neural networks, Mie scattering, Microscopes, Particle image velocimetry, Spherical lenses, Velocity measurements, Data acquisition, Imaging systems

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Proceedings Article | 2 December 1993 Paper

Coherent forward scattering particle-image velocimetry: application of Poisson's spot for velocity measurements in fluids

Ben Ovryn, Edward Hovenac

Proceedings Volume 2005, (1993) https://doi.org/10.1117/12.163718

KEYWORDS: Particles, Diffraction, Scattering, Imaging systems, Mie scattering, Particle image velocimetry, Video microscopy, Video, Error analysis, Velocity measurements

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Proceedings Article | 3 September 1993 Paper

Whole-field displacement and strain measurements: application to biomechanics

Ben Ovryn

Proceedings Volume 1889, (1993) https://doi.org/10.1117/12.155711

KEYWORDS: Bone, Wavefronts, Holographic interferometry, Phase measurement, Holograms, Interferometry, Piezoelectric effects, Speckle pattern, Sensors, Speckle

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Proceedings Article | 3 September 1993 Paper

Two-camera phase measurements using phase-stepped real-time holographic interferometry

Ben Ovryn

Proceedings Volume 1889, (1993) https://doi.org/10.1117/12.155725

KEYWORDS: Cameras, Phase measurement, Holographic interferometry, Sensors, Holograms, Ceramics, Phase shifts, Distortion, Mirrors, Phase interferometry

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Proceedings Article | 1 August 1992 Paper

Measurement of the converse piezoelectric effect in ceramic and bone using phase-stepped holographic interferometry

Ben Ovryn

Proceedings Volume 1647, (1992) https://doi.org/10.1117/12.60203

KEYWORDS: Bone, Ceramics, Piezoelectric effects, Holographic interferometry, Phase interferometry, Lead, Holograms, Electrodes, Phase measurement, Error analysis

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Proceedings Article | 1 January 1992 Paper

Temporal averaging in a turbulent environment: compensation for phase drifts in phase-shifting interferometry

Ben Ovryn, E. Haacke

Proceedings Volume 1553, (1992) https://doi.org/10.1117/12.135308

KEYWORDS: Phase measurement, Linear filtering, Image filtering, Laser interferometry, Phase interferometry, Ceramics, Signal to noise ratio, Data acquisition, Spatial frequencies, Holographic interferometry

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Proceedings Article | 1 August 1991 Paper

Measurement of the piezoelectric effect in bone using quasiheterodyne holographic interferometry

Ben Ovryn, E. Haacke

Proceedings Volume 1429, (1991) https://doi.org/10.1117/12.44665

KEYWORDS: Bone, Data acquisition, Holography, Phase shifts, Phase measurement, Interferometry, Piezoelectric effects, Optical pattern recognition, Holographic interferometry, Holograms

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Showing 5 of 17 publications

SPIE Conference Volume | 22 May 1997

Coherence Domain Optical Methods in Biomedical Science and Clinical Applications

Conference Committee Involvement (1)

Coherence Domain Optical Methods in Biomedical Science and Clinical Applications

13 February 1997 | San Jose, CA, United States

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