Dr. Tony H. Ko Profile

Dr. Tony H. Ko

Vice GM, R&D Division at Topcon Healthcare

SPIE Involvement:

Author

Publications (23)

Proceedings Article | 7 March 2006 Paper

Noninvasive in vivo measurement of retinal physiology with high-speed ultrahigh resolution OCT

V. Srinivasan, M. Wojtkowski, T. Ko, J. Duker, A. Clermont, S. Bursell, J. Fujimoto

Proceedings Volume 6138, 61380H (2006) https://doi.org/10.1117/12.648923

KEYWORDS: Optical coherence tomography, Retina, Image resolution, Reflectivity, In vivo imaging, Eye, Imaging systems, Image segmentation, Functional imaging, Spectral resolution

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Proceedings Article | 22 April 2005 Paper

All-fiber CW Raman continuum light source for ultrahigh resolution optical coherence tomography

Pei-Lin Hsiung, Yu Chen, N. Nishizawa, Tony Ko, James Fujimoto, Christiano de Matos, Sergei Popov, James Taylor, J. Broeng, Valentin Gapontsev

Proceedings Volume 5709, (2005) https://doi.org/10.1117/12.590800

KEYWORDS: Light sources, Optical coherence tomography, Image resolution, Raman spectroscopy, Fiber lasers, In vivo imaging, Femtosecond phenomena, Imaging systems, Tissues, Photonic crystal fibers

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Proceedings Article | 18 April 2005 Paper

Clinical studies using ultrahigh resolution and high-speed optical coherence tomography

Maciej Wojtkowski, Vivek Srinivasan, Tony Ko, James Fujimoto, Jay Duker, Annie Chan, Joel Schuman, Andrzej Kowalczyk

Proceedings Volume 5688, (2005) https://doi.org/10.1117/12.591092

KEYWORDS: Optical coherence tomography, Image resolution, Visualization, Imaging systems, Retina, Eye, Interferometers, Optical resolution, Data acquisition, Retinal scanning

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Proceedings Article | 18 April 2005 Paper

Three-dimensional retinal imaging with ultrahigh resolution, spectral domain optical coherence tomography

Vivek Srinivasan, Maciej Wojtkowski, Tony Ko, Mariana Carvalho, James Fujimoto, Jay Duker, Joel Schuman, Andrzej Kowalczyk

Proceedings Volume 5688, (2005) https://doi.org/10.1117/12.591367

KEYWORDS: Optical coherence tomography, Image resolution, 3D image processing, Retina, Imaging systems, 3D acquisition, Raster graphics, Image quality, 3D metrology, Retinal scanning

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Proceedings Article | 13 April 2005 Paper

High-speed-frequency swept light source for Fourier domain OCT at 20-kHz A-scan rate

Robert Huber, Kenji Taira, Maciej Wojtkowski, Tony Ko, James Fujimoto, Kevin Hsu

Proceedings Volume 5690, (2005) https://doi.org/10.1117/12.592552

KEYWORDS: Optical coherence tomography, Light sources, Laser sources, Semiconductor optical amplifiers, Optical filters, Fiber amplifiers, Optical isolators, Signal attenuation, Fiber couplers, Optical amplifiers

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Proceedings Article | 13 April 2005 Paper

High-speed imaging of retinal pathology using ultrahigh-resolution spectral/Fourier domain optical coherence tomography in the ophthalmology clinic

Tony Ko, Maciej Wojtkowski, Vivek Srinivasan, Jay Duker, Joel Schuman, James Fujimoto

Proceedings Volume 5690, (2005) https://doi.org/10.1117/12.592683

KEYWORDS: Optical coherence tomography, Image resolution, Imaging systems, High speed imaging, Ophthalmology, Pathology, Visualization, Eye, Retinal scanning, 3D image processing

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Proceedings Article | 13 July 2004 Paper

Quantification of photoreceptor layer thickness in different macular pathologies using ultrahigh-resolution optical coherence tomography

Wolfgang Drexler, Boris Hermann, Angelika Unterhuber, Harald Sattmann, Matthias Wirtitsch, Michael Stur, Christoph Scholda, Erdem Ergun, Elisabeth Anger, Tony Ko, Christian Schubert, Peter Ahnelt, James Fujimoto, Adolf Fercher

Proceedings Volume 5314, (2004) https://doi.org/10.1117/12.528646

KEYWORDS: Optical coherence tomography, Visualization, Image segmentation, Retina, Pathology, Image resolution, In vivo imaging, Cones, Pathogens, Backscatter

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Proceedings Article | 2 October 2003 Paper

Investigation of photoreceptor layer impairment in macular pathologies using ultrahigh-resolution ophthalmic optical coherence tomography

Wolfgang Drexler, Boris Hermann, Angelika Unterhuber, Harald Sattmann, Michael Stur, Mathias Wirtitsch, Martin Glosmann, Christian Schubert, Christoph Scholda, Oliver Findl, Tony Ko, Peter Ahnelt, James Fujimoto, Adolf Fercher

Proceedings Volume 5140, (2003) https://doi.org/10.1117/12.500721

KEYWORDS: Optical coherence tomography, Pathology, Image resolution, Retina, Visualization, In vivo imaging, Pathogens, Imaging systems, Optical resolution, Doppler tomography

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Proceedings Article | 2 October 2003 Paper

Transverse priority scanning and microscopy for high-resolution optical coherence tomography

Pei-Lin Hsiung, Aaron Aguirre, Tony Ko, Stephane Bourquin, Karl Schneider, Ingmar Hartl, James Fujimoto

Proceedings Volume 5140, (2003) https://doi.org/10.1117/12.500989

KEYWORDS: Optical coherence tomography, Mirrors, Image resolution, Tissues, Phase shift keying, Microscopy, Optical coherence microscopy, Reflectivity, Scanners, Confocal microscopy

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Proceedings Article | 2 October 2003 Paper

Imaging of cartilage degeneration progression in vivo using ultrahigh-resolution OCT

Paul Herz, Stephane Bourquin, Pei-lin Hsiung, Tony Ko, Karl Schneider, James Fujimoto, Samuel Adams, Mark Roberts, Nirlep Patel, Mark Brezinski

Proceedings Volume 5140, (2003) https://doi.org/10.1117/12.500326

KEYWORDS: Cartilage, Optical coherence tomography, Image resolution, In vivo imaging, Chromium, Visualization, Visual process modeling, Magnetic resonance imaging, Sodium, Light sources

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Proceedings Article | 2 October 2003 Paper

Real-time ultrahigh-resolution OCT systems for in vivo imaging

Stephane Bourquin, Aaron Aguirre, Ingmar Hartl, Pei-Lin Hsiung, Tony Ko, Tim Birks, William Wadsworth, Udo Buenting, Daniel Kopf, James Fujimoto

Proceedings Volume 5140, (2003) https://doi.org/10.1117/12.501006

KEYWORDS: Optical coherence tomography, In vivo imaging, Image resolution, Imaging systems, Femtosecond phenomena, Neodymium glass lasers, Light sources, Single mode fibers, Skin, Real time imaging

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Proceedings Article | 8 July 2003 Paper

Ultrahigh-resolution OCT of prostate pathology in the clinic using a portable Cr:forsterite laser

Pei-Lin Hsiung, Karl Schneider, Paul Herz, Stephane Bourquin, Tony Ko, Xing Li, James Fujimoto, Michael Weinstein, Michelle Hirsch, Anthony D'Amico, Jerome Richie

Proceedings Volume 4956, (2003) https://doi.org/10.1117/12.480282

KEYWORDS: Optical coherence tomography, Image resolution, Prostate, Pathology, Tissues, Imaging systems, Visualization, Tissue optics, Diagnostics, Prostate cancer

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Proceedings Article | 8 July 2003 Paper

Portable broadband light sources using a femtosecond Nd:Glass laser and nonlinear fiber for ultrahigh-resolution OCT imaging

Stephane Bourquin, Ingmar Hartl, Aaron Aguirre, Pei-Lin Hsiung, Tony Ko, Timothy Birks, William Wadsworth, Uwe Bünting, Daniel Kopf, James Fujimoto

Proceedings Volume 4956, (2003) https://doi.org/10.1117/12.479035

KEYWORDS: Optical coherence tomography, Light sources, Image resolution, Femtosecond phenomena, Neodymium glass lasers, Fiber lasers, Femtosecond fiber lasers, Single mode fibers, Imaging systems, Diodes

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Proceedings Article | 8 July 2003 Paper

Ultrahigh-resolution optical coherence tomography for enhanced visualization of retinal pathology

Tony Ko, Wolfgang Drexler, Lelia Paunescu, Ingmar Hartl, Ravi Ghanta, Joel Schuman, James Fujimoto

Proceedings Volume 4956, (2003) https://doi.org/10.1117/12.479032

KEYWORDS: Optical coherence tomography, Visualization, Pathology, Image resolution, Coherence (optics), Biomedical optics, Optical resolution, Femtosecond phenomena, Sapphire lasers, Light sources

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Proceedings Article | 14 June 2002 Paper

Ultrahigh resolution optical coherence tomography for quantitative topographic mapping of retinal and intraretinal architectural morphology

Tony Ko, Ingmar Hartl, Wolfgang Drexler, Ravi Ghanta, James Fujimoto

Proceedings Volume 4619, (2002) https://doi.org/10.1117/12.470487

KEYWORDS: Optical coherence tomography, Macula, Image resolution, Nerve, Algorithm development, Optical discs, Retina, Imaging systems, Human subjects, Light sources

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Proceedings Article | 14 June 2002 Paper

Intraluminal fiber-optic Doppler imaging catheter for structural and functional optical coherence tomography

Xing Li, Tony Ko, James Fujimoto

Proceedings Volume 4619, (2002) https://doi.org/10.1117/12.470471

KEYWORDS: Optical coherence tomography, Doppler tomography, Doppler effect, Structural imaging, Blood circulation, Fiber optics, Coherence imaging, GRIN lenses, Metals, Prototyping

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Proceedings Article | 2 November 2001 Paper

Ultrahigh resolution OCT using continuum generation in an air-silica microstructure optical fiber

Ingmar Hartl, Xing Li, Christian Chudoba, Tony Ko, James Fujimoto, Robert Windeler

Proceedings Volume 4431, (2001) https://doi.org/10.1117/12.447396

KEYWORDS: Optical coherence tomography, Optical fibers, Tissues, In vivo imaging, Microscopy, Fiber lasers, Sapphire lasers, Optical isolators, Optical filters, Fiber amplifiers

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Proceedings Article | 4 June 2001 Paper

In-vivo colposcopic imaging of neoplastic tissues using optical coherence tomography

Pei-Lin Hsiung, Christian Chudoba, Constantinos Pitris, Xing Li, Tony Ko, James Fujimoto, Annekathryn Goodman

Proceedings Volume 4254, (2001) https://doi.org/10.1117/12.427947

KEYWORDS: Optical coherence tomography, In vivo imaging, Tissues, Coherence imaging, Biomedical optics, Diagnostics, Optical imaging, Cancer, Cervical cancer

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