Unspecified David Borja Profile

David Borja

Associate Director at Alcon Labs Inc

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Publications (10)

Proceedings Article | 7 March 2022 Poster

Novel approach to assess pre-lens tear film dynamics using Placido ring videos

Kevin Baker, Hyo Won Choi, Jinbo Dou, Ying Zheng, David Borja, Carolina Kunnen, Amanda Shows, Shi Charlie

Proceedings Volume PC11941, PC119411G (2022) https://doi.org/10.1117/12.2608716

KEYWORDS: Video, Reflection, Image segmentation, Contact lenses, Algorithm development, Visualization, Video processing, In vitro testing, Image processing algorithms and systems, Image processing

SPIE Journal Paper | 1 May 2011 Open Access

Semiautomated analysis of optical coherence tomography crystalline lens images under simulated accommodation

Eon Kim, Klaus Ehrmann, Jean-Marie Parel, Stephen Uhlhorn, David Borja, Esdras Arrieta-Quintero

JBO, Vol. 16, Issue 05, 056003, (May 2011) https://doi.org/10.1117/12.10.1117/1.3574613

KEYWORDS: Optical coherence tomography, Crystals, Edge detection, Crystal optics, Biological research, Analytical research, Eye, Optical properties, Crystallography, Refractive index

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Proceedings Article | 3 March 2010 Paper

Small animal ocular biometry using optical coherence tomography

Marco Ruggeri, Omer Kocaoglu, Stephen Uhlhorn, David Borja, Raksha Urs, Tsung-Han Chou, Vittorio Porciatti, Jean-Marie Parel, Fabrice Manns

Proceedings Volume 7550, 755016 (2010) https://doi.org/10.1117/12.846937

KEYWORDS: Optical coherence tomography, Eye, Cornea, Refractive index, Image segmentation, Interfaces, Refraction, In vivo imaging, Biometrics, Ray tracing

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Proceedings Article | 18 February 2009 Paper

Automated analysis of OCT images of the crystalline lens

Eon Kim, Klaus Ehrmann, Stephen Uhlhorn, David Borja, Jean-Marie Parel

Proceedings Volume 7163, 716313 (2009) https://doi.org/10.1117/12.809986

KEYWORDS: Refractive index, Optical coherence tomography, Crystals, Edge detection, Image analysis, Optical properties, Refraction, Analytical research, Geometrical optics, Eye

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Proceedings Article | 18 April 2005 Paper

Ex-vivo crystalline lens optical quality measurements during simulated accommodation using a single pass PSF measurement system

David Borja, Gaku Takeuchi, Katsuhiko Kobayashi, Fabrice Manns, Jean Marie Parel

Proceedings Volume 5688, (2005) https://doi.org/10.1117/12.600618

KEYWORDS: Modulation transfer functions, Point spread functions, Crystals, Quality measurement, Sclera, Relays, Optical testing, Spatial frequencies, Crystal optics, Optical transfer functions

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Proceedings Article | 13 July 2004 Paper

Kinetics of corneal thermal shrinkage

David Borja, Fabrice Manns, William Lee, Jean-Marie Parel

Proceedings Volume 5314, (2004) https://doi.org/10.1117/12.540880

KEYWORDS: Tissues, Temperature metrology, Collagen, Eye, Cornea, Statistical analysis, Data modeling, Sensors, Data analysis, Thermal modeling

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Proceedings Article | 14 July 2003 Paper

Effects of immersion solutions on corneal tissue strip hydration and thermal shrinkage

David Borja, Fabrice Manns, Peggy Lamar, Alexander Rosen, Jean-Marie Parel

Proceedings Volume 4951, (2003) https://doi.org/10.1117/12.482368

KEYWORDS: Tissues, Cornea, Tissue optics, Temperature metrology, Eye, Thermal effects, Ultrasonography, Laser tissue interaction, Process control, Photography

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SPIE Journal Paper | 1 April 2003 Open Access

Semianalytical thermal model for subablative laser heating of homogeneous nonperfused biological tissue: application to laser thermokeratoplasty

Fabrice Manns, David Borja, Jean-Marie Parel, William Smiddy, William Culbertson

JBO, Vol. 8, Issue 02, (April 2003) https://doi.org/10.1117/12.10.1117/1.1560644

KEYWORDS: Tissues, Convection, Cornea, Laser tissue interaction, Thermal modeling, Pulsed laser operation, Absorption, Collimation, Laser irradiation, Scattering

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Proceedings Article | 13 June 2002 Paper

Thermoelectrically controlled device for studies of temperature-induced corneal shrinkage

David Borja, Fabrice Manns, Viviana Fernandez, Peggy Lamar, Per Soederberg, Jean-Marie Parel

Proceedings Volume 4611, (2002) https://doi.org/10.1117/12.470583

KEYWORDS: Tissues, Cornea, Sensors, Temperature metrology, Calibration, Thermoelectric materials, Copper, Eye, Computing systems, Data acquisition

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Proceedings Article | 13 June 2002 Paper

Calculation of corneal temperature and shrikage during laser thermokeratoplasty (LTK)

Fabrice Manns, David Borja, Jean-Marie Parel

Proceedings Volume 4611, (2002) https://doi.org/10.1117/12.470581

KEYWORDS: Thermal modeling, Cornea, Pulsed laser operation, Laser tissue interaction, Collagen, Tissues, Laser irradiation, Thermography, Laser vision correction, Data modeling

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Showing 5 of 10 publications

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