Mr. Kenneth H. Chan Profile

Kenneth H. Chan

SPIE Involvement:

Author

Publications (41)

Proceedings Article | 28 February 2019 Paper

Selective removal of dental calculus with a diode-pumped Er:YAG laser

William Fried, Kenneth Chan, Cynthia Darling, Daniel Fried

Proceedings Volume 10857, 108570M (2019) https://doi.org/10.1117/12.2512937

KEYWORDS: Calculus, Teeth, Short wave infrared radiation, Er:YAG lasers, Laser ablation, Diode pumped solid state lasers, Reflectivity, Optical coherence tomography, Cements, Dental caries

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Proceedings Article | 28 February 2019 Paper

Image guided laser ablation of demineralization from root surfaces

Navitinder Dhillon, Kenneth Chan, Vincent Yang, Daniel Fried

Proceedings Volume 10857, 108570N (2019) https://doi.org/10.1117/12.2512938

KEYWORDS: Short wave infrared radiation, Gas lasers, Laser ablation, Teeth, Dental caries, Carbon monoxide, Reflectivity, Fiber lasers, Optical coherence tomography, Tissues

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Proceedings Article | 28 February 2019 Paper

The contrast of demineralization on tooth occlusal surfaces from 405 to 1950-nm with varying depth

Niloufar Mohajerani, Kenneth Chan, Vincent Yang, Daniel Fried, Cynthia Darling

Proceedings Volume 10857, 108570O (2019) https://doi.org/10.1117/12.2512941

KEYWORDS: Teeth, Reflectivity, Short wave infrared radiation, Near infrared, Light scattering, Absorption, Light sources, Diagnostics, Microscopes, Dental caries

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SPIE Journal Paper | 6 June 2018 Open Access

Multispectral cross-polarization reflectance measurements suggest high contrast of demineralization on tooth surfaces at wavelengths beyond 1300 nm due to reduced light scattering in sound enamel

Kenneth Chan, Daniel Fried

JBO, Vol. 23, Issue 06, 060501, (June 2018) https://doi.org/10.1117/12.10.1117/1.JBO.23.6.060501

KEYWORDS: Light scattering, Teeth, Absorption, Reflectivity, Near infrared, Scattering, Dental caries, Optical coherence tomography, Fiber lasers, Imaging systems

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Proceedings Article | 8 February 2018 Open Access

Selective ablation of carious lesions using an integrated multispectral near-IR imaging system and a novel 9.3-µm CO2 laser

Kenneth Chan, Nathaniel Fried, Daniel Fried

Proceedings Volume 10473, 104730E (2018) https://doi.org/10.1117/12.2296025

KEYWORDS: Gas lasers, Laser ablation, Reflectivity, Teeth, Imaging systems, Scattering, Dental caries, Fiber lasers

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Proceedings Article | 8 February 2018 Paper

Image-guided removal of interproximal lesions with a CO2 laser

Albert Ngo, Kenneth Chan, Oanh Le, Jacob Simon, Daniel Fried

Proceedings Volume 10473, 104730T (2018) https://doi.org/10.1117/12.2296028

KEYWORDS: Near infrared, Gas lasers, Teeth, Optical coherence tomography, Reflectivity, Dental caries, Laser ablation, Natural surfaces, Indium gallium arsenide

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Proceedings Article | 8 February 2017 Paper

Assessment of radicular dentin permeability after irradiation with CO2 laser and endodontic irrigation treatments with thermal imaging

Heajin Cho, Robert Lee, Kenneth Chan, Daniel Fried

Proceedings Volume 10044, 100440K (2017) https://doi.org/10.1117/12.2256735

KEYWORDS: Carbon dioxide lasers, Thermography, Laser therapeutics, Chemical lasers, Cameras, Microscopy, Lasers in dentistry, Gas lasers, Carbon monoxide, Laser irradiation, Minerals, Laser dentistry, Temperature metrology

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Proceedings Article | 8 February 2017 Paper

Synergistic effect of fluoride and laser irradiation for the inhibition of the demineralization of dental enamel

Raymond Lee, Kenneth Chan, Jamison Jew, Jacob Simon, Daniel Fried

Proceedings Volume 10044, 100440L (2017) https://doi.org/10.1117/12.2256739

KEYWORDS: Carbon dioxide lasers, Laser dentistry, Laser irradiation, Resistance, Microscopy, Lasers in dentistry, Reflectivity, Gas lasers, Optical coherence tomography, Teeth, Pulsed laser operation, Dental caries, Polarization

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Proceedings Article | 8 February 2017 Paper

Selective removal of natural caries lesions from dentin and tooth occlusal surfaces using a diode-pumped Er:YAG laser

Jamison Jew, Kenneth Chan, Cynthia Darling, Daniel Fried

Proceedings Volume 10044, 100440I (2017) https://doi.org/10.1117/12.2256728

KEYWORDS: Er:YAG lasers, Teeth, Laser ablation, Pulsed laser operation, Minerals, Dental caries, Diode pumped solid state lasers, 3D acquisition, Digital imaging, 3D image reconstruction

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Proceedings Article | 8 February 2017 Presentation + Paper

Automated ablation of dental composite using an IR pulsed laser coupled to a plume emission spectral feedback system

Andrew Jang, Kenneth Chan, Daniel Fried

Proceedings Volume 10044, 100440E (2017) https://doi.org/10.1117/12.2256698

KEYWORDS: Composites, Laser ablation, Carbon dioxide lasers, In vitro testing, Optical coherence tomography, Laser systems engineering, Teeth, Dental materials, Infrared detectors, Infrared lasers, Photodiodes, Pulsed laser operation, Gas lasers, Laser dentistry

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Proceedings Article | 8 February 2017 Presentation + Paper

Selective laser ablation of carious lesions using simultaneous scanned near-IR diode and CO2 lasers

Kenneth Chan, Daniel Fried

Proceedings Volume 10044, 100440C (2017) https://doi.org/10.1117/12.2256696

KEYWORDS: Laser ablation, Absorption, Cameras, Imaging systems, Diodes, Carbon dioxide lasers, Reflectivity, Scanners, Teeth, Image segmentation, Gas lasers, Dental caries, Carbon monoxide, Laser dentistry, Computing systems, Semiconductor lasers, Laser scanners

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Proceedings Article | 8 February 2017 Paper

Influence of multi-wavelength laser irradiation of enamel and dentin surfaces on surface morphology and permeability

Nai-Yuan Chang, Jamison Jew, Jacob Simon, Kenneth Chan, Robert Lee, William Fried, Jinny Cho, Cynthia Darling, Daniel Fried

Proceedings Volume 10044, 100440H (2017) https://doi.org/10.1117/12.2256734

KEYWORDS: Natural surfaces, Laser irradiation, Resistance, Polarized microscopy, Microscopy, Ultraviolet radiation, Infrared lasers, Proteins, Minerals, Tissues, Gas lasers, Er:YAG lasers, Carbon monoxide, Near infrared, Reflectivity, Laser therapeutics, Thermography

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SPIE Journal Paper | 1 February 2017 Open Access

Influence of a pulsed CO₂ laser operating at 9.4 μm on the surface morphology, reflectivity, and acid resistance of dental enamel below the threshold for melting

Jin Wan Kim, Raymond Lee, Kenneth Chan, Jamison Jew, Daniel Fried

JBO, Vol. 22, Issue 02, 028001, (February 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.2.028001

KEYWORDS: Reflectivity, Laser irradiation, Gas lasers, Resistance, Teeth, Carbon monoxide, Pulsed laser operation, Optical coherence tomography, Laser damage threshold, Microscopy

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Proceedings Article | 29 February 2016 Paper

Evaluation of enamel surface modification using PS-OCT after laser treatment to increase resistance to demineralization

Jin Wan Kim, Kenneth Chan, Daniel Fried

Proceedings Volume 9692, 96920W (2016) https://doi.org/10.1117/12.2218662

KEYWORDS: Resistance, Carbon dioxide lasers, Laser damage threshold, Microscopy, Reflectivity, Laser dentistry, Laser ablation, Windows, Polarization, Optical coherence tomography, Laser therapeutics, Pulsed laser operation, Dental caries, Visualization

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Proceedings Article | 29 February 2016 Paper

A new sealed RF-excited CO2 laser for hard tissue ablation operating at 9.4-µm with pulse duration of 26 µs

Kenneth Chan, Jamison Jew, Daniel Fried

Proceedings Volume 9692, 969206 (2016) https://doi.org/10.1117/12.2218651

KEYWORDS: Laser dentistry, Laser ablation, Pulsed laser operation, Carbon dioxide lasers, Laser tissue interaction, Plasma, Laser development, Laser drilling, Carbon dioxide, Near infrared, Neodymium, Lasers, Teeth, Ions, Tissues

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Proceedings Article | 29 February 2016 Paper

Selective removal of esthetic composite restorations with spectral guided laser ablation

Ivana Yi, Kenneth Chan, Grant Tsuji, Michal Staninec, Cynthia Darling, Daniel Fried

Proceedings Volume 9692, 96920U (2016) https://doi.org/10.1117/12.2218658

KEYWORDS: Composites, Laser ablation, Teeth, Carbon dioxide lasers, Laser tissue interaction, Adhesives, Natural surfaces, Tissues, Laser dentistry, Lasers in dentistry, Optical coherence tomography, Surface roughness, Calcium

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Proceedings Article | 29 February 2016 Paper

Selective removal of dental composite with a diode-pumped Er:YAG laser

William Fried, Kenneth Chan, Cynthia Darling, Daniel Fried

Proceedings Volume 9692, 96920S (2016) https://doi.org/10.1117/12.2218645

KEYWORDS: Er:YAG lasers, Composites, Laser dentistry, Optical coherence tomography, Laser ablation, Semiconductor lasers, Pulsed laser operation, Teeth, Optical microscopy, Microscopy, Carbon dioxide lasers, Laser cutting, Neodymium

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Proceedings Article | 24 February 2015 Paper

Serial removal of caries lesions from tooth occlusal surfaces using near-IR image-guided IR laser ablation

Kenneth Chan, Henry Tom, Cynthia Darling, Daniel Fried

Proceedings Volume 9306, 93060G (2015) https://doi.org/10.1117/12.2083651

KEYWORDS: Near infrared, Reflectivity, Dental caries, Teeth, Imaging systems, Laser ablation, Image segmentation, Infrared lasers, Microscopy, Optical coherence tomography

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Proceedings Article | 24 February 2015 Paper

Selective removal of dental caries with a diode-pumped Er:YAG laser

Ruth Yan, Kenneth Chan, Henry Tom, Jacob Simon, Cynthia Darling, Daniel Fried

Proceedings Volume 9306, 93060O (2015) https://doi.org/10.1117/12.2083653

KEYWORDS: Laser ablation, Er:YAG lasers, Teeth, Reflectivity, Dental caries, Minerals, Near infrared, Optical coherence tomography, Laser dentistry, Microscopy

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Proceedings Article | 24 February 2015 Paper

Selective removal of demineralized enamel using a CO2 laser coupled with near-IR reflectance imaging

Henry Tom, Kenneth Chan, Daniel Saltiel, Daniel Fried

Proceedings Volume 9306, 93060M (2015) https://doi.org/10.1117/12.2083647

KEYWORDS: Near infrared, Reflectivity, Teeth, Laser ablation, Carbon dioxide lasers, Dental caries, Microscopy, Polarization, Optical coherence tomography, Image processing

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Proceedings Article | 24 February 2015 Paper

Image-guided removal of occlusal caries lesions with a λ= 9.3-µm CO2 laser using near-IR transillumination

Leon Chung, Henry Tom, Kenneth Chan, Jacob Simon, Daniel Fried, Cynthia Darling

Proceedings Volume 9306, 93060N (2015) https://doi.org/10.1117/12.2083652

KEYWORDS: Optical coherence tomography, Dental caries, Teeth, Carbon dioxide lasers, Laser ablation, Laser dentistry, Reflectivity, Tissues, Imaging systems, Pulsed laser operation

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SPIE Journal Paper | 18 July 2014 Open Access

Near-infrared imaging of demineralization under sealants

Henry Tom, Jacob Simon, Kenneth Chan, Cynthia Darling, Daniel Fried

JBO, Vol. 19, Issue 07, 077003, (July 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.7.077003

KEYWORDS: Reflectivity, Near infrared, Teeth, Optical coherence tomography, Absorption, Polarization, Signal attenuation, Water, Dental caries, Composites

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