Dr. Garret T. Bonnema Profile

Dr. Garret T. Bonnema

Principal Staff at Johns Hopkins Univ Applied Physics Lab LLC

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Publications (10)

Proceedings Article | 4 October 2023 Presentation + Paper

Development of multi-layer achromatic metasurface Risley prisms for a scanning coronal and heliospheric imager

Juliana Vievering, David Shrekenhamer, Angelos Vourlidas, Joseph Centurelli, Joseph Miragliotta, Chad Weiler, Nora Lane, Garret Bonnema, Lance Oh, Robert Bruce

Proceedings Volume 12676, 126760N (2023) https://doi.org/10.1117/12.2677651

KEYWORDS: Metamaterials, Solar telescopes, Design and modelling, Prisms, Imaging systems, Beam steering, Spatial resolution, Optical design, Visible radiation, Optical components

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Proceedings Article | 27 August 2022 Paper

Coronal and heliospheric imaging with achromatic metasurfaces pathfinder (CHAMP)

Juliana Vievering, David Shrekenhamer, Angelos Vourlidas, Nora Lane, Joseph Centurelli, Garret Bonnema, Chad Weiler, Joseph Miragliotta, Lance Oh, Robert Bruce

Proceedings Volume 12180, 121803G (2022) https://doi.org/10.1117/12.2630172

KEYWORDS: Imaging systems, Telescopes, Solar processes, Beam steering, Prisms, Optical instrument design, Optical telescopes

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Proceedings Article | 5 September 2019 Presentation + Paper

Multifunctional infrared metasurfaces for polarization analysis

Joseph Miragliotta, David Shrekenhamer, Andrew Strikwerda, Christine Zgrabik, Luke Currano, Garret Bonnema

Proceedings Volume 11080, 110800X (2019) https://doi.org/10.1117/12.2528854

KEYWORDS: Polarization, Mid-IR, Phase shifts, Sensors, Infrared radiation, Polarization analysis, Reflectivity, Infrared imaging, Gold, Scanning electron microscopy

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Proceedings Article | 26 February 2010 Paper

New scheme for polarimetric glucose sensing without polarizers

Amy Winkler, Garret Bonnema, Jennifer Barton

Proceedings Volume 7572, 757204 (2010) https://doi.org/10.1117/12.842482

KEYWORDS: Glucose, Wave plates, Birefringence, Polarimetry, Polarization, Modulation, Polarizers, Eye, Cornea, Blood

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Proceedings Article | 24 February 2010 Paper

Focused OCT and LIF endoscope

R. Andrew Wall, Garret Bonnema, Jennifer Barton

Proceedings Volume 7558, 75580Q (2010) https://doi.org/10.1117/12.842659

KEYWORDS: Laser induced fluorescence, Optical coherence tomography, Endoscopes, Image resolution, Epoxies, In vivo imaging, Reflectivity, Colon, Imaging systems, Colorectal cancer

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Proceedings Article | 23 February 2009 Paper

Laparoscopic optical coherence tomographic imaging of human ovarian cancer

Lida Hariri, Garret Bonnema, Kathy Schmidt, Vrushali Korde, Amy Winkler, Kenneth Hatch, Molly Brewer, Jennifer Barton

Proceedings Volume 7169, 71690S (2009) https://doi.org/10.1117/12.809167

KEYWORDS: Optical coherence tomography, Ovary, Laparoscopy, Ovarian cancer, Tissues, Glasses, Coherence imaging, Coherence (optics), Collagen, Visualization

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Proceedings Article | 21 February 2008 Paper

Laparoscopic optical coherence tomographic imaging of human ovarian cancer

Lida Hariri, Garret Bonnema, Kathy Schmidt, Kenneth Hatch, Molly Brewer, Jennifer Barton

Proceedings Volume 6851, 685107 (2008) https://doi.org/10.1117/12.760995

KEYWORDS: Optical coherence tomography, Laparoscopy, Ovary, Ovarian cancer, Coherence imaging, Tissues, Collagen, Coherence (optics), Image resolution, In vivo imaging

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Proceedings Article | 15 February 2008 Paper

Imaging stented tissue engineered blood vessel mimics

Garret Bonnema, Kristen Cardinal, Stuart Williams, Jennifer Barton

Proceedings Volume 6858, 68580F (2008) https://doi.org/10.1117/12.763991

KEYWORDS: Optical coherence tomography, Visualization, Blood vessels, Endoscopes, Arteries, Tissues, Tissue optics, Software development, Imaging systems, Metals

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SPIE Journal Paper | 1 March 2007 Open Access

Assessment of blood vessel mimics with optical coherence tomography

Garret Bonnema, Kristen Cardinal, James McNally, Stuart Williams, Jennifer Barton

JBO, Vol. 12, Issue 02, 024018, (March 2007) https://doi.org/10.1117/12.10.1117/1.2718555

KEYWORDS: Optical coherence tomography, Endoscopes, Visualization, Blood vessels, Tissues, Endoscopy, Imaging systems, Metals, Arteries, Tissue optics

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Proceedings Article | 1 April 2005 Paper

A low-cost customized analog circuit design for optical coherence microscopy

Wei Xu, Garret Bonnema, Kirk Gossage, Norman Wade, June Medford, Jennifer Barton

Proceedings Volume 5692, (2005) https://doi.org/10.1117/12.587415

KEYWORDS: Analog electronics, Demodulation, Linear filtering, Optical coherence microscopy, Biomedical optics, Amplifiers, In vivo imaging, Optical amplifiers, Optical coherence tomography, Phase shifts

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Showing 5 of 10 publications

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