Dr. Patrick D. Kumavor Profile

Dr. Patrick D. Kumavor

at Univ of Connecticut

SPIE Involvement:

Author

Publications (50)

Proceedings Article | 30 May 2022 Presentation + Paper

A continuous-variable quantum key distribution using correlated photons

Eric Donkor, Patrick Kumavor

Proceedings Volume 12093, 1209308 (2022) https://doi.org/10.1117/12.2623826

KEYWORDS: Polarization, Logic, Quantum key distribution, Network security, Quantum communications, Computer security, Frequency combs, Modulation, Information security, Telecommunications

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SPIE Journal Paper | 18 April 2016 Open Access

Coregistered photoacoustic and ultrasound imaging and classification of ovarian cancer: ex vivo and in vivo studies

Hassan Salehi, Hai Li, Alex Merkulov, Patrick Kumavor, Hamed Vavadi, Melinda Sanders, Angela Kueck, Molly Brewer, Quing Zhu

JBO, Vol. 21, Issue 04, 046006, (April 2016) https://doi.org/10.1117/12.10.1117/1.JBO.21.4.046006

KEYWORDS: Acquisition tracking and pointing, Ovary, In vivo imaging, Ovarian cancer, Photoacoustic spectroscopy, Ultrasonography, Tissues, Spatial filters, Feature extraction, Imaging systems

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Proceedings Article | 15 March 2016 Paper

Improvement and evaluation of a low-cost laser diode photoacoustic microscopy system for ovarian tissue imaging

Mohsen Erfanzadeh, Hassan Salehi, Patrick Kumavor, Quing Zhu

Proceedings Volume 9708, 97083I (2016) https://doi.org/10.1117/12.2208943

KEYWORDS: Imaging systems, Semiconductor lasers, Photoacoustic microscopy, Tissue optics, Aspheric lenses, Signal to noise ratio, Tissues, Laser tissue interaction, Laser sources, Collimation, Ovary, Ear, Blood

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SPIE Journal Paper | 28 January 2016 Open Access

Characterizing optical properties and spatial heterogeneity of human ovarian tissue using spatial frequency domain imaging

Sreyankar Nandy, Atahar Mostafa, Patrick Kumavor, Melinda Sanders, Molly Brewer, Quing Zhu

JBO, Vol. 21, Issue 10, 101402, (January 2016) https://doi.org/10.1117/12.10.1117/1.JBO.21.10.101402

KEYWORDS: Absorption, Scattering, Tissues, Ovary, Tissue optics, Optical properties, Imaging systems, Radon transform, Tumor growth modeling, Ovarian cancer

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Proceedings Article | 21 May 2015 Paper

A continuous-variable quantum key distribution using correlated photons

Eric Donkor, Reinhard Erdmann, Patrick Kumavor

Proceedings Volume 9500, 950004 (2015) https://doi.org/10.1117/12.2179906

KEYWORDS: Photons, Quantum key distribution, Modulation, Modulators, Phase measurement, Signal detection, Sensors, Single photon, Transmitters, Homodyne detection

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Proceedings Article | 11 March 2015 Paper

A compact and cost-efficient photoacoustic microscopy system with a pulsed laser diode excitation

Tianheng Wang, Sreyankar Nandy, Hassan Salehi, Patrick Kumavor, Quing Zhu

Proceedings Volume 9323, 932340 (2015) https://doi.org/10.1117/12.2076103

KEYWORDS: Semiconductor lasers, Ear, Blood, Photoacoustic microscopy, Biomedical optics, Laser systems engineering, Laser development, Laser tissue interaction, Transducers, Photoacoustic imaging

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Proceedings Article | 11 March 2015 Paper

Wavelength optimization for in vivo multispectral photoacoustic/ultrasound tomography of hemoglobin oxygenation in ovarian cancer: clinical studies

Hassan Salehi, Hai Li, Patrick Kumavor, Aleksey Merkulov, Melinda Sanders, Molly Brewer, Quing Zhu

Proceedings Volume 9323, 932303 (2015) https://doi.org/10.1117/12.2080385

KEYWORDS: In vivo imaging, Oxygen, Photoacoustic spectroscopy, Ovarian cancer, Tumors, Ovary, Ultrasonography, Imaging systems, Acquisition tracking and pointing, Tomography

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SPIE Journal Paper | 2 January 2015 Open Access

Utilizing spatial and spectral features of photoacoustic imaging for ovarian cancer detection and diagnosis

Hai Li, Patrick Kumavor, Umar Salman Alqasemi, Quing Zhu

JBO, Vol. 20, Issue 01, 016002, (January 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.1.016002

KEYWORDS: Acquisition tracking and pointing, Ovary, Ultrasonography, Spatial filters, Absorption, Photoacoustic imaging, Ovarian cancer, Cancer, Feature extraction, Photoacoustic spectroscopy

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SPIE Journal Paper | 28 July 2014 Open Access

Interlaced photoacoustic and ultrasound imaging system with real-time coregistration for ovarian tissue characterization

Umar Alqasemi, Hai Li, Guangqian Yuan, Patrick Kumavor, Saeid Zanganeh, Quing Zhu

JBO, Vol. 19, Issue 07, 076020, (July 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.7.076020

KEYWORDS: Acquisition tracking and pointing, Imaging systems, Field programmable gate arrays, Ovary, Tumors, Ultrasonography, Tissue optics, Data acquisition, Photoacoustic spectroscopy, Digital signal processing

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Proceedings Article | 3 March 2014 Paper

Quantification of photoacoustic microscopy images for ovarian cancer detection

Tianheng Wang, Yi Yang, Umar Alqasemi, Patrick Kumavor, Xiaohong Wang, Melinda Sanders, Molly Brewer, Quing Zhu

Proceedings Volume 8943, 894306 (2014) https://doi.org/10.1117/12.2036129

KEYWORDS: Ovary, Tissues, Tumor growth modeling, Radon transform, Photoacoustic microscopy, Ovarian cancer, Feature extraction, Photoacoustic spectroscopy, Ultrasonography, Transducers

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Proceedings Article | 3 March 2014 Paper

High-throughput fiber-array transvaginal ultrasound/photoacoustic probe for ovarian cancer imaging

Hassan Salehi, Patrick Kumavor, Umar Alqasemi, Hai Li, Tianheng Wang, Quing Zhu

Proceedings Volume 8943, 894335 (2014) https://doi.org/10.1117/12.2037082

KEYWORDS: Ultrasonography, Transducers, Ovarian cancer, Optical fibers, Computer simulations, Tissue optics, Aluminum, Zemax, Photoacoustic imaging, Photoacoustic spectroscopy

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Proceedings Article | 3 March 2014 Paper

Classification algorithm of ovarian tissue based on co-registered ultrasound and photoacoustic tomography

Hai Li, Patrick Kumavor, Umar Alqasemi, Quing Zhu

Proceedings Volume 8943, 894349 (2014) https://doi.org/10.1117/12.2040467

KEYWORDS: Acquisition tracking and pointing, Ovary, Ultrasonography, Photoacoustic spectroscopy, Feature extraction, Composites, Absorption, Image filtering, Radon transform, Tissue optics

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SPIE Journal Paper | 16 December 2013 Open Access

Indocyanine green enhanced co-registered diffuse optical tomography and photoacoustic tomography

Chen Xu, Patrick Kumavor, Umar Alqasemi, Hai Li, Yan Xu, Saeid Zanganeh, Quing Zhu

JBO, Vol. 18, Issue 12, 126006, (December 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.12.126006

KEYWORDS: Acquisition tracking and pointing, Tumors, Ultrasonography, Absorption, Diffuse optical tomography, Indocyanine green, Tissue optics, Photoacoustic spectroscopy, Optical fibers, Bladder

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SPIE Journal Paper | 3 September 2013 Open Access

Photoacoustic imaging enhanced by indocyanine green-conjugated single-wall carbon nanotubes

Saeid Zanganeh, Hai Li, Patrick Kumavor, Umar Alqasemi, Andres Aguirre, Innus Mohammad, Courtney Stanford, Michael Smith, Quing Zhu

JBO, Vol. 18, Issue 09, 096006, (September 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.9.096006

KEYWORDS: Tumors, Acquisition tracking and pointing, Luminescence, Absorption, Photoacoustic imaging, Imaging systems, Carbon nanotubes, In vivo imaging, Nanoparticles, Ultrasonography

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Proceedings Article | 25 March 2013 Paper

ICG enhanced co-registered diffuse optical tomography and photoacoustic tomography

Chen Xu, Patrick Kumavor, Yan Xu, Quing Zhu

Proceedings Volume 8578, 85780Y (2013) https://doi.org/10.1117/12.2005967

KEYWORDS: Acquisition tracking and pointing, Tumors, Diffuse optical tomography, Tissue optics, Photoacoustic tomography, Breast, Absorption, Ultrasonography, Optical fibers, Near infrared

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