Mr. Guy A. Perkins Profile

Guy A. Perkins

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Publications (9)

Proceedings Article | 7 March 2023 Presentation + Paper

Comparison of multi-distance and multi-frequency methods in frequency-domain near-infrared spectroscopy

Ola Abdalsalam, Nicholas Ross, Guy Perkins, Robin Dale, Hamid Dehghani, Thomas O'Sullivan, Silvina L. Ferradal

Proceedings Volume 12376, 1237607 (2023) https://doi.org/10.1117/12.2650970

KEYWORDS: Optical properties, Tissues, Absorption, Error analysis, Modulation frequency, Near infrared spectroscopy, Signal detection, Source detector separation, Tissue optics, Scattering

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Proceedings Article | 7 March 2023 Presentation + Paper

Multi paradigm frequency domain workflow for human brain imaging

Guy Perkins, Hamid Dehghani

Proceedings Volume 12376, 1237609 (2023) https://doi.org/10.1117/12.2649776

KEYWORDS: Tomography, Spectroscopy, Signal intensity, Brain imaging, Head, Signal to noise ratio, Tissues, Process modeling, Phase reconstruction

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Proceedings Article | 28 April 2022 Presentation

Multifrequency and matrix conditioning for FD HD-DOT

Max deJong, Guy Perkins, Hamid Deghani, Adam Eggebrecht

Proceedings Volume PC11946, PC119460Q (2022) https://doi.org/10.1117/12.2610283

KEYWORDS: Image quality, Head, Systems modeling, 3D modeling, Tissue optics, Model-based design, Yield improvement, Tissues, Scattering, Quality systems

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Proceedings Article | 9 December 2021 Paper

Multifrequency frequency domain diffuse optical tomography

Max deJong, Guy Perkins, Hamid Dehghani, Adam Eggebrecht

Proceedings Volume 11920, 119201L (2021) https://doi.org/10.1117/12.2615390

KEYWORDS: Matrices, Point spread functions, Diffuse optical tomography, Head, Sensors, Modulation, Imaging systems, Image quality, Continuous wave operation, Visualization

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Proceedings Article | 9 December 2021 Paper

Subject specific atlas-based frequency domain diffuse optical tomography

Guy Antony Perkins, Samuel J. Lucas, Hamid Dehghani

Proceedings Volume 11920, 119200L (2021) https://doi.org/10.1117/12.2615230

KEYWORDS: Stereoscopic cameras, Diffuse optical tomography, Tomography, Visualization, Magnetic resonance imaging, Head, 3D scanning, 3D modeling, Physical sciences, MATLAB

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Proceedings Article | 9 December 2021 Paper

Frequency domain functional near infrared spectroscopy and diffuse tomography improves quantitative accuracy

Guy Antony Perkins, Hamid Dehghani

Proceedings Volume 11920, 119200C (2021) https://doi.org/10.1117/12.2615214

KEYWORDS: Scattering, Absorption, Tomography, Functional near infrared spectroscopy, Mie scattering, Phase measurement, Tissues, Sensors, Continuous wave operation, Signal to noise ratio

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SPIE Journal Paper | 4 May 2021 Open Access

Quantitative evaluation of frequency domain measurements in high density diffuse optical tomography

Guy Perkins, Adam Eggebrecht, Hamid Dehghani

JBO, Vol. 26, Issue 05, 056001, (May 2021) https://doi.org/10.1117/12.10.1117/1.JBO.26.5.056001

KEYWORDS: Signal to noise ratio, Finite element methods, Tissues, Data modeling, Phase shift keying, Image restoration, Phase measurement, Sensors, Continuous wave operation, Modulation

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Proceedings Article | 5 March 2021 Poster + Presentation + Paper

Quantitative evaluation of frequency domain measurements in high density diffuse optical tomography

Guy Perkins, Adam Eggebrecht, Hamid Dehghani

Proceedings Volume 11639, 116391O (2021) https://doi.org/10.1117/12.2577242

KEYWORDS: Continuous wave operation, Modulation, Diffuse optical tomography, Near infrared spectroscopy, Sensors, Head, Brain imaging

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Proceedings Article | 27 February 2019 Paper

3D printed kidney phantoms for an LED-based photoacoustic and ultrasound imaging system

D. Nikitichev, K. Murawski, G. Harris, G. Perkins, S. Mosse, E. Maneas, W. Xia, V. Arumuham, Mithun Kunyuil Ajith Singh, S. Choong, A. Desjardins, J. Hebden

Proceedings Volume 10878, 1087868 (2019) https://doi.org/10.1117/12.2509831

KEYWORDS: Kidney, Photoacoustic spectroscopy, Tissue optics, 3D printing, Ultrasonography, 3D modeling, Acoustics, Printing, Photoacoustic imaging, Tissues

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Showing 5 of 9 publications

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