Dr. Raeef Istfan Profile

Dr. Raeef Istfan

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Publications (8)

Proceedings Article | 5 March 2021 Presentation

Hemodynamics of the sternocleidomastoid measured with frequency domain diffuse optical spectroscopy towards non-invasive monitoring during mechanical ventilation

Raeef Istfan, Carlos Gómez, Matthew Applegate, Darren Roblyer, W. Darlene Reid

Proceedings Volume 11638, 1163807 (2021) https://doi.org/10.1117/12.2578502

KEYWORDS: Particle filters, Spectroscopy, Optical spectroscopy imaging, Optical spectroscopy, Optical imaging, Imaging spectroscopy, Diffuse optical imaging, Neck, Monte Carlo methods, Sensors

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Proceedings Article | 8 March 2019 Presentation

Quantitative frequency-domain pulse oximetry with deep neural network (DNN) real-time processing

Yanyu Zhao, Matthew Applegate, Raeef Istfan, Darren Roblyer

Proceedings Volume 10868, 108680I (2019) https://doi.org/10.1117/12.2522299

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Proceedings Article | 1 March 2019 Paper

A miniature frequency domain diffuse optical optode for quantitative wearable oximetry

Raeef Istfan, Steven LaRochelle, Rachita Chaudury, Darren Roblyer

Proceedings Volume 10874, 108742B (2019) https://doi.org/10.1117/12.2509885

KEYWORDS: Sensors, Tissue optics, Signal to noise ratio, Optical properties, Avalanche photodetectors, Vertical cavity surface emitting lasers, Tissues, In vivo imaging, Oximetry, Modulation

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SPIE Journal Paper | 10 March 2017 Open Access

Ultrafast wavelength multiplexed broad bandwidth digital diffuse optical spectroscopy for in vivo extraction of tissue optical properties

Alyssa Torjesen, Raeef Istfan, Darren Roblyer

JBO, Vol. 22, Issue 03, 036009, (March 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.3.036009

KEYWORDS: Modulation, Optical properties, Multiplexing, Tissue optics, In vivo imaging, Signal detection, Chromophores, Data acquisition, Phase measurement, Electrocardiography

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SPIE Journal Paper | 13 January 2017 Open Access

Wearable near-infrared optical probe for continuous monitoring during breast cancer neoadjuvant chemotherapy infusions

Fei Teng, Timothy Cormier, Alexis Sauer-Budge, Rachita Chaudhury, Vivian Pera, Raeef Istfan, David Chargin, Samuel Brookfield, Naomi Yu Ko, Darren Roblyer

JBO, Vol. 22, Issue 01, 014001, (January 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.1.014001

KEYWORDS: Tissue optics, Breast, Sensors, Breast cancer, Hemodynamics, Light emitting diodes, Tissues, Biomedical optics, Oxygen, Signal to noise ratio

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Proceedings Article | 18 March 2016 Presentation + Paper

Customized three-dimensional printed optical phantoms with user defined absorption and scattering

Sanjana Pannem, Jordan Sweer, Phuong Diep, Justine Lo, Michael Snyder, Gabriella Stueber, Yanyu Zhao, Syeda Tabassum, Raeef Istfan, Junjie Wu, Shyamsunder Erramilli, Darren Roblyer

Proceedings Volume 9700, 970008 (2016) https://doi.org/10.1117/12.2217051

KEYWORDS: 3D printing, Optical phantoms, Optical properties, Scattering, Tissue optics, Absorption, Tissues, Optical spectroscopy imaging, Imaging devices, Titanium dioxide, Printing, Calibration

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SPIE Journal Paper | 11 November 2014 Open Access

Characterization of thin poly(dimethylsiloxane)-based tissue-simulating phantoms with tunable reduced scattering and absorption coefficients at visible and near-infrared wavelengths

Gage Greening, Raeef Istfan, Laura Higgins, Kartik Balachandran, Darren Roblyer, Mark Pierce, Timothy Muldoon

JBO, Vol. 19, Issue 11, 115002, (November 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.11.115002

KEYWORDS: Scattering, Tissue optics, Absorption, Optical properties, Multilayers, Optical coherence tomography, Tissues, Optical phantoms, Coating, Titanium dioxide

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Proceedings Article | 4 March 2014 Paper

Effect of modulation frequency bandwidth on measurement accuracy and precision for digital diffuse optical spectroscopy (dDOS)

Justin Jung, Raeef Istfan, Darren Roblyer

Proceedings Volume 8936, 89360K (2014) https://doi.org/10.1117/12.2040582

KEYWORDS: Modulation, Phase shift keying, Optical properties, Semiconductor lasers, Signal detection, Calibration, Diffuse optical spectroscopy, Network security, Precision measurement, Analog electronics

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Showing 5 of 8 publications

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