Dr. Megan H. Blackwell Profile

Dr. Megan H. Blackwell

at MIT Lincoln Lab

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 15 June 2023 Presentation

A 256-channel SPAD detector for time-gated fNIRS and DCS

Jonathan Richardson, Tom Cheng, Marco Renna, George Jordy, Matthew Stamplis, Ana-Maria Mandrilla Vacca, Michael Bradshaw, Eric Ringdahl, Brian Aull, Megan Blackwell, Erik Duerr, Mitchell Robinson, Stefan Carp, Maria-Angelica Franceschini

Proceedings Volume PC12512, PC1251208 (2023) https://doi.org/10.1117/12.2666270

KEYWORDS: Single photon avalanche diodes, Sensors, Readout integrated circuits, Silicon, Spectroscopy, Sensor performance, Photons, Near infrared spectroscopy, Functional imaging, Field programmable gate arrays

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Proceedings Article | 30 May 2022 Presentation

Monitoring cerebral blood flow with superconducting nanowire detectors

Maria Franceschini, Nisan Ozana, Mitchell Robinson, Megan Blackwell, Stefan Carp, Marco Renna

Proceedings Volume PC12089, PC1208907 (2022) https://doi.org/10.1117/12.2622923

KEYWORDS: Superconductors, Sensors, Nanowires, Cerebral blood flow, Signal to noise ratio, Near infrared spectroscopy, Photon counting, Traumatic brain injury, Spectroscopy, Speckle

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Proceedings Article | 30 May 2022 Presentation

A novel 32x32 InP/ InGaAs SPAD array for multi-channel time-gated diffuse correlation spectroscopy

Marco Renna, Jonathan Richardson, George Jordy, Tom Cheng, Eric Ringdahl, Mitchell Robinson, Nisan Ozana, Niyom Lue, Brian Aull, Stefan Carp, Erik Duerr, Maria Angela Franceschini, Megan Blackwell

Proceedings Volume PC12089, PC120890E (2022) https://doi.org/10.1117/12.2619112

KEYWORDS: Indium gallium arsenide, Spectroscopes, Sensors, Photons, Tissue optics, Spectroscopy, Imaging systems, Head, Brain, Single photon detectors

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Proceedings Article | 2 March 2022 Presentation

Design and characterization of a multi-channel time-gated diffuse correlation spectroscopy system at 1064nm

Marco Renna, Jonathan Richardson, George Jordy, Tom Cheng, Mitchell Robinson, Nisan Ozana, Dibbyan Mazumder, Niyom Lue, Brian Aull, Bernhard Zimmerman, Stefan Carp, Erik Duerr, David Boas, Maria Angela Franceschini, Megan Blackwell

Proceedings Volume PC11959, PC1195908 (2022) https://doi.org/10.1117/12.2610207

KEYWORDS: Spectroscopes, Spectroscopy, Sensors, Photons, Imaging systems, Head, Single photon detectors, Single photon, Sensor performance, Semiconductor lasers

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SPIE Journal Paper | 19 August 2021 Open Access

Superconducting nanowire single-photon sensing of cerebral blood flow

Nisan Ozana, Alexander Zavriyev, Dibbyan Mazumder, Mitchell Robinson, Kutlu Kaya, Megan Blackwell, Stefan Carp, Maria Angela Franceschini

NPh, Vol. 8, Issue 03, 035006, (August 2021) https://doi.org/10.1117/12.10.1117/1.NPh.8.3.035006

KEYWORDS: Signal to noise ratio, Photons, Sensors, Brain, Superconductors, Nanowires, Cerebral blood flow, Blood circulation, Neurophotonics, Modulation

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Proceedings Article | 5 March 2021 Presentation

Time-gated diffuse correlation spectroscopy for functional imaging via 1064 nm pulse laser shaping and superconducting nanowire single photon sensing

Nisan Ozana, Adriano Peruch, Mitchell Robinson, Dibbyan Mazumder, Megan Blackwell, Niyom Lue, Stefan Carp, Maria Angela Franceschini

Proceedings Volume 11629, 116292F (2021) https://doi.org/10.1117/12.2578909

KEYWORDS: Superconductors, Spectroscopy, Pulsed laser operation, Nanowires, Single photon, Photons, Imaging spectroscopy, Functional imaging, Brain, Tissue optics

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SPIE Journal Paper | 29 September 2020 Open Access

Diffuse correlation spectroscopy measurements of blood flow using 1064 nm light

Stefan Carp, Davide Tamborini, Dibbyan Mazumder, Kuan-Cheng Wu, Mitchell Robinson, Kimberly Stephens, Oleg Shatrovoy, Niyom Lue, Nisan Ozana, Megan Blackwell, Maria Angela Franceschini

JBO, Vol. 25, Issue 09, 097003, (September 2020) https://doi.org/10.1117/12.10.1117/1.JBO.25.9.097003

KEYWORDS: Blood circulation, Absorption, Scattering, Signal to noise ratio, Tissue optics, Near infrared spectroscopy, Spectroscopy, Tissues, Signal attenuation, Sensors

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Proceedings Article | 12 March 2020 Paper

Towards automatic time gating for time-domain diffuse correlation spectroscopy

Jing Wang, Akhil Goel, Lorenzo Vigano, Mitchell Robinson, Stefan Carp, Maria Franceschini, Megan Blackwell

Proceedings Volume 11216, 112160Y (2020) https://doi.org/10.1117/12.2545298

KEYWORDS: Photons, Blood, Liver, Tissue optics, Signal to noise ratio, Tissues, Monte Carlo methods, Near infrared spectroscopy, Computer simulations, Picosecond phenomena

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Proceedings Article | 9 March 2020 Presentation

Novel detector solutions for diffuse correlation spectroscopy at 1064 nm (Conference Presentation)

Megan Blackwell, Robert Berger, George Jordy, Jonathan Frechette, Brian Aull, Erik Duerr, Mitchell Robinson, Davide Tamborini, Stefan Carp, Maria Angela Franceschini

Proceedings Volume 11239, 112390E (2020) https://doi.org/10.1117/12.2545178

KEYWORDS: Sensors, Spectroscopy, Photodetectors, Signal to noise ratio, Single photon detectors, Readout integrated circuits, Integrated circuit design, Quenching (fluorescence), Computer simulations, Performance modeling

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Proceedings Article | 26 June 2017 Presentation

Digital ROIC developments (Conference Presentation)

Megan Blackwell

Proceedings Volume 10177, 101770Z (2017) https://doi.org/10.1117/12.2266312

KEYWORDS: Readout integrated circuits, Infrared technology, Current controlled current source

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Proceedings Article | 1 July 2014 Paper

Smart pixel imaging with computational-imaging arrays

Christy Fernandez-Cull, Brian Tyrrell, Richard D'Onofrio, Andrew Bolstad, Joseph Lin, Jeffrey Little, Megan Blackwell, Matthew Renzi, Mike Kelly

Proceedings Volume 9070, 90703D (2014) https://doi.org/10.1117/12.2057520

KEYWORDS: Sensors, Imaging arrays, Image filtering, Camera shutters, Image compression, Staring arrays, 3D acquisition, Short wave infrared radiation, Computational imaging, Imaging systems

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Showing 5 of 11 publications

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