Ms. Alyssa Martin Profile

Alyssa Martin

at Athinoula A Martinos Ctr for Biomedical Imaging

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Publications (5)

Proceedings Article | 13 March 2024 Presentation

FlexNIRS: current applications and latest developments of the open-source wireless wearable oximeter for cerebral health tracking

Marco Renna, Kuan-Cheng Wu, John Sunwoo, Alyssa Martin, Zachary Starkweather, Mitchell Robinson, Nikola Otic, Paul Beach, Mehrdad Dadgostar, Zahra Einalou, Stefan Carp, David Salat, Maria Angela Franceschini

Proceedings Volume PC12850, PC128500C (2024) https://doi.org/10.1117/12.3003292

KEYWORDS: Oximeters, Wireless communications, Wearable devices, Tissues, Spectroscopes, Signal intensity, Sampling rates, Photodiodes, Oxygen, Near infrared spectroscopy

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SPIE Journal Paper | 6 September 2023 Open Access

Enhancing diffuse correlation spectroscopy pulsatile cerebral blood flow signal with near-infrared spectroscopy photoplethysmography

Kuan Cheng Wu, Alyssa Martin, Marco Renna, Mitchell Robinson, Nisan Ozana, Stefan A. Carp, Maria Angela Franceschini

NPh, Vol. 10, Issue 03, 035008, (September 2023) https://doi.org/10.1117/12.10.1117/1.NPh.10.3.035008

KEYWORDS: Near infrared spectroscopy, Signal to noise ratio, Cerebral blood flow, Blood circulation, Spectroscopy, Blood, Oxygenation, Neurophotonics, Resistance, Sampling rates

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Proceedings Article | 17 March 2023 Presentation

Non-invasive monitoring of cerebral hemodynamics using near-infrared spectroscopy and diffuse correlation spectroscopy during transcatheter aortic valve replacement surgery

Ailis Muldoon, Bryce Carr, Behzad Khajavi, Alyssa Martin, Mitchell Robinson, Julia Bertsch, Alexis Novak, Liza Parab, Ariel Mueller, Marissa Albanese, Jason Qu, Maria Angela Franceschini, Stefan Carp

Proceedings Volume 12364, 123640F (2023) https://doi.org/10.1117/12.2668694

KEYWORDS: Near infrared spectroscopy, Surgery, Hemodynamics, Spectroscopy, Oxygen, Injuries, Head, Electroencephalography, Doppler effect, Brain

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Proceedings Article | 7 March 2023 Presentation

Multistate time-multiplexed system for functional time-domain diffuse correlation spectroscopy with SNSPDs

Marco Renna, Zachary Starkweather, Mitchell Robinson, Nisan Ozana, Alyssa Martin, Stefan Carp, Maria Angela Franceschini

Proceedings Volume PC12376, PC123760D (2023) https://doi.org/10.1117/12.2650215

KEYWORDS: Spectroscopy, Brain, Signal to noise ratio, Blood circulation, Temporal resolution, Superconductors, Spatial resolution, Single photon detectors, Pulsed laser operation, Point spread functions

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Proceedings Article | 7 March 2023 Presentation

Multi-wavelength multi-distance diffuse correlation spectroscopy system for assessment of premature infants’ cerebral hemodynamics

Nikola Otic, John Sunwoo, Yujing Huang, Alyssa Martin, Mitchell Robinson, Bernhard Zimmermann, Stefan Carp, Maria Franceschini, Marco Renna

Proceedings Volume PC12376, PC123760E (2023) https://doi.org/10.1117/12.2649662

KEYWORDS: Spectroscopy, Hemodynamics, Near infrared spectroscopy, Spectroscopes, Single photon detectors, Scattering, Photodetectors, Optical properties, Multiplexing, Mode conditioning cables

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