Ms. Alexandra M. Svoboda Profile

Alexandra M. Svoboda

at Washington Univ School of Medicine in St Louis

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 17 March 2023 Presentation

Template- and model-based decoding of movie identities with high-density diffuse optical tomography of neural hemodynamics

Zachary Markow, Kalyan Tripathy, Jason Trobaugh, Alexa Svoboda, Mariel Schroeder, Sean Rafferty, Edward Richter, Adam Eggebrecht, Mark Anastasio, Joseph Culver

Proceedings Volume PC12365, PC1236503 (2023) https://doi.org/10.1117/12.2649294

KEYWORDS: Model-based design, Diffuse optical tomography, Brain, Hemodynamics, Functional magnetic resonance imaging, Neuroimaging, Motion models, Electroencephalography, Near infrared spectroscopy, Magnetic resonance imaging

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Proceedings Article | 17 March 2023 Presentation

Subject specific head modeling based on computed tomography for high-density diffuse optical tomography

Monalisa Munsi, Arefeh Sherafati, Adam Eggebrecht, Abraham Snyder, Broc Burke, Zachary Markow, Tracy Burns-Yocum, Heather Lugar, Anagha Narayanan, Tasha Doty, Sarah Eisenstein, Alexandra Svoboda, Mariel Schroeder, Mwiza Ushe, Tamara Hershey, Joseph Culver

Proceedings Volume 12364, 123640D (2023) https://doi.org/10.1117/12.2650250

KEYWORDS: Head, Computed tomography, Image segmentation, Diffuse optical tomography, Magnetic resonance imaging, Brain, Functional magnetic resonance imaging, Data modeling, Brain mapping, Skull

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Proceedings Article | 28 April 2022 Presentation

High-density diffuse optical tomography imaging of cortical network response to deep brain stimulation for essential tremor

Monalisa Munsi, Arefeh Sherafati, Adam Eggebrecht, Tracy Burns-Yocum, Heather Lugar, Anagha Narayanan, Tasha Doty, Sarah Eisenstein, Alexandra Svoboda, Mariel Schroeder, Abraham Snyder, Mwiza Ushe, Joseph Culver, Tamara Hershey

Proceedings Volume PC11946, PC119460P (2022) https://doi.org/10.1117/12.2610039

KEYWORDS: Diffuse optical tomography, Optical imaging, Diffuse optical imaging, Brain stimulation, Visualization, Functional magnetic resonance imaging, Control systems, Thalamus, Temporal resolution, Standards development

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Proceedings Article | 28 April 2022 Presentation

Template-based and model-based decoding of movie clip identities from brain hemodynamics with high-density diffuse optical tomography

Zachary Markow, Kalyan Tripathy, Jason Trobaugh, Alexa Svoboda, Mariel Schroeder, Sean Rafferty, Edward Richter, Adam Eggebrecht, Mark Anastasio, Joseph Culver

Proceedings Volume PC11946, PC119460I (2022) https://doi.org/10.1117/12.2609038

KEYWORDS: Brain, Model-based design, Functional magnetic resonance imaging, Diffuse optical tomography, Hemodynamics, Neuroimaging, Motion models, Electroencephalography, Near infrared spectroscopy, Interfaces

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Proceedings Article | 7 March 2022 Presentation

Machine learning feature extraction in naturalistic stimuli for human brain mapping using high-density diffuse optical tomography

Morgan Fogarty, Kalyan Tripathy, Alexandra Svoboda, Mariel Schroeder, Sean Rafferty, Patricia Mansfield, Rachel Ulbrich, Madison Booth, Edward Richter, Christopher Smyser, Adam Eggebrecht, Joseph Culver

Proceedings Volume PC11945, PC1194508 (2022) https://doi.org/10.1117/12.2608946

KEYWORDS: Machine learning, Brain mapping, Diffuse optical tomography, Feature extraction, Functional magnetic resonance imaging, Brain, Optical testing, Neuroimaging, Image quality standards, Image quality

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Proceedings Article | 5 March 2021 Presentation

Decoding naturalistic movie clip identities from diffuse optical tomography measures of human brain activity

Zachary Markow, Kalyan Tripathy, Jason Trobaugh, Alexa Svoboda, Mariel Schroeder, Sean Rafferty, Edward Richter, Adam Eggebrecht, Mark Anastasio, Joseph Culver

Proceedings Volume 11629, 116291K (2021) https://doi.org/10.1117/12.2578609

KEYWORDS: Brain, Functional magnetic resonance imaging, Neuroimaging, Electroencephalography, Near infrared spectroscopy, Interfaces, Diffuse optical tomography, Blood

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Proceedings Article | 9 March 2020 Presentation

Mapping deep brain stimulation’s impact on cortical networks using high-density diffuse optical tomography (Conference Presentation)

Arefeh Sherafati, Adam Eggebrecht, Tracy Burns-Yocum, Heather Lugar, Anagha Narayanan, Tasha Doty, Alexandra Svoboda, Mariel Schroeder, Abraham Snyder, Mwiza Ushe, Joseph Culver, Tamara Hershey

Proceedings Volume 11226, 112260A (2020) https://doi.org/10.1117/12.2546903

KEYWORDS: Functional magnetic resonance imaging, Electrodes, Brain mapping, Diffuse optical tomography, Brain, Visualization, Control systems, Positron emission tomography, Neuroimaging, Brain stimulation

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Proceedings Article | 9 March 2020 Presentation

Functional brain mapping in preschool-age children with high density diffuse optical tomography (Conference Presentation)

Kalyan Tripathy, Alexa Svoboda, Mariel Schroeder, Andrew Fishell, Edward Richter, Sean Rafferty, Christopher Tracy, Zachary Markow, Muriah Wheelock, Adam Eggebrecht, Joseph Culver

Proceedings Volume 11226, 112260E (2020) https://doi.org/10.1117/12.2546817

KEYWORDS: Functional near infrared spectroscopy, Brain mapping, Diffuse optical tomography, Brain, Neuroimaging, Image quality, Imaging systems, Functional magnetic resonance imaging, Magnetic resonance imaging, Scanners

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Proceedings Article | 11 July 2019 Paper

Cortical activity underlying overt and covert language generation measured using high-density diffuse optical tomography

Mariel Schroeder, Andrew Fishell, Arefeh Sherafati, Alexa Svoboda, Joseph Culver, Adam Eggebrecht

Proceedings Volume 11074, 110740H (2019) https://doi.org/10.1117/12.2526854

KEYWORDS: Functional magnetic resonance imaging, Diffuse optical tomography, Brain mapping, Cortical activation, Brain, Neuroimaging, Visual cortex

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Showing 5 of 9 publications

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