A Systematic Method for Preprocessing and Analyzing Electrodermal Activity

Electrodermal activity (EDA) is a measure of sympathetic tone using sweat gland activity that has applications in research and clinical medicine. We previously identified never-before-seen statistical structure in EDA. However, there is no systematic method to preprocess and analyze EDA data to capt...

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Main Authors: Subramanian, Sandya, Barbieri, Riccardo, Brown, Emery Neal
Other Authors: Harvard University--MIT Division of Health Sciences and Technology
Format: Article
Published: Institute of Electrical and Electronics Engineers (IEEE) 2019
Online Access:https://hdl.handle.net/1721.1/123299
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author Subramanian, Sandya
Barbieri, Riccardo
Brown, Emery Neal
author2 Harvard University--MIT Division of Health Sciences and Technology
author_facet Harvard University--MIT Division of Health Sciences and Technology
Subramanian, Sandya
Barbieri, Riccardo
Brown, Emery Neal
author_sort Subramanian, Sandya
collection MIT
description Electrodermal activity (EDA) is a measure of sympathetic tone using sweat gland activity that has applications in research and clinical medicine. We previously identified never-before-seen statistical structure in EDA. However, there is no systematic method to preprocess and analyze EDA data to capture such statistical structure. Therefore, in this study, we analyzed the data of two healthy volunteers while awake and at rest. We used a systematic process that takes advantage of the tail behavior of various statistical distributions to ensure capturing the point process structure in EDA. We verified the presence of this temporal structure in a new dataset of subjects. Our results demonstrate for the first time that point process structure of EDA pulses can be identified across multiple datasets using a systematic method that is still rooted in the underlying physiology.
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spelling mit-1721.1/1232992022-09-26T15:52:09Z A Systematic Method for Preprocessing and Analyzing Electrodermal Activity Subramanian, Sandya Barbieri, Riccardo Brown, Emery Neal Harvard University--MIT Division of Health Sciences and Technology Electrodermal activity (EDA) is a measure of sympathetic tone using sweat gland activity that has applications in research and clinical medicine. We previously identified never-before-seen statistical structure in EDA. However, there is no systematic method to preprocess and analyze EDA data to capture such statistical structure. Therefore, in this study, we analyzed the data of two healthy volunteers while awake and at rest. We used a systematic process that takes advantage of the tail behavior of various statistical distributions to ensure capturing the point process structure in EDA. We verified the presence of this temporal structure in a new dataset of subjects. Our results demonstrate for the first time that point process structure of EDA pulses can be identified across multiple datasets using a systematic method that is still rooted in the underlying physiology. 2019-12-17T20:24:14Z 2019-12-17T20:24:14Z 2019-10 2019-07 Article http://purl.org/eprint/type/ConferencePaper 9781538613115 1558-4615 1557-170X https://hdl.handle.net/1721.1/123299 Subramanian, Sandya et al. "A Systematic Method for Preprocessing and Analyzing Electrodermal Activity." 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), July 2019, Berlin, Germany, Institute of Electrical and Electronics Engineers (IEEE), October 2019. © 2019 IEEE http://dx.doi.org/10.1109/embc.2019.8857757 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Institute of Electrical and Electronics Engineers (IEEE) Prof. Brown via Courtney Crummett
spellingShingle Subramanian, Sandya
Barbieri, Riccardo
Brown, Emery Neal
A Systematic Method for Preprocessing and Analyzing Electrodermal Activity
title A Systematic Method for Preprocessing and Analyzing Electrodermal Activity
title_full A Systematic Method for Preprocessing and Analyzing Electrodermal Activity
title_fullStr A Systematic Method for Preprocessing and Analyzing Electrodermal Activity
title_full_unstemmed A Systematic Method for Preprocessing and Analyzing Electrodermal Activity
title_short A Systematic Method for Preprocessing and Analyzing Electrodermal Activity
title_sort systematic method for preprocessing and analyzing electrodermal activity
url https://hdl.handle.net/1721.1/123299
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