Design and validation of chronic research tools for an implantable closed-loop neurostimulator

Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2011.

Bibliographic Details
Main Author: Shafquat, Afsah
Other Authors: Timothy A. Dension and Steven B. Leeb.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2011
Subjects:
Online Access:http://hdl.handle.net/1721.1/66809
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author Shafquat, Afsah
author2 Timothy A. Dension and Steven B. Leeb.
author_facet Timothy A. Dension and Steven B. Leeb.
Shafquat, Afsah
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description Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2011.
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spelling mit-1721.1/668092019-04-12T16:10:39Z Design and validation of chronic research tools for an implantable closed-loop neurostimulator Shafquat, Afsah Timothy A. Dension and Steven B. Leeb. Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science. Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science. Electrical Engineering and Computer Science. Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2011. Cataloged from PDF version of thesis. Includes bibliographical references (p. 119-120). Neurostimulators today provide high frequency Deep Brain Stimulation (DBS) for therapeutic modulation of diseased neural circuits. These devices are approved for the treatment of Parkinson's Disease, Essential Tremor and Dystonia, and are in clinical evaluations for Epilepsy and Depression. Despite the success of DBS therapy, the current systems are open-loop, where the clinician is the sensor and control algorithm, and hence these are programmed with stimulation parameter settings based on acute clinical observations. The need to move towards an effective closed-loop system drives the research for understanding the dynamics of the neural circuits. This work assessed the feasibility of use of a unique implantable research tool, which has sensing and algorithm technology added to an existing DBS device, for a chronic, in-vivo study of the brain state dynamics in an ovine model and presented preliminary validation of the neural interface. In addition, the sensing technology of this bi-directional neural interface was also validated using data from Brain Machine Interface studies. Finally, the work also involved development of a software tool which is a platform for analyzing neural activity datasets from different studies using machine learning techniques. by Afsah Shafquat. M.Eng. 2011-11-01T19:47:30Z 2011-11-01T19:47:30Z 2011 2011 Thesis http://hdl.handle.net/1721.1/66809 757153546 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 120 p. application/pdf Massachusetts Institute of Technology
spellingShingle Electrical Engineering and Computer Science.
Shafquat, Afsah
Design and validation of chronic research tools for an implantable closed-loop neurostimulator
title Design and validation of chronic research tools for an implantable closed-loop neurostimulator
title_full Design and validation of chronic research tools for an implantable closed-loop neurostimulator
title_fullStr Design and validation of chronic research tools for an implantable closed-loop neurostimulator
title_full_unstemmed Design and validation of chronic research tools for an implantable closed-loop neurostimulator
title_short Design and validation of chronic research tools for an implantable closed-loop neurostimulator
title_sort design and validation of chronic research tools for an implantable closed loop neurostimulator
topic Electrical Engineering and Computer Science.
url http://hdl.handle.net/1721.1/66809
work_keys_str_mv AT shafquatafsah designandvalidationofchronicresearchtoolsforanimplantableclosedloopneurostimulator