Modeling and simulating human cardiovascular response to acceleration

Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2007.

Bibliographic Details
Main Author: Zamanian, Sam Ahmad
Other Authors: George C. Verghese and Thomas Heldt.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2008
Subjects:
Online Access:http://hdl.handle.net/1721.1/40536
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author Zamanian, Sam Ahmad
author2 George C. Verghese and Thomas Heldt.
author_facet George C. Verghese and Thomas Heldt.
Zamanian, Sam Ahmad
author_sort Zamanian, Sam Ahmad
collection MIT
description Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2007.
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spelling mit-1721.1/405362019-04-10T07:48:05Z Modeling and simulating human cardiovascular response to acceleration Zamanian, Sam Ahmad George C. Verghese and Thomas Heldt. 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 (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2007. Includes bibliographical references (p. 95-98). The human cardiovascular system routinely encounters conditions that cause it to adapt. For example, when an astronaut enters microgravity, his/her cardiovascular system adapts rapidly to the weightless environment with no functional impairment. This adaptation is entirely appropriate while in space. However, it predisposes astronauts to problems when they return. It has been suggested that the regimen for astronauts on long-duration space travel include periods of artificial acceleration via centrifugation, in order to maintain some exposure to a gravitational gradient and thus ameliorate some of the physiological consequences of exposure to microgravity. To design such an intervention, it is desirable to know and understand, as well as to predict the cardiovascular response to centrifugation stress. A reasonably compartmentalized mathematical model of the cardiovascular system that represents these conditions is presented, which will allow for understanding and predicting cardiovascular behavior under such conditions. We validated our simulations against human data and showed that our results closely matched the experimental data. Upon validation, we used our model to predict the response of the cardiovascular system to levels of stress that cannot yet be tested on human subjects. by Sam Ahmad Zamanian. S.M. 2008-02-27T22:44:45Z 2008-02-27T22:44:45Z 2007 2007 Thesis http://hdl.handle.net/1721.1/40536 192001785 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 98 p. application/pdf Massachusetts Institute of Technology
spellingShingle Electrical Engineering and Computer Science.
Zamanian, Sam Ahmad
Modeling and simulating human cardiovascular response to acceleration
title Modeling and simulating human cardiovascular response to acceleration
title_full Modeling and simulating human cardiovascular response to acceleration
title_fullStr Modeling and simulating human cardiovascular response to acceleration
title_full_unstemmed Modeling and simulating human cardiovascular response to acceleration
title_short Modeling and simulating human cardiovascular response to acceleration
title_sort modeling and simulating human cardiovascular response to acceleration
topic Electrical Engineering and Computer Science.
url http://hdl.handle.net/1721.1/40536
work_keys_str_mv AT zamaniansamahmad modelingandsimulatinghumancardiovascularresponsetoacceleration