biom5100-final-fall2007 - Carleton University, Systems and...

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Unformatted text preview: Carleton University, Systems and Computer Engineering BIOM 5100/SYSC 5302: Final Exam : December 10, 2007 Instructor: Andy Adler Instructions:- This exam has 3 pages and 3 questions. Answer any two (2) of them. Marks are indicated- You have 180 minutes to complete this exam.- This is a closed book exam; however, you are permitted to bring one (1) 8 . 5 11 sheet of notes into the exam. You are permitted to use a non-programmable calculator. You may not communicate with anyone during the exam except the instructor.- Write your answers on an examination booklet. You may take this examination paper with you Background: You are offered a job designing equipment to measure stress levels in subjects. As part of the interview, you are asked to design the following systems. However, after the interview, you personally research more on the company and their clients, and begin to suspect that the stress measurement equipment is used in interrogation of high value suspects. If this were an ethics exam (which it isnt) you would be asked to discuss the issues involved in this application of biomedical engineering. However, if you have time to consider the ethics, please refer to the last (bonus) question. You may use the following equations and constants: E = mc 2 R c = (8 L ) / ( r 4 ) E = E + RT nF lna c Electron Charge: 1 . 6 10- 19 Coul c = 3 10 8 m s L c = ( L ) / ( r 2 ) R = 8 . 31 J K mol Atmospheric Pressure: 101 . 3 kPa F = ma C = ( Coul ) / ( V ) F = 9 . 65 10 4 Coul mol 1 mol = 6 . 02 10 23 particles V = IR P ( V N ) = Const dV + V P dP = 1 dN Blood Resistivity: b = 450 cm air = 1 . 21 kg m 3 blood = 1060 kg m 3 air = 1 . 8 10- 6 Pa s blood 3 . 10- 3 Pa s 1. EEG Measurement The EEG signal reflects brain activity and changes with activity level. Several authors have claimedThe EEG signal reflects brain activity and changes with activity level....
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This note was uploaded on 09/22/2009 for the course BIOMEDICAL BIOM5101 taught by Professor Andyadler during the Fall '09 term at University of Ottawa.

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biom5100-final-fall2007 - Carleton University, Systems and...

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