Evoked+Potentials

Evoked+Potentials - 125:315 BME MEASUREMENTS AND ANALYSIS...

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125:315 BME MEASUREMENTS AND ANALYSIS SPRING 2011 EVOKED POTENTIALS Instructor: Rob Toth ( [email protected] )
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Table of Contents I. INTRODUCTION . .............................................................................................................................. 3 I a. BACKGROUND . .......................................................................................................................... 3 I b. ORIGINS OF EEG . ....................................................................................................................... 3 I c. COLLECTION AND APPLICATIONS OF EEG . ................................................................................... 4 I d. PRINCIPAL HUMAN EEG PLOTS . .................................................................................................. 4 II. OBJECTIVES . ................................................................................................................................... 5 III. MATERIALS AND METHODS . ........................................................................................................... 6 III a. REQUIRED MATERIALS . ........................................................................................................ 6 III b. COMPUTER SETUP . .............................................................................................................. 6 III c. SUBJECT SETUP . ................................................................................................................... 7 III d. .................................................................................. 8 IV. DATA ANALYSIS. ............................................................................................................................. 9 IV a. CALCULATION OF α AND β RHYTHM AMPLITUDE AND FREQUENCY . ........................................... 9 IV b. ARTIFACT ELIMINATION (FILTERING) . ..................................................................................... 10 IV c. FAST FOURIER TRANSFORM (FFT) . .......................................................................................... 10 IV d. HEMISPHERIC COMPARISON (SPECTRAL ANALYSIS) . ................................................................ 11 V. LAB REPORT . ................................................................................................................................ 13 V a. INTRODUCTION (To be done as a group) – 10 points . ........................................................... 13 V b. METHODOLOGY (To be done as a group) – 10 points . .......................................................... 13 V c. RESULTS (To be done as a group) – 20 points. ...................................................................... 13 V d. DISCUSSION (To be done individually) – 35 points. ............................................................... 14 V e. CONCLUDING REMARKS (To be done individually) – 10 points . ............................................. 14
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Evoked+Potentials - 125:315 BME MEASUREMENTS AND ANALYSIS...

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