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Lab 4 Emg


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Lab 4 Emg

  1. 2. Materials Used <ul><li>BIOPAC MP30 data acquisition unit </li></ul><ul><li>BIOPAC USB1 W serial adaptor </li></ul><ul><li>BIOPAC electrode lead set </li></ul><ul><li>BIOPAC hand dynamometer </li></ul>
  2. 3. Methods <ul><li>Before placing the electrodes on the forearm, the skin must be abraded and swabbed with alcohol </li></ul>abrade Alcohol swab Placement of electrode Final product
  3. 4. Methods <ul><li>Need to make sure that the leads are </li></ul><ul><li>in the correct order and placement </li></ul><ul><li>(your lab instructor will assist you </li></ul><ul><li>with this) </li></ul><ul><li>The subject will be asked to clench </li></ul><ul><li>the hand dynamometer for 2 secs and </li></ul><ul><li>then wait 2 secs. Then you will be </li></ul><ul><li>asked to clench for 5 different kg of grip </li></ul><ul><li>force. </li></ul><ul><li>Then you will be asked to clench as </li></ul><ul><li>hard as you can until it falls to 50% of </li></ul><ul><li>what you started with </li></ul><ul><li>Your lab instructor will assist you with </li></ul><ul><li>the data analysis </li></ul>