3. Meet with groups and guide1 day9/11/2009 Identify team leader1 day9/11/2009 Decide on team norms and behaviors5.5 days9/11/20099/18/2009 Decide group structure and roles3 days9/14/20099/16/2009 Identify project objectives6 days9/18/20099/25/2009 Meet with customer1 day9/15/2009 Identify Customer Needs9 days9/16/20099/28/2009 Identify known and unknowns11 days9/11/20099/25/2009 Meet with other group to discuss ideas1 day9/18/2009 Understand full scope of joint projects5.5 days9/18/20099/25/2009 Asses risks and mitigation5.5 days9/18/20099/25/2009 Develop high level schematic5.5 days9/18/20099/25/2009 Peer review for group members1 day9/25/2009 System design schematic5.5 days9/25/200910/2/2009 Update project plan5.5 days9/25/200910/2/2009 Upload documents to EDGE6 days9/25/200910/2/2009 Research signal transmission technology15 days9/11/200910/1/2009 Choose signal transmission technology1 day10/2/2009 Design review preparation5 days10/2/200910/8/2009 Design review0 days10/9/2009 Meet with customer to reevaluate review if needed1 day10/9/2009 Meet with other teams to see level of collaboration needed1 day10/9/2009 Reevaluate system design review6 days10/9/200910/16/2009 Work on detailed design11 days10/9/200910/23/2009 Peer review1 day10/30/2009 Prepare for detailed level design11 days10/23/200911/6/2009 Detailed Level Design Review0 days11/6/2009 Prepare project management review7 days11/6/200911/16/2009 Project management review0 days11/16/2009 Move on to MSDII1 day11/16/2009

5. Technology Choice11 days9/11/20099/25/2009 Research possible transmission designs11 days9/11/20099/25/2009 Research data transfer6 days9/18/20099/25/2009 Transmission Design25 days9/28/2009 10/30/200 9 Research available parts6 days9/28/200910/5/2009 Sampling Rate6 days10/9/2009 10/16/200 9 Wire length and gage6 days10/9/2009 10/16/200 9 Final Schematic6 days 10/23/200 9 10/30/200 9 Transmit/ receive design out of body24.5 days9/28/2009 10/30/200 9 Research available parts6 days9/28/200910/5/2009 Accuracy of signal1 day9/28/2009 Counter Design5.5 days10/9/2009 10/16/200 9 Voltage Division5.5 days 10/16/200 9 10/23/200 9 Validation through simulation5.5 days 10/16/200 9 10/23/200 9 Final Schematic5 days 10/23/200 9 10/30/200 9 Transmit/ receive design into body25 days9/28/2009 10/30/200 9 Research available parts6 days9/28/200910/5/2009 Accuracy of signal1 day9/28/2009 Counter Design5.5 days10/9/2009 10/16/200 9 Voltage Division5.5 days 10/16/200 9 10/23/200 9 Validation through simulation5.5 days 10/16/200 9 10/23/200 9 Final Schematic5.5 days 10/23/200 9 10/30/200 9

7. Parts36.5 days9/18/200911/9/2009 Research required parts5.5 days11/2/200911/9/2009 Create a BOM5.5 days11/2/200911/9/2009 Background Research Enclosure13 days9/18/200910/6/2009 Research existing implantable enclosures and materials13 days9/18/200910/6/2009 Enclosure Design Development23 days9/30/200910/30/2009 Generate concepts4 days9/30/200910/5/2009 Research viability of concepts3 days10/1/200910/5/2009 Choose concept5 days10/6/200910/12/2009 Select materials5 days10/6/200910/12/2009 Design seal5 days10/13/200910/19/2009 Determine dimensions9.5 days10/13/200910/26/2009 Design shock limiting restraints for electronics9.5 days10/13/200910/26/2009 Draw CAD models of both enclosures14 days10/13/200910/30/2009