1. 1 PULZE™: Wireless Heart Attack Detector Copyright© Precision Lifestyle Technologies Inc. December 17, 2007 1 The Heart of Medical Advances.

2. 2 Outline Group Introduction Project Motivation System Overview Subsystems Presentation –Data Acquisition –Data Processing –Data Transmission –Physical Design Schedule Conclusion Acknowledgements Project Demo Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances. 2

3. 3 Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances. 3 Sara Moghaddamjoo CEO Piraj Fozoonmayeh VP Hardware Mojtaba Gharehbaghi VP Software

4. 4 Project Motivation According to World Health Organization approximately 10 million people in a year die resulting from cardiovascular complications In America every 20 second a heart attack occurs 50% die an hour from a heart attack due to not receiving prompt medical attention Every minute a heart attack death occurs in America Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

5. 5 System Overview 5 Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

6. 66 Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances. System Overview

7. 7 High level Technical Details & Subsystems 7 Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

8. 88 Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances. Technical Details

9. 9 Data Acquisition Originally an ECG heart monitor was purchased –Unfortunately the product was defective! We built an ECG circuit ourselves Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

10. 10 Data Processing MC will continuously check for one type of abnormality Duration of Q wave reaching the baseline is the main criteria to detect heart attack Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances. Normal SignalHeart Attack Signal >180ms

11. 11 Data Transmission As soon as heart attack is detected: –The Bluetooth Module will initiate a connection to user’s cell phone –One line of code is transferred to the cell phone to initiate the phone call to emergency personnel Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

12. 12 Test Plan In order to test the heart attack signal, we used LabView to generate the signals. Signals are fed to MC, from the phone jack of the computer Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

13. 13 Test Plan A circuit was built to invert the signal before feeding it to MC Moreover, DC offset was eliminated by using the circuit Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

14. 14 Test Plan In today’s demo we will use a laptop to demonstrate the internal data transfer Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

15. 15 Schedule 15 Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

16. 16 Overall Schedule Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

17. 17 Budget & Marketing 17 Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

18. 18 Spending Comparison Sub SystemEstimated $Final $ Amplifier and Filter 70130 MC 30060 Biosensors 1540 Bluetooth 150245 + 150 Circuitry 50100 Total 585725 18 Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

19. 19 Experiences Hands on experience Work load with other courses Smallest group ever in the history of ENSC 440/305! Design Adjustment Assembly Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

20. 20 Experiences Sense of accomplishment –Competing in WEC 2008 competition (Innovative Design Category) –IEEE Paper Submission –Applying for Nokia grant Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

21. 21 Experiences Listen to Mike during the first class when he says: Warning: You are already behind schedule! Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

22. 22 Conclusion Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances. Immense need for prompt medical assistance for heart attack victims Committed to design a reliable and cost effective device to detect and alert medical personnel in a timely manner to save lives Future work could include GPS system to locate the patient, adding more functionalities such as wider range of cardiovascular abnormalities and…

23. 23 Thanks To… 23 Andrew Rawicz Mike Sjoerdsma Lucky One Brad oldham Alireza Nematollahi Dr. Nima Mahanfar Dr. Ash M. Parameswaran Marius Haiducu Fred Heep Lisette Paris Shaadi Dr. Beshashati Andriy Baranskey Arash Sani Gary shum ESSEF Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.

24. 24 Questions? 24 ? ?? Copyright© Precision Lifestyle Technologies Inc. PULZE ™, The Heart of Medical Advances.