Anna University Coimbatore 2010 B.E Electronics & Communication Engineering Medical Electronics - Question Paper
(20 x 2 = 40 MARKS) ANSWER ALL QUESTIONS 1
|
1. |
Give some examples of bioelectric signals |
|
2. |
What do you understand by the term "reference electrode? |
|
Name the major physiological systems of the body. | |
|
4. |
List the names and frequency bands of EEG signals. |
|
5. |
What is electrophoresis? |
|
6. |
Briefly explain indicator dilution method for cardiac output measurement? |
|
What is inspiratory capacity of lungs? | |
|
8. |
State the different functions of pulmonary function analyzers? |
|
9. |
What is R wave triggered pacemaker? |
|
10. |
Mention the need for a defibrillator? . |
|
What is haemostasis mode of surgical diathermy | |
|
12. |
What is E-health in biomedical |
|
Briefly explain basic principle of physiotherapy & electrotherapy? ~ | |
|
14. |
Differentiate X-ray &CT imaging? |
|
15. |
Give the principle of thermography? V |
|
16. |
Explain the principle of positron emission tomography? |
|
17. |
List the applications of ultrasonic imaging system? |
|
18. |
What is telli-stimulation? |
|
19. |
Name the laser most commonly used for ophthalmic application. Why? |
|
20. |
Mention the role of expert system in biomedical? |
ANSWER ANY FIVE QUESTIONS
21. a Explain operation of ECG machine with neat block diagram
6
b With neat diagram explain the operation of digital cardio scope patient 6 monitoring system
2, a With neat diagram explain the principle of operation of Doppler shift blood 6 flow meter.
b Explain the thermal dilution method for cardiac output measurement with 6 neat diagram
23. a Explain the principle of operation of programmable pacemaker with neat 6
block diagram.
b Describe the operation of implantable defibrillator with neat diagram 6
24. a Explain any one type of dialyzer unit. 4 b Discuss the operation of heart-lung machine with necessary diagrams. 8
25. Explain the principle of operation of MRI imaging with neat diagram
26. a Explain the operation of CT imaging technique with neat diagram. 6 b Discuss the principle of operation of ultrasonic imaging system. 6
27. a Explain the operation of arrhythmia monitoring system. 6 b Describe radio-pill telemetry system. 6
28. a Write short notes on the pattern recognition techniques in biomedical? 6
b Draw the block diagram of an EEG unit and explain the different parts in 3 it.
END*****
3
|
Attachment: |
| Earning: Approval pending. |
