SRM University 2007 B.Tech Electronics and Communications Engineering Bank of : Biomedical Instrumentation - Question Paper

5. What is ERG and EOG?
6. Define Latency in EMG.
7. What is the significance of ECG?
8. What is the significance of EEG?
9. What is the significance of EMG?
10. What is the significance of ERG & EOG?
11. What are Precordial leads & how is it connected?
12. Define bipolar lead system.
13. Define unipolar lead system.
14. Draw and discuss Einthoven Triangle.
15. What is the need for isolation circuit in recording setup?
16. What is meant by 10-20-electrode placement system?
17. Sketch the EEG electrode placement with its name.
18. What is meant by Evoked potential?
19. What is meant by Artifact?
20. What is the need for calibrator in the recording setup?
21. Give the frequency spectrum of ECG waveform.


PART B
1. Explain recording setup of ECG machine with a neat diagram, giving a detailed description of its components.
2. Explain the Standard lead configuration of ECG in detail with Einthovens explanation.
3. Describe the 10-20 lead system used in EEG and also discuss the procedure to record the EEG signal.
4. Explain the modern EEG unit with a neat diagram and provide the analysis of its waveform.
5. Explain EMG recording giving details of its origin, recording setup and analysis.
6. Explain how computer is used in ECG Analysis.
7. Explain ERG recording giving details of its origin, recording setup and analysis.
UNIT-III
PART- A
1. What is sphygmomanometer?
2. When can you hear Korotkoff sounds?
3. List the advantages and disadvantages of direct method of measurement of blood pressure measurement.
4. List the advantages and disadvantages of indirect method of measurement of blood pressure measurement.
5. Define MAP and provide its expression.
6. What is catheterization?
7. What is the principle of magnetic blood flow meter?
8. What is the principle of ultrasonic blood flow meter?
9. Name a few of the indicators that are used in measurement of blood flow by dye dilution method.
10. What is advantage of Swan-Ganz catheter? List its advantages.
11. Define cardiac output. What is its value for an adult at rest?
12. What is the principle of indicator dilution method?
13. Give the principle of cardiac output measurement by Fick’s method.
14. Define IRV, ERV and TLC.
15. What is spirometer?
16. What is plethysmography?
17. What is the orgin of heart sound and provide their occurrence?
18. What is phonocardiograph, vibrocardiograph, apexcardiograph?
19. List the classification of heart sounds on the basics of orgin.

Earning:   Approval pending.