GTU Electronics and Communication Engineering (Semester 7)
Biomedical Instrumentation
December 2014
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) What is the difference between active and passive transducer? Write about active transducer in detail with necessary diagrams.
7 M
1 (b) What do you mean by systolic and diastolic blood pressure for human cardiovascular system? Explain indirect blood pressure measurement techniques for human.
7 M

2 (a) Define the terms EEG, ECG, EMG and ERG with necessary diagrams.
7 M
2 (b) Explain Man-Instrument system with block diagram in detail.
7 M
2 (c) Write about physiological system of human body in detail.
7 M

3 (a) "Action potential is higher compare to resting potential for human body cell." Justify. Explain action and resting potential with circuit diagram.
7 M
3 (b) Define the Microelectrodes, skin surface electrodes and needle electrodes. Explain in detail about skin surface electrodes.
7 M
3 (c) Write in detail about Plethysmography for cardiovascular measurements.
7 M
3 (d) Define Electrodes. Write with necessary diagrams about Needle and Micro Electrodes.
7 M

4 (a) What do you mean by Heart Sound? Explain in detail with necessary waveforms.
7 M
4 (b) Write in brief about each lead configuration for ECG with diagrams.
7 M
4 (c) Explain various types of biomedical equipments in brief.
7 M
4 (d) What do you mean by Medical Imaging? Explain in detail about MRI Technique.
7 M

5 (a) Write about Bio-telemetry system with block diagram of transmitter and receiver.
7 M
5 (b) Write in detail about Ground Shock Hazards with necessary diagrams.
7 M
5 (c) Write in detail about Robotic surgical equipments.
7 M
5 (d) Write the Role of Microprocessor Applications for Patient Monitoring System.
7 M



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