Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
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BE- SEMESTER-VII (NEW) EXAMINATION - WINTER 2020Subject Code:2171102 Date:02/02/2021
Subject Name:Biomedical Instrumentation
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
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- Attempt any FOUR questions out of EIGHT questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
MARKS
Q-1 (a) Define following terms: Noise Factor, Noise Figure and Noise Temperature 03
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(b) Write Medical measurement constrains. 04
(c) Explain Compensation Techniques in detail. 07
Q-2 (a) Explain various noise reduction strategies. 03
(b) With neat figures, explain the depolarization and repolarization process. 04
(c) With the help of neat figure, explain the human heart functioning. 07
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Q-3 (a) Define: Membrane. Discuss function of the respiratory system. 03
(b) Explain electrode placement in international standardized 10/20 system for EEG Recording. 04
(c) Explain General Medical Instrumentation system with block diagram. 07
Q-4 (a) Describe the basic approaches for protection against shock. 03
(b) What is an instrumentation amplifier? State its utilities and applications. 04
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(c) Explain body surface electrodes in detail. 07
Q-5 (a) Give classification of EEG Rhythms with different frequency bands. 03
(b) Discuss Cerebral Angiography. 04
(c) Define Neuron. Explain ECG machine faults and solutions. 07
Q-6 (a) Discuss: Cranial x-rays 03
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(b) Enlist various types of bioelectrical signals found in human body. 04
(c) Explain Macroshock Hazards in detail. 07
Q-7 (a) Explain the block diagram of EEG telemetry system. 03
(b) Explain the organization of the nervous system. 04
(c) Enlist various important susceptibility parameters for safety. 07
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Q-8 (a) Discuss various types of Noise. 03
(b) Enlist the typical EEG system faults. 04
(c) Explain Ground-Fault Circuit Interrupters for protection in power distribution. 07
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