Biomedical Instrumentation (UTTARAKHAND TECHNICAL UNIVERSITY B.Tech Electrical & Electronics Engineering)

UTTARAKHAND TECHNICAL UNIVERSITYB.Tech Electrical & Electronics Engineering(8th Semester) Examination 2015Biomedical Instrumentation

Time: 3.00  Hrs]                                                                                                           [Max. Marks: 100 
Note: All questions are compulsory.
1. Attempt any four                                                                                                       4*5=20

1. What is patient care monitoring? Explain its component in brief. What are the problems  associated with it?
2. Explain the Holter Monitor in brief and list some difference between ICU and CCU.
3. Give a brief classification of instruments for diagnosis of X-rays & explain anuone of them.
4. Explain action and resting potential with complete waveform.
5. What are the different methods adopted for accident prevent during chemical test in Biomedical Instrumentation.
6. What do you understand from Ultrasonic measurement?

2. Attempt any four                                                                                                        4*5=20

1. Explain the following in context with biomedical Instrumentation- 

• Galvanic skin response 
• Invitro and in vivo measurement 
• EMG
• Plethysmography
• Cardiac stress test
• ECG recording  

3. Attempt any two                                                                                                         2*10=20

1. Explain the application of pacemakers in heart patients. What is Fibrillation and how it can be dangerous for a patient.
2. Explain the neuronal firing measurement mechanism in context to the neural communication in human being.
3. Explain the DC detibrillator in detail.

4. Attempt any two                                                                                                         2*10=20

1. Explain the active and passive transducers in detail with their classification and their importance in biomedical field.
2. Discuss intensive care system and its components in brief? Explain the electrodes used in biomedical system.
3. How blood volume is measured in human being. Why human pulse rate is less than that of birds. Explain with waveform.

5. Attempt any two                                                                                                        2*10=20

1. Explain the bioelectric amplifier with its circuit and briefly expalin its application.
2. Discuss the cardiovascular system of human being with proper block diagram.
3. What is TMT test? Explain the working principle of a transducer also explain speed of response and accuracy in context with measuring device.

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