Biomedical Instrumentation - May 2015

Instrumentation Engg. (Semester 7)

TOTAL MARKS: 80
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Assume data if required.
(4) Figures to the right indicate full marks.

Attempt following

1(a) Explain in brief working biochemical transducers.(5 marks) 1(b) Define cardiac output, How we can measure it?(5 marks) 1(c) Explain structure of human cell.(5 marks) 1(d) List out different techniques in prevention of an electrical shock.(5 marks) 2(a) With the help of neat diagram explain working of Gamma camera(10 marks) 2(b) Explain the working of CT scanner and it's application(10 marks) 3(a) Explain ultrasonic blood flow meter.(10 marks) 3(b) What do you mean by fibrillation? Explain in detail defibrillators(10 marks) 4(a) What do you mean by life support system? Explain any one in detail.(10 marks) 4(b) What is NMR? Explain in detail working of MRI machine.(10 marks) 5(a) What is plethysmpography? Explain in detail impedance plethysmography.(10 marks) 5(b) What is artificial ventilation? Discuss various terms associated with it.(10 marks) 6(a) Explain different types of electrodes used in biomedical instrumentation system.(10 marks) 6(b) Explain with neat diagram the 12 lead measurement of ECG.(10 marks)

Write short note on

7(a) Oxymeters(5 marks) 7(b) Image reconstruction in Imaging techniques(5 marks) 7(c) Incubators(5 marks) 7(d) Phonocardiography(5 marks)