BM2302 DIAGNOSTIC AND THERAPEUTIC EQUIPMENTS-I ANNA UNIVERSITY MODEL QUESTION PAPER for BME - Fifth (5th) semester

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                DEPARTMENT OF BIO-MEDICAL  ENGINEERING
Sub Name: Diagnostic & Therapeutic Equipments â€"I                                     Class / Sem: BME / V 
Part - A                                             10 X 2 = 20

1. State  Einthoven  triangle.
2. What is a Cardiac defibrillator? Give the difference  between  external and  internal defibrillators.
3. Draw the different types of  Brain waves with their frequency ranges.
4. What is mean by evoked  potentails?
5. Define. Latency. How will you measure the conduction velocity in peripheral nerves?
6. What is mean by Muscle fatigue?
7. What is a Spirometer? and  Define.Total Lung Capacity(TLC).
8. Define.Pressure and Volume limited ventilators.
9. Define.EOG and ERG.
10. Define. EGG.

Part - B                                             5 X 16 = 80
11. (a) Draw and mark the amplitude,time period of Normal ECG waveform.                     (4)
      (b) Explain the different ECG lead configurations.                                                         (12)
(OR)
12. (a) Describe the Cardiac Pacemakers and explain the methods of stimulation.               (8)
      (b) Explain the functions of a DC defibrillator.                                                               (8)
13.  With a neat diagram , explain the Multichannel  EEG  recording system.                      (16)
(OR)
14.  Write a Short notes on :
       (a) MEG.                                                                                                                            (8)
       (b) EEG Biofeedback Instrumentation .                                                                            (8)
15.  Explain the Sliding theory of Muscle Contraction .                                                        (16)
(OR)
16.  Describe the following.
      (a) Recording of EMG.                                                                                                     (8)
      (b) Muscle and Nerve stimulators.                                                                                    (8)
17. Explain in detail on “ Instrumentation  for  Measuring the Mechanics of breathing”.     (16)     
(OR)
18.(a)Describe about Whole body Plethysmography.                                                            (8)
(b)Describe the Classification of  Ventilators and explain detail on Microprocessor controlled  Ventilator.                                                                                                                        (8)
19.Write a short notes on :
     (a) ERG and EOG.                                                                                                                        (8)
     (b) GSR Measurement.                                                                                                      (8)  
                                                 (OR)
20.  Explain the basic function of an Audiometer with a suitable block diagram
       and Explain its types.                                                                                                       (16)
                                                     *** BEST OF LUCK***