UNIT II
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Prepared by A.Devasena., Asso. Prof., Dept/ECE Page 1 UNIT II – PART B 2.1) What is a coulter counter ? Explain its operation. Mention the drawbacks of the system. ( Nov.Dec.2003) 2.2) Explain how the pH of blood is measured. ( Nov.Dec.2003) β.γ)Define the term “ Cardiac Output “. How is cardiac output measured by dye dilution technique? Explain. ( April /May 2004) 2.4).Describe , with neat diagrams, the operation of a blood cell counter working on the principle of conductivity. list the drawbacks of the system. ( April /May 2004) 2.5) Give a pictorial representation of Long Volumes and capacities indicate and explain the following : i)Tidal Volume (ii) Insipiratory reserve volume (iii) Expiratory Reserve Volume (iv) Residual Volume (v) Vital Capacity (vi) Total Lung capacity (vii)Inspiratory capacity (viii)Functional residual capacity. (APR/MAY 2005) 2.6) List out the physical principles based on which blood flow meters are working. (APR/MAY 2005) 2.7)Draw the block diagram of ultrasonic blood flow meters and explain the method of measuring the velocity of blood flow. (APR/MAY 2005) 2.8) Compare DIRECT measurements and INDIRECT measurements of BLOOD PRESSURE .( May/ June 2006) 2.9)Name the physical principles based on which the blood flow meters are used. 2.10)Write down the application of ELECTROPHORESIS and explain the BASIC principles involved . (May/ June 2006) 2.11)Explain : (i) ultrasonic Blood flow meter (Doppler type) (May/ June 2006) (ii) Plethysmograph. (May/ June 2006)
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Transcript of UNIT II
Prepared by A.Devasena., Asso. Prof., Dept/ECEPage 1
UNIT II – PART B
2.1) What is a coulter counter ? Explain its operation. Mention the drawbacks of the
system. ( Nov.Dec.2003)
2.2) Explain how the pH of blood is measured. ( Nov.Dec.2003)β.γ)Define the term “ Cardiac Output “. How is cardiac output measured by dye dilution technique?
Explain. ( April /May 2004)
2.4).Describe , with neat diagrams, the operation of a blood cell counter working on the principle
of conductivity. list the drawbacks of the system. ( April /May 2004)
2.5) Give a pictorial representation of Long Volumes and capacities indicate and explain the following
: i)Tidal Volume (ii) Insipiratory reserve volume (iii) Expiratory Reserve Volume (iv) Residual
Volume (v) Vital Capacity (vi) Total Lung capacity (vii)Inspiratory capacity
(viii)Functional residual capacity. (APR/MAY 2005)
2.6) List out the physical principles based on which blood flow meters are working. (APR/MAY 2005)
2.7)Draw the block diagram of ultrasonic blood flow meters and explain the method of measuring
the velocity of blood flow. (APR/MAY 2005)
2.8) Compare DIRECT measurements and INDIRECT measurements of
BLOOD PRESSURE .( May/ June 2006)
2.9)Name the physical principles based on which the blood flow meters are used.
2.10)Write down the application of ELECTROPHORESIS and explain the BASIC
principles involved . (May/ June 2006)
2.11)Explain :
(i) ultrasonic Blood flow meter (Doppler type) (May/ June
2006) (ii) Plethysmograph. (May/ June 2006)
Prepared by A.Devasena., Asso. Prof., Dept/ECEPage 20
UNIT IV- PART B4.1) Explain in detail an X-ray Image Intensifier with appropriate diagram (Nov/Dec ’07 )
4.2)Discuss in detail the Scintillation detectors for gamma radiations with necessary diagrams(Nov/Dec ’07 )
4.3)With a neat block diagram explain the instrumentation system for radioisotope procedures.(Nov/Dec ’07 )
4.4)Write short notes on Fluroscopy. (Nov/Dec ’07 )4.5) Write down the salient features of ‘Frequency Selection’ with respect to Biotelemetry.
Prepared by A.Devasena., Asso. Prof., Dept/ECE Page 21
UNIT V –PART B
5.1) Discuss in detail the different applications of Lasers in medicine (Nov/Dec ’07 )5.2) Explain the physiological effects of current at 50Hz (Nov/Dec ’07 )5.3)With reference to Electrical safety explain (Nov/Dec ’07 )
1) Ground Fault Circuit Interpreter
2) Protection by low voltage
Prepared by A.Devasena., Asso. Prof., Dept/ECE Page 22
