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Max. Marks: 100

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E192107 Pages:1

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY

FIFTH SEMESTER B.TECH DEGREE EXAMINATION(R&S), DECEMBER 2019

Course Code: EC365
Course Name: BIOMEDICAL ENGINEERING

PART A
Answer any two full questions, each carries 15 marks.
Explain ECG machine with a block diagram.

Explain indirect blood pressure measurement?
Explain different types of bio-potential electrodes?
What are the sources of bio electrical potential?
Explain isolation amplifier with a neat diagram?
Explain Ultrasound blood flow meter?

PARTB
Answer any two full questions, each carries 15 marks.
Explain Internal pacemakers with a block diagram?

Explain action potential and Resting Potential of brain?
Explain instrumentation system for EMG?

Draw the block diagram of heart lung machine and explain?
Explain ear oximeter with a block diagram?

What is the principle of positive pressure ventilator?

PART C
Answer any two full questions, each carries 20 marks.
Explain the principle of CT imaging.

Explain basic NMR components and Larmor frequency?
Compare NMR imaging and CT imaging.

Explain image reconstruction methods in computed tomography.

Explain the telemetry system for ECG and temperature with necessary diagrams.

Explain the principle of basic pulse echo system with necessary diagrams.
Explain about different Safety codes.

What are the electric shock hazards?

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Duration: 3 Hours

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