Bio-Potential Instrumentation — Winter 2018

List out various types of physiological signals with their amplitude and frequency ranges.

Briefly explain action potential and resting potential.

Draw and explain generalized medical instrumentation system.

Explain various types of measurement errors.

Which are the types of noises? Explain SNR.

With suitable diagram explain Instrumentation amplified for amplifying weak biological signals.

What is importance of “isolation” in medical instruments? With proper diagram explain “isolation amplifier” in detail.

What do you mean by electrode skin interface?

Explain Electro Conduction system of heart with diagram.

Draw and explain ECG machine in detail.

Explain various types of ECG electrodes.

Briefly explain cerebral angiography.

Draw and explain 10-20 electrode system for EEG measurement.

What is EEG? How it is generated?

Explain the structure and function of central nervous system.

With suitable diagram explain EEG machine.

What is EEG telemetry? Briefly explain it.

Explain the classification of EEG signals as per frequency ranges.

Explain pre amplifiers for EEG system and also discuss EEG system specifications.

Explain physiological effects of electricity.

What is micro shock hazard? Explain it.

Explain electrical safety codes and standards.

Explain standard lead system for ECG.

What is macro shock hazard? Explain it.

Explain ECG faults and troubleshooting in detail. .