Module 1
Bioelectric potentials Human cell – action potential – ECG waveform – relation with heart action- bio-potentials from brain- excitation and inhibition potentials- Electroencephalogram- muscle action- EMG- muscular servo mechanism. Bio-potential electrodes Half cell potential- equivalent circuit between electrodes and skin – electrodes types- stimulating electrodes- biomedical transducers- classification- selection.
Bioelectric potentials Human cell – action potential – ECG waveform – relation with heart action- bio-potentials from brain- excitation and inhibition potentials- Electroencephalogram- muscle action- EMG- muscular servo mechanism. Bio-potential electrodes Half cell potential- equivalent circuit between electrodes and skin – electrodes types- stimulating electrodes- biomedical transducers- classification- selection.
Module 2
Biomedical amplifiers – op amps- differential amplifiers- OPA 111 FET input op amp- data sheet- high impedance 50 Hz reject filter with gain- instrumentation amplifier – INA 101- pH probe amplifiers- pH probe electrometer- Bridge amplifiers- input protection- isolation amplifiers- basic design- carrier type isolation amplifier- synchronous demodulator- opto isolators- optical coupling- Transformer coupled isolation amplifiers- ISO212- Fiber optic isolation amplifier- chopper stabilized amplifier- differential chopper amplifier- input guarding- shield driver.
Biomedical amplifiers – op amps- differential amplifiers- OPA 111 FET input op amp- data sheet- high impedance 50 Hz reject filter with gain- instrumentation amplifier – INA 101- pH probe amplifiers- pH probe electrometer- Bridge amplifiers- input protection- isolation amplifiers- basic design- carrier type isolation amplifier- synchronous demodulator- opto isolators- optical coupling- Transformer coupled isolation amplifiers- ISO212- Fiber optic isolation amplifier- chopper stabilized amplifier- differential chopper amplifier- input guarding- shield driver.
Module 3
ECG wave form- The standard lead system- Einthoven triangle- ECG preamplifier- Right leg drive circuit- shield drive- Typical ECG amplifier circuit- QRS complex detection- ECG digitization- improvement in resolution- ECG machine- mechanism- patient cables- ECG machine maintenance. Blood pressure measurements- Pressure transducers- Amplifiers- dc amplifiers- isolated dc amplifier- pulsed excitation amplifier- ac carrier amplifier- systolic, diastolic and mean detector circuit plethysmography- blood flow measurements- electromagnetic flow meter.
ECG wave form- The standard lead system- Einthoven triangle- ECG preamplifier- Right leg drive circuit- shield drive- Typical ECG amplifier circuit- QRS complex detection- ECG digitization- improvement in resolution- ECG machine- mechanism- patient cables- ECG machine maintenance. Blood pressure measurements- Pressure transducers- Amplifiers- dc amplifiers- isolated dc amplifier- pulsed excitation amplifier- ac carrier amplifier- systolic, diastolic and mean detector circuit plethysmography- blood flow measurements- electromagnetic flow meter.
Module 4
EEG- Instrumentation requirements- Neuron membrane potential- EEG electrodes- Frequency bands- multi-channel EEG recording systems- preamplifiers- circuits- EEG telemetry systems. ICU monitoring system- intensive care equipments- cardio tachometers- lead fault indicator- central monitoring consoles- telemetry system.
EEG- Instrumentation requirements- Neuron membrane potential- EEG electrodes- Frequency bands- multi-channel EEG recording systems- preamplifiers- circuits- EEG telemetry systems. ICU monitoring system- intensive care equipments- cardio tachometers- lead fault indicator- central monitoring consoles- telemetry system.
Module 5
Medical Imaging Computed tomography- basic principle – data accumulation- scanning motions – x ray tubes- collimators- detectors- image reconstruction- algorithms- display – resolution. Nuclear Magnetic Resonance- nuclear structure and angular momentum- magnetic dipole moment- alignment- Larmor frequency- RF magnetic field- Free Induction decay- Instrumentation- Imaging system.
Medical Imaging Computed tomography- basic principle – data accumulation- scanning motions – x ray tubes- collimators- detectors- image reconstruction- algorithms- display – resolution. Nuclear Magnetic Resonance- nuclear structure and angular momentum- magnetic dipole moment- alignment- Larmor frequency- RF magnetic field- Free Induction decay- Instrumentation- Imaging system.
mgu university b.tech syllabus electronics
References
1. Introduction to Biomedical equipment technology J J Carr, Pearson Education.
2. Biomedical Instrumentation John G Webster, Mifflin Hougton Co.
3. Medical Electronics C Raja Rao, University Press.
4. Biomedical Instrumentation R S Khandpur, TMH