Reading EOG

What is the primary function of an electrooculogram (EOG)?

• To measure brain activity

• To record eye movements

• To assess heart rate

• To monitor muscle contractions

Which part of the eye is primarily responsible for detecting light?

• Cornea

• Lens

• Retina

• Iris

In an EOG, what does the corneo-retinal potential refer to?

• The potential difference between the cornea and retina

• The potential difference between the lens and retina

• The potential difference between the iris and cornea

• The potential difference between the pupil and lens

Which of the following is a common application of EOG in research?

• Studying sleep patterns

• Analyzing muscle fatigue

• Monitoring blood pressure

• Assessing lung capacity

What type of signal is primarily recorded in an EOG?

• Electrical

• Chemical

• Thermal

• Optical

Which scientific principle is utilized in the functioning of an EOG?

• Ohm's Law

• Faraday's Law

• Biopotential measurement

• Newton's Third Law

What is the typical frequency range of EOG signals?

• 0.1 to 10 Hz

• 10 to 100 Hz

• 100 to 1000 Hz

• 1000 to 10000 Hz

In which field of study is EOG most commonly used?

• Cardiology

• Ophthalmology

• Dermatology

• Gastroenterology

Which component of the EOG setup is responsible for amplifying the recorded signals?

• Electrodes

• Amplifier

• Display monitor

• Signal processor

What is the main advantage of using EOG over other eye movement tracking methods?

• Higher accuracy

• Lower cost

• Non-invasiveness

• Faster processing