Examlex
Determine what signs on values of x and y would make the statement true. Assume that x and y are not 0.
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Electroencephalograph
An instrument used to record the electrical activity of the brain, commonly known as an EEG.
Electrocardiograph
A medical device that records the electrical activity of the heart over a period of time, used in the diagnosis and monitoring of heart diseases and conditions.
Lesioning
A research or therapeutic technique involving the damage or removal of tissue within the brain or another part of the body to study or treat dysfunctions.
Magnetic Resonance Imaging
A radiological method for creating images of the body's structure and its physiological activities.
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