Examlex
Use the integral test to determine whether the series converges.
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Positron-Emission Tomography
A diagnostic imaging test using a radioactive substance to visualize and measure changes in metabolic processes and other physiological activities.
Radioactive Substance
A material that emits radiation as a result of the decay of unstable atomic nuclei.
Brain Activity
The functioning and processes occurring within the brain, including neural activity and cognitive operations.
Electroencephalogram
An electroencephalogram, or EEG, is a test that measures electrical activity in the brain to help diagnose neurological conditions.
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