Sam is participating in an experiment in which electrodes are attached to his head. It is probably a PET experiment.

Name: Sam is participating in an experiment in which electrodes are attached to his head. It is probably a PET experiment.
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Question

Quizplus · Accepted Answer

Electrodes attached to the head are typically used in EEG (Electroencephalography) experiments, not PET (Positron Emission Tomography) scans, which use a radioactive tracer to image the body.

Sam Is Participating in an Experiment in Which Electrodes Are