A brain-imaging method using magnetic fields to measure the release of energy from water in biological tissues is called ________.
A)electroencephalography (EEG)
B)magnetic resonance imaging (MRI)
C)positron emission tomography (PET)
D)computed tomography (CT)

Question

Quizplus · Accepted Answer

Magnetic resonance imaging (MRI) uses magnetic fields to measure the release of energy from water in biological tissues. The other options (EEG, PET, CT) use different methods to measure brain activity or structure.

A Brain-Imaging Method Using Magnetic Fields to Measure the Release