Brain-imaging techniques, such as PET scans, MRI, and fMRI,provide extremely accurate and detailed images of the brainand have virtually no known limitations.

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While brain-imaging techniques provide extremely accurate and detailed images, they do have limitations. For example, PET scans involve the use of radioactive tracers, which can have potential health risks. MRI and fMRI may be limited in their ability to detect neuronal activity in deep brain structures. Additionally, these techniques can be expensive and not easily accessible to everyone.

Brain-Imaging Techniques, Such as PET Scans, MRI, and FMRI,provide Extremely