Which of the Following Is Considered the Most Effective Brain

question 19

Multiple Choice

Which of the following is considered the most effective brain imaging tool?

• A) magnetic resonance imaging (MRI)
• B) computed tomography (CT) scan
• C) Plain film radiograph
• D) positron emission tomography (PET) scan

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Definitions:

Standard Deviation

A metric that calculates the spread or variability of a dataset in comparison to its average, showing the extent to which the data points deviate.

Normally Distributed

Describes a distribution of data that forms a symmetric bell curve, indicating that the data follows a normal distribution pattern.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values deviate from the mean.

Mean

The average of a set of values, calculated by summing all the values and then dividing by the count of values.