What Is the Biggest Disadvantage of Using PET Scans to Study

question 109

Multiple Choice

What is the biggest disadvantage of using PET scans to study brain function?

• A) It doesn't detect changes in brain function very quickly.
• B) It cannot identify which areas of the brain are active.
• C) It cannot be used with people who have pacemakers or other metal in their bodies.
• D) It is extremely costly compared to fMRI.

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Definitions:

Bottom-Up Test

A testing approach where the lowest levels of software components are tested first, and higher-level components are tested step by step after that.

ToString Method

The toString method in Java is used to create a String representation of an object, often overridden in classes to provide a meaningful description of an object.

Equals Method

A method in Java used to compare the contents of two objects for equality, rather than comparing their references.

GetName

Typically a method in programming that returns the name of an object or variable.