Which of the Following Does Not Exhibit High Signal Intensity

question 12

Multiple Choice

Which of the following does not exhibit high signal intensity on T1-weighted MRI images?

• A) Subacute hemorrhage
• B) Proteinaceous material
• C) Gadolinium
• D) Muscle

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Definitions:

Probability

A quantitative measure indicating the likelihood or chance of a certain event occurring.

Neurotransmitter

Chemical agents that facilitate communication between neurons across synapses in the nervous system.

Dopamine

A neurotransmitter associated with pleasure, movement, and attention in the brain.

Amphetamine

A potent central nervous system stimulant used in the treatment of attention deficit hyperactivity disorder (ADHD) and narcolepsy, and sometimes as a recreational drug.