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Alexander Has Experienced a Traumatic Brain Injury

question 65

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Alexander has experienced a traumatic brain injury. Subsequent to the injury, he is unable to form new memories. He can recall events from the distant past, but if he meets a person and has a conversation, then that person leaves the room and returns, he will not recall that they spoke a few moments earlier. Alexander is exhibiting characteristics of


Definitions:

Mental Predisposition

An inclination or tendency to think in a particular way, often beforehand or without complete information.

Unchanging Stimulus

A stimulus that remains constant and does not vary over time, often used in experiments to test sensory thresholds or responses.

Just Noticeable Difference

The minimal change in stimulation that can reliably be perceived as a difference.

Stimulus Difference

The minimal change in a stimulus that can produce a just noticeable difference in sensory perception.

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