This topic contains a solution. Click here to go to the answer

Author Question: How do we mentally scan images and how do psychologists study the mental scanning of images? What ... (Read 221 times)

@Brianna17

  • Hero Member
  • *****
  • Posts: 550
How do we mentally scan images and how do psychologists study the mental scanning of images?
 
  What will be an ideal response?

Question 2

What is representational neglect and how does it occur?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

karmakat49

  • Sr. Member
  • ****
  • Posts: 369
Answer to Question 1

The key idea underlying image scanning research is that images can be scanned in much the same way as physical percepts can be scanned. Furthermore, our strategies and responses for imaginal scanning should be the same as for perceptual scanning.

A means of testing the functional equivalence of imaginal scanning is to observe some aspects of performance during perceptual scanning, and then compare that performance with performance during imaginal scanning. For example, in perception, scanning across longer distances takes longer than scanning across shorter ones. The same finding holds when scanning images. There is an almost-perfect linear relation between the distances separating pairs of objects in the mental map and the amount of time it takes to scan them.

Answer to Question 2

In spatial neglect, a person ignores half of his or her visual field. In representational neglect, a person asked to imagine a scene and then describe it ignores half of the imagined scene. Although these two types of neglect often occur together, they can also occur independently.





 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

For a complete list of videos, visit our video library