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Posted: November 19th, 2022
Week 4 Discussion Phd
Had you previously heard about prosopagnosia? What was the most surprising thing that you learned this week?
The process of recognizing faces
Fae recognition is the process of identifying and verifying people’s identities based on their faces. Face recognition is made possible by a region of the brain known as the temporal lobe. Faces can be recognized by the temporal lobe. The neurons in the temporal lobe respond to specific ace characteristics. Individuals suffering from a temporal lobe disorder lose the ability to recognize and identify familiar faces (Freberg, 2019). Individuals have prosopagnosia or face blindness. Face blindness affects people from birth, and it is likely that individuals will have it for the rest of their lives. Face recognition is also linked to consciousness, allowing for the recall and identification of visual information. Unconscious residual visual abilities, on the other hand, affect the ability of individuals with face blindsight to consciously recall and identify visual information. The ability to successfully describe color and shape is linked to consciousness (Fendrich et al., 2001). Blindsight, on the other hand, impairs this ability, making it impossible to describe movement and recognize facial emotions. When conscious awareness is absent, blindsight is considered a residual visual function. It is common in the scotomas of patients with primary visual cortex lesions. Within the smaller island of residual visual function, blindsight is common (Fendrich et al., 2001). As a result of the vestiges of the geniculostriate function, the ability to recognize faces.
How to test individuals who complain about not remembering people in order to determine the type of challenge they face
Individuals with facial blindness struggle to recognize the faces of others, including their own. As a result, they are sometimes blamed for their inattention to others. It is difficult to discover losing the ability to recognize yourself even in the mirror, as shown in the video case evidence (CBS News, 2012). To ensure that these people are helped and that their claims are confirmed, appropriate test procedures can be used to rule out or confirm such claims. Individuals can be tested to see if they are correct when they complain about forgetting some people by using different faces in an experiment that focuses on their ability to recognize faces (Freberg, 2019). Famous faces can be used in this procedure to make them recognize them. The faces can then be reduced in size to test their face recognition abilities. When the appearance of the faces is altered during such a procedure, the neurons in the temporal lobe produce less activity. Even for people who do not have facial blindness, it can be difficult to recognize people when their faces are turned upside down. The procedures described above are always carried out by neurologists who assess and evaluate the individual’s ability to recognize facial features. The evaluation activities assess the individual’s ability to recognize faces they have never seen before or the faces of their family (Freberg, 2019). The individual is trained to recognize the differences and similarities of facial features in all of the provided sets of faces. They are graded based on their ability to detect emotional cues in the face and assess information such as age or gender from a set of faces. Other procedures, such as Warrington Recognition Memory of Face, can also be used to administer the test (RMF). These are two crucial tests used by doctors to assess potential facial blindness. The results of the evaluation using these tests may not be completely reliable in diagnosing facial blindness.
References
News from CBS (2012, March 19). Part 1 of Face Blindness. https://www.youtube.com/watch?v=dxqsBk7Wn-Y
R. Fendrich, C. M. Wessinger, and M. S. Gazzaniga (2001). Speculations on the neural basis of blindsight islands. 353-366 in Progress in Brain Research.
L. Freberg (2019). An Introduction to Biological Psychology: Discovering Behavioral Neuroscience (4th ed.). Cengage Learning, Inc., Boston, MA
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