...Describe and evaluate case studies into prosopagnosia Prosopagnosia is the inability to recognise faces that belong to people that they already know. The non-medical term for this is “Face Blindness”. There is two types of prosopagnosia. Acquired prosopagnosia, which is when prosopagnosia is gained as a result of brain damage but there were no previous signs of this disorder. Developmental prosopagnosia, which is developed from birth has an uncertain origin but may be due to a genetic component. As prosopagnosia only effects face recognition it suggests that the Fusiform Face Area (FFA) is where the problem lies. This part of the brain relates to face recognition. It is thought that if this are of the brain is damaged it can lead to prosopagnosia. Barton et al did a study in 2002 where he looked at 5 individuals with brain damage. He asked them to identify a series of different faces that he had altered (distance between eyes). Face recognition involves several different processes which are explained in Bruce and Young’s model of face recognition. One of the participants had a normal FFA whereas the FFA in the other four participants was damaged. Throughout the test, the participants whose FFA was normal performed normally in the test. The other four participants performed much more poorly. The conclusion of this was that ability to perceive changes of facial configuration was dependent on whether the FFA of the participant was damaged or not. This may lead to the failure...
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...The Brain and Behavior In this paper I will be discussing the contrasting roles of the temporal and frontal lobes on behavior. What types of behaviors the temporal and frontal lobes are responsible for, and finally what can possibly happen if there is any damage within these lobes. According to the Merriam Webster online dictionary, the brain is an “organ of the body in the head that controls functions, movements, sensations, and thoughts.” (Merriam Webster, n.d.) The cerebrum is the largest part of the brain; and is divided into two hemispheres and four different lobes. Each lobe controls many major functions, behaviors, emotions, and feelings that we need and use in our everyday lives. Lobes and What They Control There are four different sections in the brain called lobes, these lobes are called, the frontal lobe, the parietal lobe, the occipital lobe and finally, the temporal lobe. Each of these lobes has different functions that contribute to the many different behaviors of people. The frontal lobe, also called the cerebral cortex is located at the front of the brain right behind the forehead. This lobe is associated with reasoning, higher level cognitive, motor skills, and expressive language. According to K. L. Hartwig, the frontal lobes of the brain “are the seat of emotions and judgments related to sympathy, which is the ability to feel sorrow for someone else's suffering, and empathy, which the ability to understand another's feelings and problems.”...
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