Preview

Visual Object Agnosia And Prospopagnosia

Satisfactory Essays
Open Document
Open Document
312 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Visual Object Agnosia And Prospopagnosia
Visual Object Agnosia and Prospopagnosia
Visual Object Agnosia
Visual agnosia is a deficit in recognition that is not due to impairment of vision or memory.[1] Apperceptive recognition includes the visual information from the retina being put together to create a perceptual representation while associative recognition means the meaning of an object is attached to the perceptual representation. If someone can perceive the form of an object and has knowledge about it but cant identify it, this is associative agnosia.[2] However, if they are unable to recognise it because they cannoy perceieve the form, it is apperceptive agnosia. Visual agnosia is generally due to bilateral damage in the posterior occipital and/or temporal lobe/s in the brain.

You May Also Find These Documents Helpful

  • Good Essays

    I asked John is he had any medical problems with his eyes which he replied, “No.” I explained to him that I was going to use my pen as a stimulus and he needed to follow the pen with his eyes and eyes only. He stated he understood my instructions. When I moved my pen, John did not move his eyes or his head. John just continued to stare at me as if he did not understand what to do. John was advised again to follow my pen with his eyes. I observed a lack of smooth pursuit in both eyes. There was a distinct and sustained nystagmus at maximum deviation in both eyes. I also observed prior to forty-five (45) degrees in both eyes also. The next test I administered was the Walk and Turn.…

    • 1024 Words
    • 5 Pages
    Good Essays
  • Good Essays

    In this chapter Jenni Ogden describes the case of Michael, a young man who crashed while riding a motorcycle. Afterwards he sustained many injuries to his body and his brain, because of his bodily injuries and Michael’s appearance of normality the doctors focused on his external injuries and did not focus on his brain. Later Michael went blind and was eventually diagnosed with visual object agnosia. Ogden then gives a brief broad history of agnosia and describes the three types: visual, auditory, and somatosensory. Different types of visual agnosia are then mentioned to give the reader a deeper understanding of Michael’s condition. Ogden then illustrates the different neuropsychological evaluations that Michael underwent: he was asked to describe pictures, read, recall…

    • 567 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    bios 105

    • 278 Words
    • 2 Pages

    An age related disease that makes it hard to focus or see things that are close to you.…

    • 278 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    As stated on http://www.prioritysystem.com/reasons1c.html. In chapter 4 Max Bazerman covers Inattentional blindness, change blindness, focalism and the focusing illusion and bounded awareness in groups. These are unintentional oversights observing illustrations and focusing on one aspect of the picture to make a decision as opposed to seeing the greater picture or the actual story that it tells and coming to a realistic decision.…

    • 611 Words
    • 3 Pages
    Good Essays
  • Good Essays

    | | |Frontotemporal dementia is caused when the brain is damaged and shrinking of two areas of the brain|…

    • 1432 Words
    • 6 Pages
    Good Essays
  • Powerful Essays

    | * Defects in vision * Difficulty with locating objects in environment * Difficulty with identifying colours * Hallucinations * Visual agnosia * Difficulties with reading and writing…

    • 2763 Words
    • 12 Pages
    Powerful Essays
  • Powerful Essays

    Unit 101

    • 2174 Words
    • 9 Pages

    This is a rare for of dementia that tends to affect younger people and more commonly men. It is caused by damage to the frontal lobe of temporal parts of the brain.…

    • 2174 Words
    • 9 Pages
    Powerful Essays
  • Satisfactory Essays

    Anesthesiologist

    • 581 Words
    • 2 Pages

    Glaucoma- refers to a group of eye conditions that lead to damage to the optic nerve.…

    • 581 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    UNILATERAL NEGLECT, also known as Hemineglect, hemispatial neglect or spatial neglect, is a disabling condition following brain damage in which patients fail to be aware of items to one side of space. Neglect is most prominent and long-lasting after damage to the right hemisphere of the human brain, particularly following a stroke. Such individuals with right-sided brain damage often fail to be aware of objects to their left, demonstrating neglect of leftward items.5…

    • 109 Words
    • 1 Page
    Satisfactory Essays
  • Satisfactory Essays

    Picks – this is otherwise known as Frontotemporal dementia, It si one of the less common forms of dementia. It is caused when nerve cells in the frontoal lobes of the brain die and the pathways that connect them change. Some of the chemical messengers are lost and in time this causes the frontal and temporal lobes to shrink. This form of dementia causes change in behaviour, personality and difficulited with speaking and understanding simple instructions.…

    • 5459 Words
    • 13 Pages
    Satisfactory Essays
  • Powerful Essays

    Ssmu 3.1

    • 5364 Words
    • 22 Pages

    Sight plays a major role in maintaining awareness, people suffering from vision impairment or loss…

    • 5364 Words
    • 22 Pages
    Powerful Essays
  • Powerful Essays

    Ap Psychology Term Paper

    • 1088 Words
    • 5 Pages

    42. Gestalt effect- refers to the form-forming capability of our senses, particularly with respect to the visual recognition of figures and whole forms instead of just a collection of simple lines and…

    • 1088 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    occipital lobe – The person may loose their peripheral vision, have difficulty picking up details of light and shade, lose their ability to look up, struggle to focus on or track moving objects, repeat movements over and over again or struggle to hold on to an idea long enough to act on it without help.…

    • 1001 Words
    • 5 Pages
    Good Essays
  • Good Essays

    La Boheme

    • 624 Words
    • 3 Pages

    7. Visual impairment- impairment in vision that, even with correction, adversely affects an individual’s educational performance. The term includes both partial sight and blindness.…

    • 624 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Dem 201

    • 1182 Words
    • 5 Pages

    Memory, how a person uses words (Dysphasia), ability to understand and produce language (Aphasia), recognition of people, places and objects (Agnosia), loss of ability to carry out purposive or learned movements (Apraxia)…

    • 1182 Words
    • 5 Pages
    Powerful Essays