100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Summary Advanced Neuropsychology Lecture 5: Perception $3.20
Add to cart

Summary

Summary Advanced Neuropsychology Lecture 5: Perception

 47 views  0 purchase
  • Course
  • Institution

This is a summary of lecture 5 of Advanced Neuropsychology. I made a bundle of all the lectures so you don't have to buy all lectures separately. The summary is in English given that the exam will also be in English. I will also put my summaries of the required literature on Stuvia.

Preview 1 out of 4  pages

  • October 30, 2018
  • 4
  • 2018/2019
  • Summary
avatar-seller
Lecture 5
Perception




The visual system
The eye
- When you see something, light is reflected off
something. This is altered by the lens and projected on
the retina.
- Fovea -> the point where you see sharpest.
- Blind spot -> when you look directly at something.
This is because there are no cones and rods because all
the fibers leave the eye at this point, thus, there are no
photoreceptors. However, your brain fills up this
place. Thus, we are not aware of this blind spot.
- Optic chiasm -> where information of the two eyes
crosses.
- Visual information -> dorsal route is ‘where’, ventral route is ‘what’.

Impairment
- Hemianopia -> see image below.
- Neglect -> deficit in attention. It is difficult to distinguish from hemianopias (lesion location).
o Hemianopia -> patients are often aware that they miss a part of their visual field. If
there is clear damage in the visual cortex, it is probably related to this.
o Neglect -> patients are not aware of their defect. Patients are biased to one side and
they have mixed eye movements that are mainly focused on one part in space.
Mainly the right temporal lobe is damaged, but this is not always the case.
- Akinetopsia -> there is a deficit in motion perception. There is bilateral damage in V5/MT.
- Prosopagnosia -> deficit in face perception. They can see faces, but can not recognize it.
There is damage in the fusiform face area.
- Visual agnosia -> impaired visual recognition of objects. There is no deficit in vision,
language, memory etc.

1

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller karoliengarritsen. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $3.20. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

48756 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$3.20
  • (0)
Add to cart
Added