100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Summary of the lecture slides CA$6.92
Add to cart

Summary

Summary of the lecture slides

 155 views  1 purchase
  • Course
  • Institution
  • Book

Summary of the lecture slides!

Preview 2 out of 8  pages

  • Unknown
  • August 30, 2018
  • 8
  • 2017/2018
  • Summary
avatar-seller
Experimental slides summary




Visual
Light – Cornea- Lens – Retna (ones in (entre fovea and rods around fovea) – bipolar & ganglion
(ells – opt( nerve – V1 priaar visual (ortex)

Myopia: e e too long, near-sighted, (on(ave lens -)
Farsighted: e e too short, (onvex lens +)
Presbyopia: lens isn’t flexible enough an aore, farsighted, reading glasses
Astigmatism: (ornea is wrongl (urved, blurr vision, ( linder

Cataract: (louding of the lens e e is gre )
Macular degeneration: bla(k spot in the aiddle of our vision
Glaucoma: tunnel vision

When the ganglion (entre is light and the surround dark, the (ell fres the aost and produ(es the
aost light.

Opt( nerves (ross at the opt( (hiasaa behind our nose). ,his is wh the lef visual feld not e e)
proje(ts in the right heaisphere.

Cortical magniication: 80% of the (ells in V1 re(eive input froa the aa(ula.

,he (ells in V1 are stru(tured as lines with a spe(if( retnal lo(aton

Short violet), aiddle ellow-green) and long ellow) (ones in the e e. Ever (olour triggers those
(ones in a diferent proporton, whi(h aakes us able to see diferent (olours.

Coapleaentar (olours (an have diferent wavelengths but (an be per(eived as ident(al

Opponent-process theory: six priaar (olor pairs red-green, blue- ellow, bla(k-white). ,he
opponents inhibit ea(h other on ganglion level, whi(h leads to per(epton of a(hroaat( (olorless)
light. ,his explains (olour blindness.

Ishihara test: people see nuabers when not (olour blind but nothing otherwise.

Purkinje shift: red appears darker in the evening, green does during the da

E es adapt faster froa bright to dark
Rods are insensitve to red light

, Visual form agnosia: ou (an see the obje(t, but not re(ognize it no apper(epton)




Distinctive features: ou (an re(ognize obje(ts be(ause the have (ertain features but not ever
table has the saae things?)
Pandemonium aodel: neurons that dete(t (oaplex higher order (hara(terist(s obje(ts)




,he aore geons the obje(t has, the easier it is to re(ognize it.

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 emily52. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$6.92. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

56326 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
CA$6.92  1x  sold
  • (0)
Add to cart
Added