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(NAS Colloquium) Neuroimaging of Human Brain Function (1998) / Chapter Skim
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On the role of selective attention in visual perception
Pages 63-68

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.


From page 63...
... ~ 1~tbisist~b~sortof mode~l~implied by Broadb~nl(~) T~ All01he~r p~s~iUIy~th~lo~-k~a~ =~based pn>~goccu~ far J1 gems, butinte~r~ed owed ~pn~rnt~t~ns are far ~ d only ~rallCIldeditel~s,~nlakill~il~impossib~le:~rtheDbserver to repot anything mo~otbanthe basic Ca~resoflbe arced Cams Pubis ~lternat~e corresponds roughly to lleismans padre integration theory (43t ~ third possi~li~ is ibal every ~il:~thear:ray~Es~l~lyid~nt~ibed,butonlyat-lcC.de.dile:nlsa~re storedin working mem~rysotbattb~ c~nberepoded Ibis ~1~ -~ ~~ ~.
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From page 64...
... lt is also important to note abut these Facts Bra idenlicsI far both target and nontarget animus (22) , Rich pr~ides Faber abided that station operalas beard perceptual processing is complete.
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From page 65...
... Onc solution uses the temporal mlcro~n~m~s of neural activity to b~k together the neurons that code a <\on ordeal For Sample. ~ Scion poten11ab from aU of 1bc neurons coding the red square ^~~d , but al diving amp Cam the nerves crag the blue scams.
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From page 66...
... and in oxbow trial block ~h task Bus combined with ~ central task in Blob subjects bad 10 report ~betber letter pres~n1~d at argon gas a consonant or a v~eL Tbc letter Bar degraded Rib random visual Discs and Be intensity of this noise Ads Jousted so 1ba1 achy on this task gas Is 8~ coach. Sac supers wed told rhea he contra task was 10 be considered Be primary task and that 1heyshoulddevotealloftb~irattenlionlOtbislask.Tbecen1141 )
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From page 67...
... recoded at lateral occipital scalp sites ipsila1~:r~-l ad con~l~eraT 101h~ London of Sac tart stimulus. ~ lame N>c aye (shaded areas can be observed for the co~unc~on task when was p~r~rlned Flue Charge lath ~~:~ the Mature task in ~xp~ril~enl 1~.
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From page 68...
... 830 Colloquium Paper: Lack and Ford ~0 I<.
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Key Terms

  • search task
  • central task
  • visual perception
  • perceptual processing
  • discrimination task

  • feature detection
  • neural activity
  • attention onto
  • attention operates
  • receptive field

  • blue circle
  • red square
  • scalp sites
  • central letter
  • investigators taking

  • lateral occipital
  • neurons coding
  • occipital scalp
  • previous studies
  • action potentials

  • attended location
  • late selection
  • intermediate stage
  • integration theory
  • primary task

  • component observed
  • corresponds roughly
  • attention effect
  • article describes
  • late neural


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