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(NAS Colloquium) Neuroimaging of Human Brain Function (1998) / Chapter Skim
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Spatially independent activity patterns in functional MRI data during the Stroop color-naming task
Pages 41-48

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 41...
... By using Hague of statistics ~ sprig stricter criteria tar spoof ind~den~ Bergen component maps, ICA produced improved ester Was ~ the tempom1 and spad~1 no ~ tied act#bon in of data compared Aid pri^ipa1 comment analog Enlists ~ ~~.~I data, ~p~r11cularI, Ruben the time courses of acti`~1io-n a~ not known in Trance. Un~ad~lemelbods~rtbo~ns~shof~nc~on~ ~R1~iRI)
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From page 43...
... Ren~] ~ ~eCTRcompo~e~ h~dv~y~e~
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From page 44...
... 1. D16rent dosses of components detected ~ 1^ dec~mposhion of S1roop task ~R1 dale.
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From page 47...
... obtained by removing the mean signal lever from each hmc paint. The sphering 1naidx makes Be maps cor~olat~d whereas ~ reduces 1ho hi~cr~order Carla GODS between tab component maps contained in 1bc rams of / Unless otbc~isc spied, He drone ~ as Am.
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From page 48...
... CoCoquTum Paper Micron ~ ~< spondingtothe~lar~osleigc~v~lues, ~ Ltr~nsposoofL#,and 3# ~ cakul~1ed Mom Eq lO.~>isano~ sm~lorbut -rank ~ tdxofo#~scf) ~.ll~n~unbep~ mayb~tskonas ~ number ofeigcnvectorsr~quiredto explain ~ predetermined proportion oflbe varianceinth~ o~i~inald~late.~ >9966> IC>\ deacons radon of Me n~uLkyi(
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Key Terms

  • time courses
  • voxel values
  • time course
  • reference function
  • component maps

  • stroop task
  • associated time
  • task blocks
  • spatial distribution
  • spatial distributions

  • task block
  • principal components
  • maps contained
  • frontal stroop
  • signal data

  • mean signal
  • component removal
  • stricter criteria
  • appeared ttr
  • physiological processes

  • principal component
  • machine noise
  • component map
  • values mean
  • control task

  • abnormal brain
  • component consisted
  • voxel value
  • responses produced
  • components detected


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