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Comparison of block and event‐related fMRI designs in evaluating the word‐frequency effect

Printed word frequency can modulate retrieval effort in a task requiring associative semantic judgment. Event‐related fMRI, while avoiding stimulus order predictability, is in theory statistically less powerful than block designs. We compared one event‐related and two block designs that evaluated th...

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Vydáno v:Hum Brain Mapp
Hlavní autoři: Chee, Michael W.L., Venkatraman, Vinod, Westphal, Christopher, Siong, Soon Chun
Médium: Artigo
Jazyk:Inglês
Vydáno: Wiley Subscription Services, Inc., A Wiley Company 2003
Témata:
On-line přístup:https://ncbi.nlm.nih.gov/pmc/articles/PMC6871864/
https://ncbi.nlm.nih.gov/pubmed/12599276
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/hbm.10092
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