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传输认知任务的脑成像方法:对任务的设计和结果判读的功能磁共振成像研究
Journal JoVE
Sciences du comportement
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Journal JoVE Sciences du comportement
Transferring Cognitive Tasks Between Brain Imaging Modalities: Implications for Task Design and Results Interpretation in fMRI Studies
DOI:

10:09 min

September 22, 2014

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Chapitres

  • 00:05Titre
  • 01:39Task Design
  • 03:40Experimental Setup
  • 04:34Subject Setup
  • 05:58Experimental Procedure
  • 07:04Data Analysis
  • 08:27Results: BOLD Activation Associated with a Visual Oddball Task
  • 09:29Conclusion

Summary

Traduction automatique

Transferring a paradigm with a history of use in EEG experiments to an fMRI experiment is considered. It is demonstrated that manipulating the task demands in the visual oddball task resulted in different patterns of BOLD activation and illustrated how task design is crucial in fMRI experiments.

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