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Diagnostics for fMRI

There are several ways of detecting problems with fMRI datasets. For summary images and times series diagnostics, we recommend you the reading of the following link: DataDiagnostics

For times series diagnostics, see also the code available here: CREx_fMRI_QA_tsdiffana

The figure below provides an overview of figures generated by this code for a given subject.

AUDIO_session_1

Moreover, to ensure that the head  movements of the subject are not too important, the “rp *.txt” file provided by SPM after the Realign step (see fMRI Preprocessing pipelines>Realign menu) can be displayed using the following script: CREx_fMRI_DoRealgnFigure

The figure below provides an overview of figures generated by this code for a given subject.

posted by Valérie Chanoine on 2015/08/25

Blog du Centre de Ressources pour l'Expérimentation de l'ILCB