In a small cohort, fMRI decoders improve with more data per participant, and multi-subject training or shared stimuli add no benefit, so deep phenotyping is the recommended acquisition strategy.
ascoli d'Ascoli , C
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Optimizing fMRI Data Acquisition for Decoding Natural Speech with Limited Participants
In a small cohort, fMRI decoders improve with more data per participant, and multi-subject training or shared stimuli add no benefit, so deep phenotyping is the recommended acquisition strategy.