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Fast joint detection-estimation of evoked brain activity in event-related fmri using a variational approach

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Academic year: 2021

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Fig. 1. Graphical model describing dependencies between latent and observed variables involved in the JDE generative model for a given parcel with voxels
Fig. 2. Single parcel artiÞcial data generation process using two experi- experi-mental conditions
Fig. 5 shows the NRL estimates obtained by the two methods.
Fig. 7. NRL estimation errors over 100 simulations in a semi-logarithmic scale in terms of variance (top) and squared bias (bottom) with respect to ISIs for both experimental conditions and .
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