Knowing when to stop: Aberrant precision and evidence accumulation in schizophrenia

@inproceedings{Limongi2018KnowingWT,
  title={Knowing when to stop: Aberrant precision and evidence accumulation in schizophrenia},
  author={Roberto Limongi and Bartosz Bohaterewicz and Magdalena Nowicka and Aleksandra Plewka and Karl J. Friston},
  booktitle={Schizophrenia Research},
  year={2018}
}
Predictive coding and active inference formulations of the dysconnection hypothesis suggest that subjects with schizophrenia (SZ) hold unduly precise prior beliefs to compensate for a failure of sensory attenuation. This implies that SZ subjects should both initiate responses prematurely during evidence-accumulation tasks and fail to inhibit their responses at long stop-signal delays. SZ and healthy control subjects were asked to report the timing of billiards-ball collisions and were… CONTINUE READING
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