eLife assessment
This is a valuable information-theoretic re-analysis of human intracranial recordings during reward and punishment learning. It provides solid evidence that reward and punishment learning is represented in overlapping regions of the brain while relying on specific inter-regional interactions. However, there are weaknesses in the analysis approach that raise concerns about the consistency of the effects across participants and the interpretation of the findings. This preprint will be interesting to researchers in systems and cognitive neuroscience.