The actual conclusions of the study are rather anticlimactic compared to the hype in the article given by the science writer. From the actual abstract of the paper: "Injury to a small region in the pontine tegmentum is significantly associated with coma. This brainstem site is functionally connected to 2 cortical regions, the AI and pACC, which become disconnected in disorders of consciousness. This network of brain regions may have a role in the maintenance of human consciousness."
Any explanation of consciousness must account for the findings of other studies like Aware, if it does not, then it is not a valid theory. The other (interactionist dualist) theory exists; Aware is a study and it has valid conclusions, clearly indicating that consciousness is occurring after the brain has shut down. The suggestion of the conclusion of the Harvard study that the brainstem site and the two cortical regions actually produces consciousness does not explain this at all. So, either something was not done right in the Aware study (no evidence of this), or consciousness is not produced by the areas discussed in this study. The results of the Harvard study must be due to correlation not causation. The radio transceiver or filter hypothesis is by far the more likely.
Any explanation of consciousness must account for the findings of other studies like Aware, if it does not, then it is not a valid theory. The other (interactionist dualist) theory exists; Aware is a study and it has valid conclusions, clearly indicating that consciousness is occurring after the brain has shut down. The suggestion of the conclusion of the Harvard study that the brainstem site and the two cortical regions actually produces consciousness does not explain this at all. So, either something was not done right in the Aware study (no evidence of this), or consciousness is not produced by the areas discussed in this study. The results of the Harvard study must be due to correlation not causation. The radio transceiver or filter hypothesis is by far the more likely.