Before revision: Activity in the bridge locus neurons is postulated to be necessary and sufficient for sensory perception: if the bridge locus neurons are not active then the sensory perception does not occur, regardless of the actual sensory input.
After revision: ,Activity in the bridge locus neurons is postulated to be necessary and sufficient for sensory perception: if the bridge locus neurons are not active then the sensory perception does not occur, regardless of the actual sensory input.