Can we measure consciousness? Here are some arguments on why a functionalist approach might be all you need for a good start.
Updates from Neuroscience
Ideas and data from neuroscience.
Where And How Is Memory Stored in the Brain?
Here is a summary of the current understanding of memory storage and retrieval.
Perhaps to Have Consciousness You Need a Memory System
Perhaps integration is necessary but not sufficient for consciousness while integration + memory are necessary and sufficient for consciousness.
