I'm not, consciousness appears to be an attribute or emergent property the electrochemical activity of the brain. The absence of electrochemical activity means an absence of consciousness/self awareness/experience. Chemical imbalances result in distorted consciousness, distorted perception of self, thought and decision making.
I am going to go out on a very small limb and say that a conscious recollection of memories is the consciousness at that time.
That's not going out on a limb, conscious recollection is an aspect of consciousness. As is recognition, which is a memory function. As is thought, which requires memory function, etc.
Scientists have discovered "quantum vibrations" within neurons essential for the consciousness. I did not know about this a few months ago, but it should be incredibly obvious to anyone that such a small and intricate network of process in the brain would have at least some quantum behavior arising from it. It should also be obvious that the behavior of free will would look much like randomness to another observer. And the fact that we have this strong sense of control and execution should be at least be enough to argue for the possibility for free will.
We've been through this....if the conscious activity of all brains are indeed enabled by 'quantum vibrations' it is not 'quantum vibrations' that enable the profound differences between the cognitive abilities and behaviours of brains of different species (or individuals), but the macro scale architecture of specialist cells and network connections. It's a matter of scale. Scale matters.