In the dream state, the only essential difference from waking is the relative absence of sensory input, which makes dreaming a special case of perception without sensory input.
Stephen LaBergeDreams and waking life are both the same kinds of things. The difference is that dreaming is perceiving free of external constraints, whereas perceiving otherwise is dreaming true. Meaning what you dream about actually happens.
Stephen LaBergeIf you dream you do something, it's as if you actually are doing it from your brain's point of view.
Stephen LaBergeThere is only one essential difference between consciousness and dreaming, and that is sensory input. Your experience is a dream, so is my experience. This stuff about how the frontal cortext is repressed during dreaming. Lucid dreaming presents an obvious contradiction to it. The only difference is sensory input.
Stephen LaBerge