Well, to me the topic of consciousness falls into Neurology, not religion or philosophy. Although you can surely feel free to debate the topic from a philosophical viewpoint, doing so is simply inferior when we already understand so much about the human brain.
This thread is entitled 'Description of Afterlife?' and contained links to Muslim interpretations of life after death. What part of this suggested the thread was about neurology rather than religion when you entered?
I found this thread most interesting in some respects, though a lot of it inevitably goes over the same, tired old ground.
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I'm restricted to mobile internet and as such have little time or opportunity to post these days, but the discussion about consciousness in reincarnation piqued my interest sufficiently to join in.
The Buddhist perspective would be that each successive lifetime is akin to one candle lighting another as it is about to be extinguished. The same continuation of consciousness, from an originating source, but not quite the same. This doesn't necessarily mean a loss of personal identity ('self' is a strong word as Buddhism teaches no-self, with individual ego being seen as illusory); rather one should consider it thusly:
Can you please immediately recall for me who you were, what you were doing, how you were feeling and what you were thinking at 10am on the 17th May 2003? How about the 23rd of August 1986? You have no recollection of this? So can you legitimately consider yourself the same person as the one who existed on those dates? Your consciousness has invariably changed, as do all things, since your birth. Given that your physical appearance, size, shape, emotional state, learning and other aggregates have changed over that time, what makes you feel you are the same person as you were back then? Or at birth?
Reincarnation is considered along these lines. The consciousness stream continues forward, lighting a new spark and emerging back into Samsara (the world of delusion) as a new body but with the karma (cause, effect, consciousness stream) as the 'old' person.
So while it's easy to say that you wouldn't be the 'same' person in a reincarnation, it's just as easy to argue your neurological patterns, psychology and physiology are so different from 10, 20 or more years ago (or even from yesterday!) that the same could be said even for this lifetime.
Conversely, one might consider that rather than physicality producing consciousness, that consciousness is what creates (the appearance of) physicality. Maybe your own delusory, highly focused and relatively limited viewpoint is what makes you seem to be a product of your biology. What if your true self, your 'soul', is a multi-dimensional entity from our perspective, and in fact your current physical expression is just like a dream body containing a fraction of that entity with conscious awareness of only one dimension at that time?
Maybe we are simply clever creators expressing various portions of ourselves to experience life, outwork our personality or 'evolution', and feed back to the whole? So when we physically 'die' (taking certain aspects of NDE reports, new age theory, Spiritualism etc) one might integrate back to full awareness and memory of lives. This would be much as your consciousness emerges back to full awareness from the limited conscious thought and awareness during dream states.
There's nothing to say that this isn't measurable. When TV was proposed and invented, mainstream science thought the idea laughable, impossible and the inventor was ridiculed... until a working example was produced and the establishment had egg on its collective face. The point being that closed-mindedness and overly focused ideas are harmful, even (or especially) in scientific pursuit.
So much to discuss, so much to ponder... and so little opportunity.
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