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>It is also probably just conceptually wrong to think that our bodies are just a side accessory, especially when it comes to understanding how much of our actua
by ImprobableTruth 6y ago
>It is also probably just conceptually wrong to think that our bodies are just a side accessory, especially when it comes to understanding how much of our actual intelligence comes from being embodied.
There's not a single study to show this, so calling it 'probably wrong' is just disingenuous. All the current results simply say 'sensory data impacts our cognition', which people who think that the brain encompasses the whole of the mind also believe.
The real test would be whether 'faking' body parts by sending mock sensory data would lead to the same result as having the real body part.
- keiferski 6y agoI linked to an article about embodied cognition. It’s a serious topic studied by scientists and philosophers.
- ImprobableTruth 6y agoHave you read your article? Embodied cognition comes in different forms. The 'basic' idea is simply that the body plays some role in cognition. The view that's closest to traditional cognition - and generally regarded as uncontroversial - is that the body has a strong influence on the mind. A lot of (most?) computationalists would accept this idea with no issue. It's the idea that our mind is actually distributed, that our body is part of our mind, which is actually contentious. It's a philosophical position you can argue for, but there definitely aren't a lot of studies to back it up, as all of them (or at least all that I know, feel free to prove me wrong), can just as easily be explained with a non-distributed model.
- keiferski 6y agoI’m not really committed to a particular model, I just think the body clearly plays an important, if not critical role - and that this is not what most people in the comments here agree with.
- totalZero 6y agoI agree with you. Our decisions are based on stimuli, hormones, and other physical factors that extend beyond what is traditionally considered the "mind." If I get a blood transfusion, does the slightly different chemical makeup of the introduced blood affect my behavior? If so, at what point does it affect my "self"? I appreciate the coherent and open way that you have responded to so many different comments in this thread.
- lambda_obrien 6y agoIf our body is not a part of our mind, then where does the mind exist? Are we just loops of code controlling a mechanism? I'm curious why you casually toss away the possibility that our bodies and self are one inseparable thing when no scientist has yet been able to even get close to separating the two via any means. Our brains work through physical means with electrical and chemical impulses, so why think that the mind itself doesn't extend away from the brain?
- ImprobableTruth 6y agoIf the mind extended to other parts of the body, I'd expect there to be tons of evidence for it, but there seems to be none. Like, with the brain we know that the mind is deeply linked to it because it's just very obvious. Brain damage heavily impacts cognition, people lose memories, their personalities change, they lose the capacity to feel certain things or certain concepts - we even have some idea of damaging what area causes what. Compare this with people losing limbs or sensory organs. Someone who loses their sight, doesn't lose their visual memory, their ability to visualize things, spatial concepts, etc. If these organs were actually part of the mind I would have at least expected some part of it to be lost. So unless evidence for the contrary comes to light, it only seems reasonable to me to assume that no or at the very least minimal real processing occurs outside of the brain.
- tsimionescu 6y agoWhile I agree with you, I would add that most glands add a wrinkle to what you are saying. Hormones significantly impact personality and reactions, and their secretion is not happening in the brain. Now, the direction of causation is of course debatable, especially in a healthy person, but do you believe that replacing ovaries with testicles (assuming we were able to do it) would have no impact on the mind of the person? Or replacing a hyper-active thyroid with a regular one?
- ImprobableTruth 6y agoWhile the secretion may not happen in the brain, they affect the hormone receptors in the brain and that's where I think all the 'mind' changes come from. We know that e.g. people who undergo hormone replacement as part of sex reassignment will actually have noticeable brain structure changes. If there was some other influence causing changes to the mind, I don't know of it. It doesn't seem like the hormone creating organs are itself is part of the mind, as just taking the hormones seems to cause the same effects. So what else could it be? I guess it's theoretically possible that some systems like the blood stream itself are part of the mind - but there's nothing that indicates this, so I think it's pretty unlikely.
- strogonoff 6y ago> The real test would be whether 'faking' body parts by sending mock sensory data would lead to the same result as having the real body part. How about a test that fakes that body part which receives sensory data and triggers a response? Perhaps it can lead to the same results as having a real brain! /s (Sorry, couldn't resist!) On a serious note, articles about how for example the gut affects our mental state (all the way to links with autism) were posted to HN many times. Calling the idea that our bodies are like side accessories attached to our brains “probably wrong” may be an overreach, but personally I suspect the stage at which it becomes a viable idea would also be one where we are able to just copy an entire human brain. (Which might just turn out not to be a meaningful proposition, but I guess we’ll see!) And as long as we aren’t there/don’t know for sure, I’d put forward that the mere possibility of a “body replacement” actually destroying personality to an unknown extent is enough of a reason to never deploy it in foreseeable future except as last resort.
- ImprobableTruth 6y ago>On a serious note, articles about how for example the gut affects our mental state (all the way to links with autism) were posted to HN many times. Of course, but that's because our gut is directly connected to the brain. Hardcore embodiment people will tell you that you're literally thinking with your gut. It's not like I'm saying you could just swap bodies and it wouldn't have an effect, it absolutely would, my point is simply that this is due to causation, because of the body influencing the brain, rather than distribution where the body is literally part of the mind. >And as long as we aren’t there/don’t know for sure, I’d put forward that the mere possibility of a “body replacement” actually destroying personality to an unknown extent is enough of a reason to never deploy it in foreseeable future except as last resort. Sure, but I'd say it's essentially what we're doing already. We know e.g. hormone treatment as part of sex reassignment causes changes to the brain and definitely influences personality. It's not like anyone is proposing this sort of stuff for fun (I think).
- TeMPOraL 6y agoIn a sense, everything you do, read, see, hear, experience, changes your personality. Usually the changes are so small that they can be observed only as they accumulate over the years. Sometimes, there are big changes (usually surrounding traumas of various kind, physical and mental). But the truth is, personality is a dynamic, ever-evolving construct.