dr_mabeuse
seduce the mind
- Joined
- Oct 10, 2002
- Posts
- 11,528
Our senses aren't passive receivers of information. They're active. We actually engage the world and meet it halfway. You've seen those optical illusions were they show you some segments of lines and your eye finishes the picture to make a letter B, say, or M or whatever? That pattern recognition thing we do is apparently a big, big part of how our senses work, all of them. We're always looking through filters, looking for recognizable patterns in random information. We do it with sound, touch, everything, always casting a net of experience and memory on our perceptions of the world.
I noticed it the other day when I heard a funny sound. Might have been a voice or might have been a dog or a car's brakes and I could feel myself flipping almost automatically through my files trying to match it against my records. If it was a voice it was a person feeling this certain emotion, which might mean this for me so I'd need to be careful.
Anyhow, pattern recognition is why hallucinations are always something we know. We never hallucinate totally unknown things, things we've never seen or experienced before. It's always something known, even if it's a weird juxtaposition, like a pink crab or a joyous cereal bowl.
Apparently you can turn pattern recognition up or down. Drugs can turn it up. Amphetamines turn it up, and amphetamines lead to obsessive-compulsive-like behavior. It's kiind of cool to think of OCD as as attempt to superimpose patterns upon a random world. Amphetamines are also notorious for making users paranoid, and I guess paranoia can be viewed as seeing patterns and plots where most people wouldn't see any, with you as the center of them.
I heard this theory of dreams that I really liked. It says that in dreams you can see the pattern-recognition mechanism of the mind at work, only there's no sensory input for it to work on. Normally when you're awake you're looking around or whatever and constantly getting sensory input for your mind's p-r mechanism to do a hunt-&-seek algorithm on (is it a grape? is it a meatball? is it a baseball?...), but when you're asleep, there's no constraints on the p-r mechanism, so it just goes wild. The grape turns into a meatball turns into a baseball.
That's corroborated by sensory deprivation experiments, in which people also have dream-like hallucinations when their sensory input is curtailed. It doesn't explain how we're able to maintain images in our imagination though, without them morphing into all sorts of weird things, although I suppose the pattern recognition mechanism would have to be under conscious control, wouldn't it? Isn't that what like most think is?
Anyhow, you can recognize the pattern of the guy who'll do anything to keep from working on his %#$&@* story today, can't you?
Okay, I'm going...
I noticed it the other day when I heard a funny sound. Might have been a voice or might have been a dog or a car's brakes and I could feel myself flipping almost automatically through my files trying to match it against my records. If it was a voice it was a person feeling this certain emotion, which might mean this for me so I'd need to be careful.
Anyhow, pattern recognition is why hallucinations are always something we know. We never hallucinate totally unknown things, things we've never seen or experienced before. It's always something known, even if it's a weird juxtaposition, like a pink crab or a joyous cereal bowl.
Apparently you can turn pattern recognition up or down. Drugs can turn it up. Amphetamines turn it up, and amphetamines lead to obsessive-compulsive-like behavior. It's kiind of cool to think of OCD as as attempt to superimpose patterns upon a random world. Amphetamines are also notorious for making users paranoid, and I guess paranoia can be viewed as seeing patterns and plots where most people wouldn't see any, with you as the center of them.
I heard this theory of dreams that I really liked. It says that in dreams you can see the pattern-recognition mechanism of the mind at work, only there's no sensory input for it to work on. Normally when you're awake you're looking around or whatever and constantly getting sensory input for your mind's p-r mechanism to do a hunt-&-seek algorithm on (is it a grape? is it a meatball? is it a baseball?...), but when you're asleep, there's no constraints on the p-r mechanism, so it just goes wild. The grape turns into a meatball turns into a baseball.
That's corroborated by sensory deprivation experiments, in which people also have dream-like hallucinations when their sensory input is curtailed. It doesn't explain how we're able to maintain images in our imagination though, without them morphing into all sorts of weird things, although I suppose the pattern recognition mechanism would have to be under conscious control, wouldn't it? Isn't that what like most think is?
Anyhow, you can recognize the pattern of the guy who'll do anything to keep from working on his %#$&@* story today, can't you?
Okay, I'm going...

