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Do-It-Yourself Brain Stimulation Has Scientists Worried

Freshly Exhumed writes "Dave Siever always fancied himself as something of a musician, but also realized he did not necessarily sing or play in perfect key. Then he strapped on the electrodes of a device made by his Edmonton company, and zapped his brain's auditory cortex with a mild dose of electricity. The result, he claims, was a dramatic improvement in his ability to hear pitch, including the sour notes he produced himself. 'Now I tune everything and I practise my singing over and over and over again, because I'm more sensitive to it.' Mr. Siever was not under the supervision of a doctor or psychologist, and nor is he one himself. He is part of an extraordinary trend that has amateur enthusiasts excited, and some scientists deeply nervous: do-it-yourself brain stimulation." With studies suggesting that small doses of electricity can: increase your memory, help you learn new tasks, make you better at math, turn you into a sniper in minutes, and most importantly make the ugly seem attractive, we can expect a lot of brain zapping in the next few years.

24 of 311 comments (clear)

  1. Which part of the brain do you need to zap to by Spy+Handler · · Score: 5, Insightful

    experience an orgasm?

    -Luis Wu

    1. Re:Which part of the brain do you need to zap to by bmo · · Score: 5, Funny

      Thread done in two. Everyone can go home now.

      --
      BMO

    2. Re:Which part of the brain do you need to zap to by CRCulver · · Score: 5, Informative

      I was about to post the same thing. The scene in Niven's The Ringworld Engineers where Louis Wu is shown to have become a "wirehead", someone who becomes addicted to directly stimulating the pleasure centre of the brain and losing interest in all else in life, was one of the creepiest things I've ever read.

    3. Re:Which part of the brain do you need to zap to by fuzzyfuzzyfungus · · Score: 4, Insightful

      Probably safer than the pharmacological approaches to achieving the same goal...

    4. Re:Which part of the brain do you need to zap to by AdamWill · · Score: 5, Insightful

      ...make you think it's a really good idea to zap vague areas of your brain with electricity based on the hilariously incomplete field of neuroscience?

    5. Re:Which part of the brain do you need to zap to by Mister+Liberty · · Score: 4, Funny

      experience an orgasm?

      With my 'previous' girlfriend? The visual cortex. Man was she ugly.

    6. Re:Which part of the brain do you need to zap to by KGIII · · Score: 5, Interesting

      Absolutely. Hell, I will confess right now. If it would cause a euphoric/high state then I'd certainly try it. I've tried all sorts of other things (many of them bad for me) and I still even happily pursue some of those substances to this day. It is a trade off though. Why would I want to live forever if I'm not having a good time? My brain is wired so that I'm generally not having a good time so I self-medicate and enjoy life, my time here, and I accept that it may well kill me at some point.

      My personal preferences, should you care, are opiates. I am a big fan. I also smoke weed but that's probably not all that harmful. I am also no longer in a position where I need to be responsible, I avoid operating a motor vehicle while intoxicated, and I'm not needing to commit any criminal offenses (other than acquisition and use of said narcotics) to maintain my lifestyle. So, yeah, it is a choice in my case and it is better than the variety of prescribed things that were supposed to make me happy. As near as I can tell the side effects and health risks are actually less and lower than they were with the prescribed stuff.

      You remember that commercial back in the early 1980s about how nobody wants to be a junky when they grow up? They were lying. Lots of people want to be. Lots of people choose to be. There's a pretty sizable percentage of the population who uses but you only notice the ones who can't do so and remain functional. You only see or hear about the ones on the street corner or living in a box. They're actually a pretty small subset of users. They probably also have other issues than abuse or addiction issues. They get the spotlight because, well, frankly it's illegal and there's a social stigma attached which means we're not exactly going to go out and interview for television shows and newspapers. Many of us function just fine with families, friends, careers, and lives.

      Is it dumb? I don't think I would go that far and make that accusation. I'd say it is a choice. Some of us have no desire to live for as long as we physically can. We see no point in it. Some of us would rather worry more about quality than quantity. You can drive your Honda Accord life (it's nice enough, it's reliable, it is safe, and it makes you happy) while there are others who want to have our BMW 740ils (we have style, live fast, cost a lot more, pick up the cute chicks, are fun, and it makes us happy). The idea that we should try to prolong our lives for as long as we can is foolish, selfish, and ignorant in my opinion. Quality over quantity, any day. So long as we're not causing harm to others then I fail to see where the idea that it is dumb (or wrong, or unethical) comes into play.

      I don't blame people for thinking that way though. They've been brainwashed into that line of thought for their entire lives. We're taught that we should live healthy and long lives. We're taught that we should eschew mind altering substances. We're told that we should OBEY THE LAW! We're taught that thinking for ourselves is wrong. So, yeah, I understand people who would follow society's rules. I understand that but I don't personally subscribe to such. I'd rather experience what I can today more than I'd rather wonder about life could have been while sitting damned near useless in a nursing home bed. And yeah, I'm old. These aren't the sentiments of youthful ideology. They're the expressions of someone who's experienced it, given it great thought, made his own choices, lived according to those choices, and has had great success with his method.

      What you, personally, do or believe is entirely up to you but I'd hardly call it dumb just because you don't understand it. That seems a little lacking if you ask me. I suppose it is instinct to call it dumb if you don't understand it or have been taught to think a different way so, really, I don't blame you. I'd think the same thing too if I hadn't dared look on the other side of the curtain and think it through for myself.

      --
      "So long and thanks for all the fish."
    7. Re:Which part of the brain do you need to zap to by Anonymous Coward · · Score: 5, Interesting

      Cheaper, too. This was a significant point in Niven's fictional universe: those people who were inclined to try some recreational pleasure-stimulation would become wireheads rather than buying drugs. Pay once for the operation to install the wire; after that, all you need to pay for is a trickle of electric power. None of the crime associated with drugs: there's not enough money in it to interest dealers, and the addicts don't need to turn to crime to pay for their fix.

      Since wireheads tended not to breed (how can sex compare to wireheading?), a bit of rapid evolution went on: a few centuries later, the sort of pleasure-seeking that leads to drug use was a very rare trait in humanity.

    8. Re:Which part of the brain do you need to zap to by dyingtolive · · Score: 4, Insightful

      Not yet. We require an answer, preferably with specifics on voltage and current.

      --
      Support the EFF and Creative Commons. The war is coming, and they're supporting you...
    9. Re:Which part of the brain do you need to zap to by SuricouRaven · · Score: 5, Informative
  2. we can also expect... by HockeyPuck · · Score: 4, Funny

    An increase in vegetables in the next few years as well.

  3. Re:Will it also by Anonymous Coward · · Score: 5, Funny

    Doesn't look like it.

  4. Open Research... by vettemph · · Score: 4, Interesting

    This is great so long as everything is published as they go. Waveforms, Impulse frequency or duration, Pulse train frequency, electrode placements, signal voltage and current. Don't let this get taken over by the industrialists.
        Also, publish your data BEFORE you use the signal. If you die, we need to know what did it. :)

    --
    The government which is strong enough to protect you from everything is strong enough to take everything from you.
    1. Re:Open Research... by Kell+Bengal · · Score: 4, Interesting

      This approach has killed the space program.

      exploration is done by bold people who die

      Sir, I politely call your attention to the 30 astronauts and cosmonauts who lost their lives in spaceflight and training, and to whom we owe the space program's continued successes around the globe. These men and women gladly risked their lives to advance science and technology and they are heroes, every one: http://en.wikipedia.org/wiki/List_of_space_disasters

      --
      Scientists point out problems, engineers fix them
      altslashdot.org: The future of slashdot.
  5. Placebo effect? by Mr.+Underbridge · · Score: 4, Insightful

    zapped his brain's auditory cortex with a mild dose of electricity. The result, he claims, was a dramatic improvement in his ability to hear pitch, including the sour notes he produced himself.

    How the hell would he know if it didn't? Can we get testimonials of his friends? Otherwise, I'm claiming placebo effect.

  6. Scientists HATE Him! by Anonymous Coward · · Score: 4, Funny

    Click here to find out how this 47-year-old local patriot discovered one "weird" old trick to stimulate the brain and end slavery to Obama's mind control.

  7. I remember by Cosgrach · · Score: 5, Interesting

    I worked for a company the built medical diagnostic (EEG & ECG) and treatment (TENS) equipment. We had a few prototype stimulation units that one salesman had the bright idea of connecting up to his brain. It's output was really limited (on the order of a few micro amps) using electrodes attached to his ear-lobes. Turn it on with a low frequency sine wave (1 - 2 Hz) and watch the fun. It was interesting to watch his eyes scan back and forth like a Cylon. The sign wave was super-imposed on the normal impulses, so he could still direct his eyes, but really funny if he was trying to keep his eyes focused on one thing.

    I have no doubt that he was doing damage along the way (but hell, he was only a salesman). He claimed that it made him feel high. The stupid bastard was even driving his car with the thing hooked up.

    However, you can have all manor of fun with a good TENS unit.

    Wow.

    --
    Why is it that most of the people that I encounter seem to have been shat from the Sphincter of Mediocrity?
  8. Re: Republicans should "go for it" by hedwards · · Score: 5, Insightful

    Because you get to choose whether or not you're a member of the party.

    I'm not responsible for the actions of other white men, unless I permit their behavior, but I am partially responsible for the behavior of any group I join.

    As for discriminating against the GOP, they're main reason for existing is to discriminate against anybody that isn't in their shrinking clique. Sexual minorities, Muslims, the poor, children et al., are groups that they regularly act to marginalize.

  9. Re:Republicans should "go for it" by Dishevel · · Score: 5, Informative

    I always wondered how stupid a person would have to be to think that one side of the government loves them more than the other.
    Can you please post your IQ?

    --
    Why is it so hard to only have politicians for a few years, then have them go away?
  10. Firsthand experience with surface stimulation by MillionthMonkey · · Score: 5, Interesting

    I had my brain connected once to a pulse generator via a surface grid of electrodes. (This was before epilepsy surgery at Stanford, and most of the grid was on the right occipital cortex.) During this procedure they would send an increasing series of pulses of 5, 10, 20 mA etc. down to each grid position and ask if I saw anything after each one.

    About 80% of the electrodes were actually kind of boring. They would produce a characteristic speckling somewhere in the leftward field of view at a certain radius and angle. Other electrodes made very weird stuff appear. One caused everything on the left side of the room to suddenly look extremely brightly hued. It looked like a grocery aisle with cheap fruit drinks. The colors got more intense with additional current.

    There was a problem near the end with a bunch of uncomfortable hallucinations. Every tiny little point from the pulse generator had this upsetting weird look to it, like a kitten with its head crushed. They somehow weren't going away, and I started bitching about something seeming to accumulate in my field of vision.

    They told me at this point that my brain wasn't correctly grounded to the bed frame. I wasn't able to ground it myself since all I could reach on the bed was plastic. As soon as they regrounded it, for a split second I saw some sort of bright thunderbolt approach from the left and sweep all the stuff away. It felt like a relief somehow but I'm not sure WTF I was seeing.

  11. Re:Republicans should "go for it" by tlambert · · Score: 5, Informative

    The GOP is an opt in grouping of individuals based upon having similar views. These views include disbelief in climate change and skepticism science in general[...]

    Citation needed - their platform is here, and contains none of the things you claim it contains:

    http://www.gop.com/2012-republican-platform_home/

    No, I'm not a Republican, I'm just sick of seeing shit slung at political groups without supporting evidence.

  12. Re:Republicans should "go for it" by LordLimecat · · Score: 4, Insightful

    These views include disbelief in climate change

    News to me.

    skepticism science in general

    Do tell!

    Really, please do keep telling me what I believe. Here I thought I just had socially and fiscally conservative leanings; who knows what else you can tell me about my views!

  13. Several answers by tlambert · · Score: 4, Insightful

    "Which part of the brain do you need to zap to" ...

    ...make you think it's a really good idea to zap vague areas of your brain with electricity based on the hilariously incomplete field of neuroscience?

    Several answers:

    * The part that makes someone an experimental neuroscientist of the type which are currently conducting this research?
    * The part that allow Marie Curie to kill herself with radiation poisoning before it was known radiation was dangerous?
    * The part that caused Thomas Edison to do shotgun testing of materials for a lightbulb filament?
    * The part that caused Johnny Knoxville to make the Jackass series?
    * The part that caused Geoffrey Robson to kill himself while working to improve wingsuits?
    * The part that caused Virgil "Gus" Grissom, Edward H. White, and Roger B. Chaffee to allow themselves to be bolted into Apollo 1?
    * The part that caused Vijay Pande to believe crowd-sourcing science was a good idea?
    * etc.

    Pick your part.

  14. Re:Republicans should "go for it" by lpp · · Score: 4, Funny

    Don't forget their irrational loathing of homosexuality.

    But the GOP fear of homosexuals is demonstrably NOT irrational. If homosexuals had their way, no GOP would ever get elected.