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Reactions To Disgusting Images Predict a Persons Political Ideology

LuxuryYacht writes A new study shows that the way your brain responds to photos of of maggots, mutilated carcasses, and gunk in the kitchen sink gives a pretty good indication of whether you're liberal or conservative. "Remarkably, we found that the brain's response to a single disgusting image was enough to predict an individual's political ideology," Read Montague, a Virginia Tech Carilion Research Institute psychology professor who led the study, said in a written statement. 83 men and women viewed a series of images while having their brains scanned in a functional MRI (fMRI) machine. The images included the disgusting photos described above, along with photos of babies and pleasant landscapes. Afterward, the participants were asked to rate how grossed out they were by each photo. They also completed a survey about their political beliefs, which included questions about their attitudes toward school prayer, gun control, immigration, and gay marriage. There was no significant difference in how liberals and conservatives rated the photos. But the researchers noted differences between the two groups in the activity of brain regions associated with disgust recognition, emotion regulation, attention and even memory. The differences were so pronounced that the researchers could analyze a scan and predict the person's political leaning with 95 percent accuracy.

6 of 330 comments (clear)

  1. Well there goes the last bastion of privacy by Crashmarik · · Score: 4, Interesting

    I wonder how long before your thoughts will be ruled physical evidence ?

  2. Anyone have copies of these images? by Karmashock · · Score: 3, Interesting

    I'm a little curious what precisely they were showing to these people.

    I mean... the images could have had political connotations that are not evident in the abstract's description.

    In any case, politics are largely taught cultural traits rather then innate biological traits. So... not entirely sure where this is going.

    Someone that watches more horror movies for example is going to have a higher threshold for disgust and shock probably then someone that doesn't.

    I know that most men for example don't get grossed out, threatened, or shocked by things will tend to cause many women to gag, become uncomfortable, or otherwise become startled.

    Then you have age and generational issues in that given ages and generations have different cultural perspectives that influence the way they respond to things.

    My grandfather for example fought in WW2 but I'm pretty sure I could shock or gross him out with stuff that wouldn't really bother most of my peers.

    It is a very murky issue and from what I am reading here they don't appear to have controlled for all the variables properly.

    I'd want to grab college students for example because they're all pretty close to the same age. That would limit the study to some extent and control for some of the age issues. And then the images you show them really do need to be examined for subtle political connotations which really are very hard to eliminate. ... this is a stickier issue then I think the study properly appreciates. That said, glad they're having fun with the MRI machine... looks neato.

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  3. Re:Two things. by umafuckit · · Score: 4, Interesting

    Indeed. I've just returned to Europe following a 6 year stint in the US. There were a lot of things I really liked about America, but what I won't miss is watching the news, seeing how increasingly fucked up and dysfunctional is the whole political system, and hearing the meaning of the word "freedom" being twisted out of all recognition. It's all together rather depressing.

  4. Re:Two things. by Zappy · · Score: 3, Interesting

    Immigration is not a problem per se. Immigration of large groups not willing to conform to our local ethnics is.

    I'm from north western europe. Our ethnics is largely atheist and liberal and we are under constant pressure from minorities trying to force their "sensibilities" on society. Well if they don't like our way of living, they are welcome to leave as far as I'm concerned.

  5. I'm sick of this thread and sick of all of you by whistlingtony · · Score: 4, Interesting

    I'm sick of this thread, and I'm sick of all of you. You're all petulant children throwing tantrums. These comments aren't even worth reading. They're all just more of the same bashing without any substance or actual discussion.

    This is INTERESTING and you're all too busy throwing out tropes that any honest actor would dismiss as ad hominem attacks to actually discuss this. Conservatives react slightly stronger to disgusting images. We know this of course. This has been theorized and shown before. Of course, a more liberal person will have different areas light up too.

    This means there's a very real perception filter difference happening here, and perhaps we need to extend a little empathy across the quite imaginary isle and try to TALK to one another.

    No. Liberals do not want to laze around and let the government do everything for them. No. Conservatives do not want perpetual war. No. Liberals do not want other people to pay for their stuff. No. Conservatives do not blame unions and immigrants for everything. You people should KNOW these simplistic tropes are full of it, and here they are flung around as if true.

    I'm liberal. My best friend is conservative. When we listen to each other, really listen instead of hearing what the TV wants us to hear from each other, we can have very nice discussions about economics and the world. We both want bankers punished for what they did. We both want the economic system to be regulated. We both want clean air and water. We both want to get the !@#$ out of the middle east. We both want to live in a country that's fair and just. Our differences are far less than our similarities.

    Bah. I'm ranting.... this is interesting science and all of you completely missed it in an attempt to sling shit all over. You should be ashamed of yourselves.

  6. Re:are conservatives just showing more reaction? by cold+fjord · · Score: 3, Interesting

    It seems very reasonable to blame those with the greatest share for wealth and power for the current state of society, rather than the impoverished and marginalized.

    It may seem reasonable, but it largely isn't. It is just another set of scapegoats used to rally people. They don't make the countless individual decisions that people make as to how to act in their day to day live, what values they have, and how they act on them.

    The position you reference has a long and bloody heritage too. You only need to look at the Marxist revolutions that have taken place around the world leading to mass murder and the impoverishment of entire nations due to misguided values.

    People keep trying to claim that corporations are evil, or that they run the government. Can you show me one vote cast by a corporation in the Senate? Corporation is just a word for things we do together voluntarily.

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    much of left-wing thought is a kind of playing with fire by people who don't even know that fire is hot - George Orwell