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Medicine Games

Pass the Doritos, Scientists Develop Computer Game Targeted At Healthy Choices 81

MojoKid writes: Psychologists at the University of Exeter and Cardiff University have published a study that demonstrates how a simple computer game can help people lose weight. Participants in the study who played the specialized game lost and average of 1.5 pounds in the first seven days, and 4.5 pounds after six months. They also reduced their daily caloric consumption by 220 calories. Dr. Natalia Lawrence led the team of researchers that developed the computer game for the study. It was designed to train people to resist unhealthy food snack foods through a "stop versus go" process. Participants sat in front of a Pentium 3 PC running Matlab software on a 17-inch monitor. They were then instructed to press certain keys when images of things like fruits and clothes would appear, indicating a "go." But for images of calorie-dense foods (chips and cake, for example) they were instructed not to do anything, indicating a "stop" action.
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Pass the Doritos, Scientists Develop Computer Game Targeted At Healthy Choices

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  • Redundant (Score:5, Funny)

    by Areyoukiddingme ( 1289470 ) on Sunday June 28, 2015 @07:11PM (#50008587)

    I believe we already had that game. I distinctly remember, the cake is a lie.

    • Any of those slightly older (~2000? ) body positioning arcade games where you had to physically squat to reload got exhausting. At the time I thought a gym formed around those games would be worth joining just to save on quarters.
      • Re: (Score:3, Funny)

        by Anonymous Coward

        No, no, you squat to *un*load! Sheesh!

  • Ugh... (Score:4, Funny)

    by zugmeister ( 1050414 ) on Sunday June 28, 2015 @07:27PM (#50008647)
    Worst. Video. Game. Ever!
    • by SeaFox ( 739806 )

      It makes me so depressed... I'm going to get a big dish of ice cream.

    • Not until Ewe Boll turns it into a movie.
      • This would make for an interesting case study: Can Uwe Boll actually make a movie more boring that the world's lamest video game?
    • by KGIII ( 973947 )

      What is worse is that they think it is a good idea to train people like animals. I mean, yeah, we *are* animals but I thought we were sort of moving past the idea of training them in some circles? Next they will want to chain us up and make us do work like elephants or programmers or something.

  • by Anonymous Coward on Sunday June 28, 2015 @07:32PM (#50008671)

    Why is it called "Pass the Doritos"?

    Because "Spot the Fruit" would have been misunderstood.

  • "things like fruits and clothes"

    How many calories in a pound of cotton?
    • How many calories in a pound of cotton?

      In a pound I do not know, but in 100g I would say around 500 kcal that a human cannot absorb.

  • by DogDude ( 805747 ) on Sunday June 28, 2015 @07:49PM (#50008757)
    ... no video game at all. Put down the gadget and move your body.
  • 4-5 lbs over 6 months? Jeez, I typically gain 20 lbs over the winter, then lose it over the summer. Winter has Halloween, Thanksgiving, and Christmas, plus rain and crappy weather. Summer has nice bike-riding days.
    • by rossdee ( 243626 )

      "I typically gain 20 lbs over the winter, then lose it over the summer"

      I spose it depends where you live.

      " plus rain and crappy weather."

      Here it doesn't rain in the winter, its too cold for that.
      I'd much rather be outside in the winter time, with a temperature of below 255K than in the summer when its above 300 and 100% humidity

      • You get 100% humidity, eh? You swim to work?

        • 100% humidity is where the partial pressure of water vapor in the air is too high for any more water to be suspended in the air. This is when water does not evaporate so sweating ceases to make you any cooler. It does not mean that there is more water around you than air. Water in a liquid state does not count as humidity anyway.
        • by sjames ( 1099 )

          It sure feels like it, only the water is body temperature or above.

    • by rtb61 ( 674572 )

      Want faster weight loss add an electric shock to the game ie munching game, eat the healthy food and avoid the bad food, accidentally eat the bad food and not only lose points but get an electric shock. Where you attack those electrodes, your choice but repeated painful negative reinforcement will guarantee pretty fast weight loss and a healthier diet. Of course it might cause public problems if people start screaming when they walk past a cake shop.

    • When I find the pounds creeping back on (like they have been recently), I use an app called MyFitnessPal to record the food I'm eating and watch my caloric intake. This keeps me honest and usually results in at least and average of 1 pound per week weight loss. Add in exercise - which MyFitnessPal also records - and it's even more. Over 6 months, I'd lose about 26 pounds, not the 4 or 5 that this game is claiming.

      Put the game down, watch the food you're consuming, and get your body moving. You'll shed a

  • by arielCo ( 995647 ) on Sunday June 28, 2015 @08:03PM (#50008839)

    Dilberito [metaurban.com] (archived copy)

    Related blog post by Scott [dilbert.com]

  • So is calorie-dense bacon a GO or a STOP? Everything hinges on the answer to that.
  • by kevingolding2001 ( 590321 ) on Sunday June 28, 2015 @08:15PM (#50008885)

    Pentium 3? 17 inch monitor? How long ago did this happen?
    News for nerds, stuff from last decade.

  • At 220 calories per day deficit over 6 months they would lose about 11 lbs of fat.

    6*220*30/3500 = 11.3

    At 220 calories deficit over 7 days, they would lose .4 lbs of fat.

    220*7/3500 = .4

    So the 1.5 lbs doesn't make sense (in reality they probably just depleted their glucose storage a little bit which lost a 1+ of water weight).

  • by Anonymous Coward

    If you play DDR every day, you'll lose a lot more than 4.5 pounds in 6 months.

  • Eat the clothes and wear the fruit.

  • OP links only to a popular article, which does not reference the original study. Here is the full text of Lawrence NS, Verbruggen F, Morrison S, Adams RC, Chambers CD (2015). Stopping to food can reduce intake. Effects of stimulus-specificity and individual differences in dietary restraint. Appetite, 85, 91-103.: http://www.sciencedirect.com/science/article/pii/S0195666314005194 [sciencedirect.com].

    Yes, they used ancient equipment, without explaining why (although that would be irrelevant in a neuroscience paper). Perhaps a Ma

  • So now these guys have just proved that you can affect people's preferences for junk food in a video game? Perfect plan by an ad agency ready to collect on the scheme from junk food companies. Now we'll be seeing all kinds of pro-junk-food themed video games...
  • They already have this. It's called Dance Dance Revolution. It can reach over 1500 calories burned per hour on heavy mode.
    • They already have this. It's called Dance Dance Revolution. It can reach over 1500 calories burned per hour on heavy mode.

      When I'm twerking, I can get up to 1750 per hour. But let me tell you, it's not pretty.

      • by KGIII ( 973947 )

        Twerking. I am old. I do not know what that is and I am not sure I want to Google it. I can not unsee things. I do know what DDR is. My daughter informed me. I am not going to ask her what twerking is. Well, I might if she is in front of a lot of her friends and it would embarrass her greatly. Payback and all that.

        • My main source of knowing what "twerking" is comes from the Weird Al music video for Tacky (a parody of Pharrell Williams' Happy) when Jack Black "practices his twerking moves in line at the DMV." You are totally right about there being some things you just can't unsee.

          • by KGIII ( 973947 )

            I have now been to Google and, well, I do not want to see Weird Al or Jack Black doing any twerking. I now have a strange urge to see Martha Stewart twerking, however. Having learned what it is and having thought about it, I should not ask my daughter what twerking is. However, if enough of her friends are around it is a fair question. ;)

        • Let me help you out: No, you do not want to find out what twerking is from your daughter. :)

          • by KGIII ( 973947 )

            Thank you. I have now gone to Google. It is nothing new it seems, we have been doing it for over 100 years. Then again, the vigor of youth has brought it to new levels.

  • If your funding is so bad that you can't afford anything newer than a P3 and a 17" CRT, I have to wonder just how good the research is that you do. Or maybe that you just don't understand how technology has changed.

    I encountered the latter in my undergrad days. I was a psych major for a time, and as is tradition they force students to participate in experiments to get free subjects. So one of them was on Internet addiction. This was in the early 2000s, while broadband was not common it was not rare either a

    • I've encountered things like this a number of additional times with psychology/sociology/behavioral researchers. Their grasp of computer technology is so poor that their studies are extremely flawed because they don't understand the tools they are using.

      Yet the same people clamor about hiring practices in STEM fields, and study choices by women, without having any clear understanding how scince or technology work, themselves. Dunning-Kruger [wikipedia.org] at its finest.

    • If your funding is so bad that you can't afford anything newer than a P3 and a 17" CRT, I have to wonder just how good the research is that you do. Or maybe that you just don't understand how technology has changed.

      What difference would it make if you had the latest hi spec gaming machine and a couple of 36" flat screen monitors to play a simple yes/no game?

  • Unfortunately the way this is presented, and the alleged hardware used makes this sound a little trite and like a silly project. I would like to say that that's probably the result of the reporting. Having flicked through the paper, IMHO this looks like a pretty interesting finding and a worthwhile bit of research.

    Paper is here. https://dl.dropboxusercontent.... [dropboxusercontent.com]
    :
    Lets mention a few things:
    -Dr Lawrence has made here data available. That's something not enough people in this field have done, much to eve
    • by tomhath ( 637240 )
      This article [io9.com] was discussed on slashdot a couple of weeks ago. It explains why Dr. Laurence's conclusions are dubious at best.
  • Congratulations for rediscovering classical conditioning [wikipedia.org].

  • These are never good. In fact I think they can really not be called "games" as that sort of implies something someone does for entertainment.

    More like "interactive social experiments". These are never fun, or entertaining, and rarely useful. I include all of the "games" where the goal is to make the player feel or think something.

  • They were then instructed to press certain keys when images of things like fruits and clothes would appear, indicating a "go." But for images of calorie-dense foods (chips and cake, for example) they were instructed not to do anything, indicating a "stop" action.

    It's great that I no longer want to eat chips and cake, but now I've got one hell of a craving to eat a cardigan sweater!

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