Walking Through Doorways Causes You To Forget

You ever get up to do something, walk into another room, and then immediately forget what you were going to do? Don’t worry, it’s probably not early onset Alzheimer’s. Turns out it was the door’s fault. Yep. The door.

A new study from Gabriel Radvansky, a professor of psychology at the University of Notre Dame, says that “Entering or exiting through a doorway serves as an ‘event boundary’ in the mind, which separates episodes of activity and files them away.” Radvansky continues, “Recalling the decision or activity that was made in a different room is difficult because it has been compartmentalised.” I’m going to punch a door frame next time I see one.

Through a series of three different tests, Radvansky had subjects perform various memory tasks and then had them either walk through a door into another room, or walk the same distance but stay in the room. They used both simulated environments and real-world situations. In both cases the results showed that passing through doorways diminished subjects’ memories.

In a final test Radvansky had them go through several doorways and then return to the original room to test if the memory was simply associated with that room. The subjects showed no improvement, however, which means that it really was all that damn door’s fault.

OK, obviously a large measure of scepticism is warranted here. The test subjects were all university students, after all. But seriously, I thought I’ve been losing my mind lately, so if this study is correct I just need to move into one giant room and I should be OK. Death to doors! [Quarterly Journal of Experimental Psychology via Medical Xpress]

Image: Shutterstock/Tatiana53

Discuss

(21 Comments)
  • [–]

    Drew

    Friday, November 18, 2011 at 7:41 AM

    That’s why a studio apartment is much safer!

  • [–]

    Kevin

    Friday, November 18, 2011 at 12:34 PM

    I always thought it was the Sims controller cancelling your action.

    • [–]

      Marlon

      Friday, November 18, 2011 at 3:11 PM

      +1

    • [–]

      Tarik

      Friday, November 18, 2011 at 7:41 PM

      Awesome!

  • [–]

    Maniacal

    Friday, November 18, 2011 at 1:12 PM

    Wow, that explains my predicament. My garage is separate to my house and out the back. I always lock the sliding door (habit) when leaving, then walk 6m to my garage’s side entry door. I open it, close it, lock it. At this point I am unlocking my car and I have no recollection of locking my back sliding door. I know its locked, cause 1 time out of 10 I actually go check it, and I know from habit that it is locked. I also know when leaving through the front door, and I lock it, i remember it. I also remember locking the garage door….but I never remember locking the back sliding door.

    Its been driving me absolutely nuts. Is this the answer?

    • [–]

      Ozoneocean

      Friday, November 18, 2011 at 6:19 PM

      More likely you simply can’t recall those actions because they are just so ingrained in your daily routine – you are literally on automatic pilot, your brain doesn’t even bother to note what you’re doing anymore and you’re probably thinking about something else entirely while you’re doing that.

      If you want to recall those mundane actions, all it takes is to focus on them and think about them while you’re doing them.

  • [–]

    MDolley

    Friday, November 18, 2011 at 2:22 PM

    Hmm… not sure that helps me.

    I once thought I had left my car key at work while driving home. Yes, driving home.

    I have also forgotten what show I am watching during the ad break.

    • [–]

      smurfydog

      Friday, November 18, 2011 at 7:56 PM

      Don’t smoke pot at work dude! ;)

  • [–]

    Corteks

    Friday, November 18, 2011 at 2:22 PM

    From my experience this seems to make sense. It’s a pretty weird idea though o.0

  • [–]

    Matthew K

    Friday, November 18, 2011 at 2:28 PM

    Is this why sometimes you open the fridge and and forget what you wanted to eat? New idea: doorless fridges.

    • [–]

      Marrowmaw

      Friday, November 18, 2011 at 2:52 PM

      NO! Doors on fridges are a MUST.

      How else do you shut the door and open it again to see if anything interesting has appeared?

    • [–]

      Frank M

      Friday, November 18, 2011 at 2:59 PM

      That’s a silly idea. Then the light would always be on. That’s assuming that the manufacturers are corrct and the light does actually go out when the door is closed. I have my suspicions.

    • [–]

      Corteks

      Friday, November 18, 2011 at 5:41 PM

      Replace the door with a Mass Effect style kinetic barrier? :P

      • [–]

        Ozoneocean

        Friday, November 18, 2011 at 6:21 PM

        And add a load screen for every time you take something out…

        • [–]

          Nick

          Friday, November 18, 2011 at 10:46 PM

          …or an elevator!

  • [–]

    Ian K

    Friday, November 18, 2011 at 2:52 PM

    Thank goodness for that!!! I thought it was old age! Interesting proposition that could explain a lot of my absent mindednesss.

  • [–]

    RB

    Friday, November 18, 2011 at 5:22 PM

    Twice in 2 days this is relevant… woo

    THE DOOR!!!!!
    http://www.youtube.com/watch?v=2iu4iekX3WE

  • [–]

    cleverclogs

    Friday, November 18, 2011 at 7:04 PM

    Mind.
    Blown.

  • [–]

    thxultra

    Friday, November 18, 2011 at 10:29 PM

    Only if you leave your brain behind!

  • [–]

    usuck

    Saturday, November 26, 2011 at 11:08 AM

    What the hell does being a university student have to do with anything…

    • [–]

      NO U

      Monday, April 23, 2012 at 8:10 AM

      Because theyre all blitzed off their asses?

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