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How Light at Night Affects Preschoolers' Sleep Patterns (Video)

The effects of light and dark on adults' Circadian rythym has been studied over and over, but there hasn't been much research done on how light at night affects young children's sleep patterns. This is the topic of Lameese Akacem's doctoral dissertation, and is a study being carried out under the aegis of the Sleep and Development Laboratory at the University of Colorado, Boulder, under the direction of Assistant Professor Monique K. LeBourgeois. Aside from the inherent value of this research, which may help parents decide whether (and how much) they are messing up their children's sleep patterns by letting them view screens such as TVs, tablets or smart phones near bedtime, its funding is unique; the money for this study is coming, at least in part, from crowdfunding. The crowdfunding itself is an experiment. This study is one of a small, select group of projects the University of Colorado at Boulder has in its pilot crowdfunding program. Its crowdfunding time window closes next week, so if you want to help sponsor this experiment, and help learn how different kinds of light can affect how (and how well) small children sleep, you need to act within the next six days. (This is a two-part video. Part one runs today. Part two will run tomorrow.)

51 comments

  1. Lameese by ThorGod · · Score: 0, Offtopic

    I immediately crushed hard on Lameese Akacem

    --
    PS: I don't reply to ACs.
    1. Re:Lameese by Anonymous Coward · · Score: 1, Insightful

      As soon as I saw the pictures I assumed that this thread would include the usual cadre of people who could not see past the gender of the principles. I do not know why I even bothered to click through - the first two posts were pretty much what I expected. How about we admire competent people and let their work speak.

    2. Re:Lameese by MightyMartian · · Score: 1

      Apparently one of the long-term effects is to turn males into mysognistic Aspies

      --
      The world's burning. Moped Jesus spotted on I50. Details at 11.
    3. Re:Lameese by mwehle · · Score: 2

      As soon as I saw the pictures I assumed that this thread would include the usual cadre of people who could not see past the gender of the principles.

      Man, I feel totally lost. I couldn't begin to tell you the gender of the principles, let alone see past it.

      --
      Wir sind geboren, um frei zu sein - Rio Reiser
    4. Re:Lameese by Anonymous Coward · · Score: 0

      Agreed, I thought they both looked rather manly.

    5. Re:Lameese by Anonymous Coward · · Score: 0

      How is saying she's hot being misogynistic?
      Oh wait, he's a man. He's misogynistic by default.

    6. Re:Lameese by MightyMartian · · Score: 1

      Thank you for proving my point. How many night lights did you have as a child?

      --
      The world's burning. Moped Jesus spotted on I50. Details at 11.
    7. Re:Lameese by Anonymous Coward · · Score: 0

      How about you relax and stop acting so butthurt when we know the parent posters will be modded into oblivion.

    8. Re:Lameese by Anonymous Coward · · Score: 0

      You mean you'd like to affect her sleep pattern until she sees light? Understandable and not off-topic at all!

    9. Re:Lameese by Anonymous Coward · · Score: 0

      Right. Disliking women is misogynistic. Liking women is misogynistic.

      It's sick and unhealthy for a normal, healthy man to not be attracted to most healthy women of reasonable age; but that is just what we are trying to teach men. It's going to cause more and more psychological problems as we regress to more and more unnatural standards of behavior.

    10. Re:Lameese by MightyMartian · · Score: 1

      Seeing two researchers explaining an experiment, and the first thing you care to say about it is some variation of "nice tits" suggests a misogynist.

      --
      The world's burning. Moped Jesus spotted on I50. Details at 11.
  2. Let me sum up the results of all medical studies by NotDrWho · · Score: 3, Funny

    "Everything fun is bad for you"

    There, now you don't need that grant.

    --
    SJW's don't eliminate discrimination. They just expropriate it for themselves.
  3. Just don't send them to school by Anonymous Coward · · Score: 0

    then they aren't preschoolers.

  4. Re:Let me sum up the results of all medical studie by NatasRevol · · Score: 1

    Ah, but think of all the grants you *could* get.

    --
    There are two types of people in the world: Those who crave closure
  5. Coming soon! by Anonymous Coward · · Score: 0

    You know what I like even more than video articles?

    Video articles that have a delayed part 2!

    1. Re:Coming soon! by phoenix_rizzen · · Score: 3, Funny

      Tsk, tsk, tsk. Such a wasted opportunity.

      Should have been:

      "Know what I like even more than video articles?"
      "Tune in tomorrow to see ... " :)

  6. Why no research on children? by Anonymous Coward · · Score: 0

    Because adults can consent to being part of an experiment.
    No one wants to turn their child into a lab rat (unless their parents are poor and you pay them).

  7. Part two will run tomorrow by frovingslosh · · Score: 3, Funny

    Some day we may have the technology to be able to post both parts at the same time.

    --
    I'm an American. I love this country and the freedoms that we used to have.
    1. Re:Part two will run tomorrow by John+Bokma · · Score: 2

      without the need of Flash?

    2. Re:Part two will run tomorrow by Anonymous Coward · · Score: 0

      without the need of Flash?

      Flash isn't required. But there should be a transcript. Video moves too slow to watch.

  8. How the fuck is this "News for nerds?" by Anonymous Coward · · Score: 0

    Unless preschoolers getting fucking light at goddamned night somehow interrupts a new kernel release or stops new hardware from being developed then it should not be on the fucking front page of /. but yet it fucking is.

    1. Re:How the fuck is this "News for nerds?" by rjniland · · Score: 2

      Because it doesn't just affect preschoolers, and although you can't tell from TFA, the wider problem is not just about BRIGHT light at night.

      I wrote up a summary for a nutrition forum. It's a subscription site, but as far as I know the whole thing is freely visible:
      Attention Shoppers: Blue Light Special
      https://www.cureality.com/forum/topics.aspx?id=17654

      If you really care about health in a broken healthcare system, diet isn't the only thing that needs to get a lot more paleo.

    2. Re:How the fuck is this "News for nerds?" by Anonymous Coward · · Score: 0

      says the MBA who can't see beyond the next quarterly report.

      The rest of us, however, think the body is a fascinating piece of technology, toddlers absolutely inscrutable, and are intrigued about research on those complex organic computers.

    3. Re:How the fuck is this "News for nerds?" by Anonymous Coward · · Score: 0

      Considering that the paleo diet is a bunch of bull, I'm not sure I should believe the rest of that link.

      Dealing with lighting issues at night is important, but it's not going to cut the cancer rate in half.

    4. Re:How the fuck is this "News for nerds?" by rjniland · · Score: 1

      re: Considering that the paleo diet is a bunch of bull, ...

      Well, there is no single unambiguous paleo diet, and arguing about any which tend toward my characterization of "more paleo" is getting off-topic for this thread.

      re: I'm not sure I should believe the rest of that link.

      It wasn't written to enroll believers. It was written to provide keywords for searches, and motivation, so people could make up their own minds.

      re: Dealing with lighting issues at night is important, ...

      Just how important is not yet fully in focus, and while we're pondering, domestic night light is getting bluer, display gamuts are widening, and people are spending increasing amounts of time staring at color displays in bed.

      re: ... but it's not going to cut the cancer rate in half.

      I didn't say it would (although one blue light alarmist might so claim). I can confidently predict that controlling blue light at night will do very little for cancer in people who stay on consensus diets, which are full-time glycemic. Keywords to search on: Warburg, Seyfried, Cancer as a Metabolic Disease (don't expect to encounter any blue light connections on that topic, yet).

    5. Re:How the fuck is this "News for nerds?" by Anonanonaon · · Score: 0

      Some of us are not threatened by the fear of cooties.

      Grow up.

    6. Re: How the fuck is this "News for nerds?" by Anonymous Coward · · Score: 0

      I remember people saying that microwave ovens caused cancer, that cellphones caused cancer, that plastic bags caused cancer, that TV caused cancer, that computer's em fields caused cancer, that talking about cancer caused cancer... So I am not surprised to find out that now ppl thinks that a tablet's screen and lightbulbs cause cancer or any other kind of disease.

    7. Re: How the fuck is this "News for nerds?" by Anonymous Coward · · Score: 0

      Cells dividing mess up sometimes. You are made of 10^13 cells. Anything that instigates the need for tissue renewal will be correlated with cancer. Literally anything. Wow it all makes sense now! We should only pay attention to those things that increase the error rate significantly (practically, not statistically) over the baseline required for living.

  9. Oops by wonkey_monkey · · Score: 3, Informative

    @page { margin: 0.79in } p { margin-bottom: 0.1in; line-height: 120% }

    Careful. Your CSS is showing.

    --
    systemd is Roko's Basilisk.
  10. PHD breaks your smile by Anonymous Coward · · Score: 0

    Look at the straight face/lip smile of Dr. LeBourgeois. Lameese Akacem will never get her PHD if she doesn't learn how to do that. Thought that may be caused by a final ritual that transforms her into a Sith Lord, err I mean PHD.

  11. I expected... by Anonymous Coward · · Score: 0

    - Gawking at the presenters
    - Complains about women in STEM (or promoting more women in STEM)
    - This isn't news for nerds! rage (despite 'nerds' never being clearly defined here)

    And I got exactly that. I don't know whether I should be happy or disappointed. No, definitely disappointed. Jesus.

    1. Re:I expected... by tnk1 · · Score: 2

      I don't mind seeing this here, although I was a little confused about why it is something that the editors thought that most of the audience was interested in on Slashdot.

      I do realize that articles tend to run far afield on occasion, especially on politics, but there does seem to be a certain sort of article that tends to draw interest here, let alone two parter video article.

      It is sort of like the History channel playing something that isn't Hitler or Aliens. Or Hitler being an alien. Or Nostradamus... predicting Hitler AND aliens.

    2. Re:I expected... by jrumney · · Score: 1

      News for Nerds. Apparently nerds these days are interested in anything involving crowdfunding, bitcoin, youtube, plane crashes, police brutality, global warming, immunization and natural disasters.

    3. Re:I expected... by Roblimo · · Score: 1

      It's biomedical research, which is interesting to at least some Slashdot readers. The fact that Timothy dotes on his toddler-age niece is surely irrelevant.

      So something like this is interesting to a subset of Slashdot users, including Timothy Lord (and me, to a lesser extent since I have a toddler-age granddaughter). Not everything on Slashdot is interesting to every user. This one should be interesting to parents, grandparents, uncles, aunts, and anyone else who may be attached to a trainee human in the future. Which, silly stereotypes aside, describes the vast majority of Slashdot. users.

  12. Wait... what?! by Anonymous Coward · · Score: 0

    Are you f-ing crazy? What kind of cruel parent would let their young kids have a TV or tablet?!?!
    While you're at it, I don't think we have enough scientific evidents on how waterboarding affects kids. Let's try that.
    Sickos!

  13. Re:Let me sum up the results of all medical studie by ckatko · · Score: 2

    My right hand has been paying back dividends without any noticeable psychological damage.

    This comment shouldn't have taken three hours to write, but I've been spending most of my time Googling images entirely unrelated to this.

  14. No Worries! by Greyfox · · Score: 1

    A little bourbon will counteract the light quite nicely! And a little coffee in the morning will counteract the bourbon! Problem solved!

    --

    I'm trying to teach myself to set people on fire with my mind... Is it hot in here?

  15. because STEM by Anonymous Coward · · Score: 0

    Women doing science. News Slashdot's SJWs will make you read.

  16. Crowdfunded Science Not Unique by Kunedog · · Score: 3, Insightful
    What made the editors to go to all the effort to post even one article about this?

    its funding is unique; the money for this study is coming, at least in part, from crowdfunding.

    This isn't unique. In fact, three times I've submitted news of a crowdfunded, already completed, ground-breaking scientific discovery published in Nature Chemistry, and /. couldn't be bothered to run it. But somehow, this study gets the "deluxe" Slashdot video treament, plus a pointless second article, plus a call to action to "pitch in."

    So, would /. rather read about a major discovery in the hard sciences or about this unfinished (unstarted?) study asking all of us for money?

    repost that sums it up (don't feel like typing it all again):
    -----

    I know how it sounds to complain that your one submission (out of the many /. receives) didn't get accepted, but I've tried submitting this recent scientific discovery (published in Nature Chemistry) a few times. IMO it's perfect material for Slashdot: an interesting new hypothesis (about a supposedly "well-understood" reaction) put to the test via regularly evolving experiments and apparatuses. And it was even largely funded through Youtube viewers (who the lead scientist thanks in the paper) and documented with (at least one) well-done video.

    But /. never ran it. I can't help but think that part of the problem is that the scientist is Dr. Phil Mason, aka thunderf00t, who is known for his vids that expose Atheism+ and anti-Gamergate types as fools. Think about the lousy submissions that do often make it on the front page, especially those that push an agenda.

    This is why things like Gamergate (and Slashdot's atrocious coverage of it) matter, even if you yourself don't personally care about videogames; it is a fight against neo-puritans who want to filter ALL types of content (not just games, comics, music, movies, etc) you're allowed to see, and refuse to acknowledge the work of those who don't buy into the "narrative."

    P.S. Clearly I'm biased, so if any of you think that my article submission is unworthy for some other reason, let me know (seriously).

    1. Re:Crowdfunded Science Not Unique by Anonymous Coward · · Score: 0

      I blame Obama

  17. Bedtimes are linked to Waking times by Anonymous Coward · · Score: 0

    How about letting elementary school start later than 7:00am like it is in many places? A ridiculously early start means waking up the kid at 6:00, and even that is really pushing it since a groggy kindergartener moves extremely slowly. Waking up at 6:00 or 5:30 means that the kids' bed times have to be pushed earlier and earlier - so early that getting the proper amount of sleep means putting them to bed before the sun's even down!

    1. Re:Bedtimes are linked to Waking times by Anonymous Coward · · Score: 0

      Are you suggesting that bedtime causes cancer? If so... possibly.

    2. Re:Bedtimes are linked to Waking times by kria · · Score: 1

      My daughter is only eight months old, but she generally wakes up between 5:30 and 6:30 on her own. Being eight months old, that means that yes, her bedtime is between 6:30 and 7:30 at night. Not sure why a bedtime for children while the sun is up should be an issue. Thick curtains help a lot, for one.

      On the other side, she also is already fascinated by our phones and other pieces of technology, including ones that don't seem like they should be terribly interesting, like television remotes and computer cables. Perhaps some of it is the allure of things that we try to keep her from grabbing and stuffing in her mouth.

    3. Re:Bedtimes are linked to Waking times by Anonymous Coward · · Score: 0

      Curtains, not an issue. Providing a consistent bedtime while scheduling activities where my children would interact with other children between end of work and start of sleep is the issue. Last night, between other activity and the disruption of the bedtime schedule, bedtime was busted by 3 hours. That means tonight, despite nothing scheduled, they are going to bust bedtime by at least an hour.

  18. Don't!! by tgv · · Score: 1

    Don't crowdfund research. It's bad for publicly funded research. As soon as the government, the universities and the grant organizations find out that crowdfunding works, they'll cut budgets or make their funding dependent on privately acquired money. That means only public darlings will get funded, or projects with corporate backing, and that the research results can end up in a drawer if there are larger backers that have made such provisions. In short, by funding research, you're killing it. Instead, write your congressman or member of parliament.

  19. So all Swedish kids are messed up? by Anonymous Coward · · Score: 0

    It's light until 10pm here in Sweden in the winter and the light leaks into the kids' room all night all summer. I guess there's no need to worry about iPad usage if they're already getting that.

  20. Scientists by T.E.D. · · Score: 1

    Quit crying and screaming! No, there are no monsters, and no you can't have a nite-light! That's bad for you. I read it online a week ago. Just sit there and snivel in the darkness!

    Scientists ... traumatizing children since the Renaissance.

    1. Re:Scientists by Anonymous Coward · · Score: 0

      Guess I need to lock him in his room too, since he will either go sleep in a room that actually has some ambient light or come sleep in our bed.
      capsha:whimper

  21. Nonsense. by jpellino · · Score: 1

    Research protocols and IRB rules are built to allow research on children, through minor assent and parental permission. Happens all the time. In this case, for most circadian studies, it would mean using / not using the same screen-based devices that the children already use and then checking melatonin in saliva which is minimally invasive and poses no significant risk. "Lab rat" is hardly an accurate image. Your charge of only poor people cooperating in research when paid is also inaccurate. How do I know this? From serving for a number of years as an educator on a major research hospital's IRB panel, where we approved research involving children when properly designed, and proposed modifications when not. Also from conducting circadian rhythm research on children beginning 30+ years ago, when IRBs were just being developed. We erred on the side of safety at any decision point, and in one early study of 1,300 students (in a balance of urban, suburban and rural towns) had over 90% consent students overall.

    --
    "Win treats sysadmins better than users. Mac treats users better than sysadmins. Linux treats everyone like sysadmins."