Wednesday, April 15, 2009

I Dream of Eating

Nocturnal sleep-related eating disorder. Have you guys heard of this? It's a rare disease or disorder...or something in which people eat while they are asleep. It's like sleep walking but it's sleep eating. I just read a case study in which a guy sleep-walked a couple of miles to a sweets store and started going to town. Sounds like people are faking it right? They just say that they were sleeping to cover up their desire to binge? Unlikely. First off, this guy first sleep-ate a few days after beginning taking a sleeping pill which has been known to cause somnambulism. Second, people that sleep-eat often eat really bizarre things that no person in their right mind would do. Like raw chicken, soap, or dog food. You just don't do that when you're awake.

So if you wake up one day with raw chicken on your face you might want to go see a doctor.

Check out Dang et al.'s (2009) article in the International Journal of Eating Disorders for more on this crazy disorder and the above case study.

Wednesday, January 21, 2009

Videogames and Cognitive Functioning

Apparently nursing homes should allow access to Rise of Nations. Fresh out of the laboratory at the University of Illinois is a study in which older adults were trained to play the strategy computer game Rise of Nations. Measures of executive functioning (this is a somewhat abstract and confusing term but you can think of it as one's ability to multitask) were given before, during, and after training. They found that, compared to a control group that did not play Rise of Nations, executing functioning was enhanced by the video game training. These sorts of effects are typically only found when older adults are entered into a cardiovascular exercise program. Thus, if you play Rise of Nations you can be a lazy ass and still be smart.

For those of you interested in the effects of first-person shooter games there has been some research done on younger adults. The typical finding is that the games improve visuospatial functioning but not executive functioning.

I have no idea whether cognitive research has been done on RPGs. My guess is they make you dumber.