science top stories popular news  

Daily non-political popular news in brief.

Sleep deprivation can threaten competent decision-making

05-01-2007 · EurekAlert!

A study published in the May 1 issue of the journal Sleep finds that sleep deprivation can adversely affect a person's decision-making at a gambling table by elevating the expectation of gains and making light of one's losses following risky decisions.

Read more »

Keywords: sleep, deprivation, threaten, competent, decision-making, decision, making

« Previous | Next »

Similar news on "Sleep deprivation can threaten competent decision-making":

  1. Sleep deprivation is common among members of the US Marine Corps
    06-13-2007 · EurekAlert!
    Members of the US Marine Corps experience combined stressors, including physical exertion and the threat of enemy fire. Sleep deprivation, which can result in fatigue, is another factor that can impair troops' vigilance and decision-making with potentially dangerous consequences.
    Similar news · Read more »
  2. Deal or no deal? Need for immediate reward linked to more active brain region
    12-19-2006 · EurekAlert!
    How people might play the popular game show -- whether they'd accept an offer for quick cash or hold out for the chance to win $1 million -- probably has less to do with what’s inside each briefcase than what's inside each contestant's brain, suggests a study. While researchers didn't study players of the game, their research in normal adults provides new insight about reward-based decision making and may have implications for understanding and treating addiction.
    Similar news · Read more »
  3. High-power MRI helps Mayo Clinic surgical team predict outcomes in unusual tumor cases
    01-11-2007 · EurekAlert!
    A Mayo Clinic surgical team has found that using a 3-Tesla MRI in surgical decision making provides a new level of capability to predict surgical outcomes that improves patient care by minimizing the potential for unsuccessful tumor-removal surgeries. The Mayo Clinic report appears in the December issue of the Journal of Neurosurgery.
    Similar news · Read more »
  4. Neurons in the frontal lobe may be responsible for rational decision-making
    12-09-2007 · EurekAlert!
    Scientists have found that when monkeys choose between different options, the value neurons assign to each option does not depend on the menu of choices. This phenomenon may explain a behavioral trait called preference transitivity, which is the hallmark of rational economic choice. The results may also elucidate our understanding of certain "choice deficits" such as eating disorders, compulsive gambling and other abnormal social behaviors.
    Similar news · Read more »
  5. Feeling tired? You may be less likely to get hurt, MU researcher says
    01-04-2007 · EurekAlert!
    Sleepiness and sleep deprivation have long been associated with an increased risk of injury. However, the results of a recent study by a University of Missouri-Columbia researcher suggest that this commonly accepted theory might not be true.
    Similar news · Read more »
  6. Annals of Internal Medicine tip sheet for April 3, 2007
    04-02-2007 · EurekAlert!
    The following articles are featured in the upcoming Annals of Internal Medicine: New ACP Guideline for Mammography Screening Encourages Women 40 to 49 Years of Age to Become Part of the Decision-Making Process; Long-Term Effects of False-Positive Mammograms not Clear; New Injected Drug Added to Traditional Drug May Help Type 2 Diabetes; and Study Finds Kidney Dialysis Outcomes Vary by Race and Region.
    Similar news · Read more »
  7. Predicting growth hormone treatment success
    12-12-2007 · EurekAlert!
    Growth hormone treatments work better on some children than on others, but judging which candidates will gain those vital inches in height is no simple task, according to research published today in the online open access journal BMC Medical Informatics and Decision Making. Now researchers have developed a new mathematical model which predicts the optimal dose of growth hormone to treat children who are abnormally short for a wide range of reasons.
    Similar news · Read more »
  8. Morals do not conquer all in decision making
    01-30-2007 · EurekAlert!
    Is morally motivated choice different from other kinds of decision making? Previous research has implied that the answer is yes. But an article published in the January issue of Psychological Science suggests that these value-guided decisions may not be as rigid as previously thought.
    Similar news · Read more »
  9. Decision making by the growing elderly population is uncharted territory
    04-26-2007 · EurekAlert!
    The human brain's ability to process information declines with age, but knowledge about the world through experiences tends to rise over time. So how do these shifts affect a person's ability to make sound decisions?
    Similar news · Read more »
  10. Risk-taking in infertility treatment correlates with women's negative moods
    07-03-2007 · EurekAlert!
    A study of women's moods during IVF has found a strong relationship between negative mood and multiple embryo transfer, the European Society of Human Reproduction and Embryology conference heard (Tuesday 3 July). Dr Christopher Newton of the University Hospital at London Health Sciences Centre, London, Canada, said that his work could lead to better understanding of the importance of couples’ emotional health during IVF treatment, and the effect this has on their decision-making.
    Similar news · Read more »