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People would rather let bad things happen than cause them, especially if someone is watching

A new study suggests that people are more likely to allow something bad to happen rather than causing it, especially if they know someone will judge them. The researchers found that participants were more willing to let a timer run out, resulting in less money for themselves, when they knew someone was watching and would penalize them.

SourceAssociation for Psychological Science·JournalPsychological Science·DateMar 7, 2011

Embargoed news from Annals of Internal Medicine

Researchers find that oral steroids improve symptoms of chronic rhinosinusitis with polyposis, while surrogate treatment decisions have a significant negative emotional impact on healthcare providers. The Hepatitis B vaccine has reduced infections in children, but targeted efforts are needed for adults. The USPSTF is updating its scree...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateFeb 28, 2011

Pitt study: End-of-life decisions take longer if patient hasn't shared wishes with family

A study conducted at four US intensive care units found that caregivers who hadn't discussed life support measures with critically ill patients took nearly two weeks longer to make decisions. Patients' loved ones were also more confident as surrogate decision-makers when they perceived high-quality communication with physicians.

Korean researchers reveal new sea defense model

A new underwater warfare model has been developed by Korean researchers, using the DEVS formalism, to analyze the effectiveness of various tactics and weapon systems in combat scenarios. The model provides a flexible framework for testing different algorithms and parameters with minimal modification.

SourceSAGE·JournalThe Journal of Defense Modeling and Simulation Applications Methodology Technology·DateJan 18, 2011

A positive step in the face of uncertainty

ASU professors Patricia Gober and Craig Kirkwood assess the impact of climate change on water shortages in Phoenix. Their study provides options for solutions, including changing landscape type, limiting pools, and investing in leak fixes. By embracing uncertainty, residents can reduce risk and protect themselves from water scarcity.

SourceArizona State University·JournalProceedings of the National Academy of Sciences·DateDec 14, 2010

Being faced with gender stereotypes makes women less likely to take financial risks

A new study published in Psychological Science found that negative gender stereotypes can influence women's financial decision-making, making them more wary of risk. The researchers discovered that when participants were exposed to these stereotypes, women became less likely to take calculated risks and more cautious in their decisions.

SourceAssociation for Psychological Science·JournalPsychological Science·DateNov 17, 2010

Specialization builds trust among Web users

Researchers found that participants trusted specialized technology more than general websites and recommendation agents, with cumulative interaction increasing trust. The study suggests mental shortcuts, such as heuristics, contribute to the perception of expertise and trustworthiness in labeled e-commerce tools.

SourcePenn State·JournalInternational Journal of Human-Computer Studies·DateNov 5, 2010

Surrogate decision makers wish to retain authority in difficult decision

A recent study found that more than half of surrogate decision makers prefer to have full authority over the choice of life-support for incapacitated patients. However, a significant portion want to share or cede power to physicians. The extent of control varies based on trust in the physician overseeing care.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateOct 29, 2010

Neurons cast votes to guide decision-making

Researchers found that certain neurons represent accumulation of evidence to a threshold and others represent evidence itself, driving decision-making. The study offers potential insights into psychological disorders, such as ADHD, where impairments in decision-making occur.

SourceVanderbilt University·JournalPsychological Review·DateOct 8, 2010

Improving end-of-life care

A study in CMAJ highlights areas for improvement in end-of-life care in Canada, including emotional support, communication, and decision-making. Patients and families reported high satisfaction rates but identified key gaps in understanding end-stage care expectations and technological use at the end of life.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateOct 4, 2010

Could brain abnormalities cause antisocial behavior and drug abuse in boys?

A recent study published in PLOS ONE suggests that brain abnormalities may underlie the development of antisocial behavior and drug abuse in boys. The research found significant differences in brain activity between antisocial boys and their peers, including reduced activity in regions responsible for decision-making and reward process...

Stereotyping has a lasting negative impact

New research from the University of Toronto Scarborough shows that prejudice has a lasting negative impact on those who experience it. Studies have found that people perform poorly in situations where they feel stereotyped, with lingering effects on behavior such as aggression, over-eating, and poor decision-making.

SourceUniversity of Toronto·JournalJournal of Personality and Social Psychology·DateAug 10, 2010

One-size-fits-all approach to child custody can endanger moms and kids

A University of Illinois study reveals that child custody evaluators' beliefs can be broadly categorized into two groups, with one prioritizing safety for women and children. Situational violence is the most common type, but intimate terrorism is also prevalent, involving control through threats and monitoring.

Impulsive, weak willed or just too much dopamine?

A recent brain study published in the Journal of Neuroscience has found that increased levels of dopamine in the brain make individuals more likely to choose instant gratification over longer-term rewards. This is linked to conditions such as ADHD, where high dopamine levels contribute to impulsive behavior.

On the face of it, voting's superficial

Researchers found that voters rely heavily on nonverbal cues, such as facial appearance, to make judgments about politicians' competence. Appearance-based competence judgments reliably predict both voting decisions and election outcomes, particularly among less knowledgeable voters who watch a lot of television.

SourceSpringer·JournalJournal of Nonverbal Behavior·DateJun 15, 2010

Living wills are poor predictors of actual treatment preferences at the end of life

A recent study published in Journal of Palliative Medicine found that living wills often do not accurately reflect patients' actual treatment preferences at the end of life. The authors propose revising living wills to include more realistic scenarios and estimates of treatment effectiveness to guide advance care decisions.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Palliative Medicine·DateMay 19, 2010