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Brain study suggests way to measure, treat autism

Researchers have discovered characteristic patterns of brain activity in people with autism spectrum disorder (ASD) that reflect an inability to perceive themselves as social creatures. The study found that individuals with ASD exhibit diminished perception of self in social interactions, similar to those playing against a computer.

Fair play in chimpanzees

In a study, chimpanzees were confronted with a simplified version of the ultimatum game. Unlike humans, they accepted any nonzero offer, whether it was unfair or not. The researchers conclude that chimpanzees do not show a willingness to make fair offers and reject unfair ones.

SourceMax-Planck-Gesellschaft·JournalScience·DateOct 5, 2007

Chance, music, and the ear of the beholder

A team of scientists found that individual neurons in the auditory cortex respond more strongly to stimuli conforming to the 1/f rule than to others. This selective sensitivity leads to a more accurate representation of natural sounds within the brain.

SourceCell Press·JournalCurrent Biology·DateFeb 6, 2006

Researchers use brain scans to predict behavior

Researchers used brain scans to predict volunteer performance in a motion discrimination task. They found that brain signals related to spatial attention predicted performance, suggesting the brain uses internal signals to influence perception.

SourceWashU Medicine·JournalProceedings of the National Academy of Sciences·DateNov 29, 2005

Say again?

Researchers at the University of Edinburgh found that speakers use disambiguating words to avoid confusion for listeners. Acting as a listener with ambiguous instructions makes participants more aware of speaking ambiguously, prompting them to adjust their language.

SourceAssociation for Psychological Science·JournalPsychological Science·DateAug 5, 2005

Could reality TV save academic medicine?

The International Campaign to Revitalise Academic Medicine proposes three possible futures for academic medicine: one driven by the private sector, another by public engagement, and a third by global networks. The scenarios offer insights into how academic medicine should evolve, with potential benefits including improved efficiency, i...

SourcePLOS·JournalPLOS Medicine·DateJul 4, 2005

Where in the brain decisions are made

Researchers discovered a brain region, lateral intraparietal (LIP) area, plays a key role in subjective decisions about actions. Monkeys trained to play a game against computer opponent adopted the same strategy as humans, suggesting similar neural processes are at play.

SourceCell Press·JournalNeuron·DateOct 13, 2004

Dynamic lighting system colors 3-D environments

The Expressive Lighting Engine (ELE) is an intelligent system that allows game developers to use lighting to direct attention, create mood, and provide visual depth. ELE can guide players to important elements in 3D scenes by tracking eye movements, improving player success rates in identifying enemies.

Will the insured sacrifice to help cover the uninsured? New study suggests yes

A new study by Michigan Medicine suggests that insured individuals are willing to make sacrifices to help cover the costs of the uninsured. When given the opportunity to discuss their concerns and priorities in a group setting, many participants chose to cover both adults and children, with 76% opting for some form of coverage. The res...

SourceMichigan Medicine - University of Michigan·JournalJournal of General Internal Medicine·DateJul 13, 2004

Why AL batters get beaned more often

A recent study by mathematicians and economists found that National League pitchers are more likely to throw inside pitches, increasing the risk of hitting batters. This 'moral hazard' theory suggests that the rule's impact is not due to lower costs for NL pitchers, but rather their fear of retaliation when stepping up to bat.

A different kind of spin cycle

The Office of Naval Research conducted a technology transition 'wargame' to explore approaches for rapid spin-out of emerging technologies into the commercial sector. The exercise examined three different models, including traditional government office, not-for-profit corporation, and for-profit company models.

The hidden danger of hockey

The study found that all participants exceeded their maximum heart rate target, with slow heart-rate recovery common among them. Dr. Murray Mittleman cautions against warning off players, instead suggesting regular exercise throughout the year to mitigate cardiac risks.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateFeb 4, 2002

The stongest game show strategy

Researchers found that players should bank money after each correct answer to maximize their winnings. However, the game's psychological dynamics can lead players to abandon this optimal strategy due to the host's aggressive tactics.

Black Hole research shows English football (soccer) is 30 times more boring than football (soccer) games in rest of world

A study by University of Warwick researchers found that English football games are characterized by fewer high-scoring matches compared to the rest of the world. In contrast, top division matches globally exhibit a much higher frequency of high scores, suggesting a significant difference in the level of excitement between the two.

Plants, insects play cat and mouse game

Research by Professor Anurag Agrawal reveals that plants can detect the difference between various insect species and respond accordingly, adjusting their growth, behavior, and chemical defenses. In turn, insects adapt their phenotype and physiology to better digest the plant, highlighting a flexible co-evolutionary strategy.

SourceUniversity of Toronto·JournalScience·DateOct 24, 2001

Sick athletes passed virus to opponents, N.C. medical detective work revealed

A study by the University of North Carolina at Chapel Hill found that Duke University football players transmitted a Norwalk-like virus to their Florida State University opponents after eating contaminated food. The transmission was attributed to people touching each other's hands, uniforms, and possibly the football itself.

SourceUniversity of North Carolina at Chapel Hill·JournalNew England Journal of Medicine·DateOct 24, 2000

Why are the elderly so easily fooled by con artists?

Research suggests that some older adults have impaired decision-making skills, making them more vulnerable to fraudulent activities. A study found that a third of healthy individuals in their 60s performed poorly on a gambling task, similar to those with known brain damage.

SourceNew Scientist·JournalThe New Scientist·DateNov 2, 1999

Game-Playing Helps Penn Researchers Distinguish Differences Between Patient And Clinician Priorities And Values

Researchers developed a game to help close the gap between clinician and patient values in rehabilitation, finding that patients prioritize cognitive skills over physical skills early on but clinicians prefer full independence. The game identifies disparities in preferences across different stages of recovery.

SourceUniversity of Pennsylvania School of Medicine·JournalArchives of Physical Medicine and Rehabilitation·DateDec 29, 1998

Duke University Students Devise Devices For The Disabled

A group of Duke University engineering students designed and built a custom-made goalie slider for Daniel Delimata, a cerebral palsy patient who was unable to participate in street hockey games. The slider allows him to move more efficiently and effectively, improving his coordination, balance, and overall playing experience.