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Severity of liver disease not a reliable indicator of quality of life

A study published in Liver Transplantation found that liver disease severity does not accurately predict quality of life, suggesting alternative methods should be considered for organ allocation. Patients with end-stage liver disease experience impaired quality of life, but this is not correlated with MELD scores.

SourceWiley·JournalLiver Transplantation·DateJan 21, 2005

Are animals as irrational as humans?

Researchers trained European starlings to choose between rich food sources and decoys, finding that 'irrational' preferences resulted from energetic state rather than cognitive mechanisms. The study warns against introducing confounding effects in nonbiological framework testing ideas.

SourcePLOS·JournalPLOS Biology·DateNov 22, 2004

Procter & Gamble wins top decision-making award at operations research meeting

Procter & Gamble has won the INFORMS Prize for its far-reaching integration of operations research into organizational decision making. The company's use of analytics and operations research has contributed substantially to its bottom line over the last decade, driving strategies for manufacturing capacity and distribution networks.

Aiding decision making for Baby Charlotte and Baby Luke

The Lancet editorial emphasizes the need for a more compassionate approach to end-of-life medical decisions, particularly in cases where parents and doctors disagree. The article advocates for arbitration as an alternative to court proceedings, citing its potential to resolve conflicts in a more constructive manner.

SourceThe Lancet_DELETED·JournalThe Lancet·DateOct 21, 2004

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

Physicists reveal flaw in EU Constitution

Karol Zyczkowski and Wojciech Slomczynski found that citizens in different EU countries will have unequal influence on Council of Ministers decisions. They propose a fairer solution called the Jagiellonian Compromise, where voting power is proportional to population, giving smaller states equal weight.

SourceIOP Publishing·JournalPhysics World·DateJul 1, 2004

Exercise sharpens focus, decision-making among aging adults

A six-month aerobic exercise program improved cognitive performance on a decision-making task in older adults by reducing behavioral conflict. The study used functional magnetic resonance imaging to measure changes in brain activity in middle-frontal and superior parietal regions, which were associated with improved performance.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateFeb 16, 2004

Cancer could be caught before it develops

Researchers Jules Berman and Donald Henson developed a classification system for cancer precursors, identifying 568 distinct concepts with over 4700 terms. This database is designed to be fully searchable and linked to other databases, providing a potential breakthrough in early detection and treatment.

SourceBMC (BioMed Central)·JournalBMC Medical Informatics and Decision Making·DateJun 20, 2003

Psychology professor maps choice-making in the brain

Research by Kansas State University psychology professor maps choice-making in the brain, revealing two systems: deliberative and emotional. The study demonstrates the relationship between brain activity and observed choices, with surprising results on how the brain processes risk and ambiguity.

SourceKansas State University·JournalProceedings of the National Academy of Sciences·DateMar 6, 2003

High tech sky tech

Researchers aim to develop autonomous intelligent network and systems that can perform coordinated actions without human intervention. The goal is to create a 'commander' giving broad operational orders, while agents work together to overcome complex challenges, such as distributed signal processing and wireless communication.