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3-D movie shows, for the first time, what happens in the brain as it loses consciousness

Researchers have created a 3-D movie of brain activity while an individual loses consciousness, revealing a change in electrical activity and communication between brain cells. The findings support a hypothesis that consciousness is formed by neural assemblies, which work efficiently together or not, depending on sensory stimulations.

The use of placebo in rheumatoid arthritis clinical trials may negatively impact patients

A new study by EULAR suggests that using placebo in rheumatoid arthritis (RA) clinical trials can negatively impact patients. The study analyzed current study designs for new therapies and found that patients in the placebo group experienced no change in medication, forcing them to continue with their former ineffective treatment.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateMay 27, 2011

UK survey shows differences between clinicians treating rheumatology in pregnancy

A UK survey found variations in approaches to treating women with rheumatic conditions during pregnancy, with some clinicians continuing treatment while others discontinued it. Guidelines for managing this patient population are also lacking, with only 25% of rheumatologists and 6% of obstetricians having locally developed guidelines.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateMay 26, 2011

US study shows that tofacitinib is an efficacious treatment for active RA

A Phase III study presented at EULAR 2011 found that tofacitinib achieved significant improvements in symptoms and activity scores for patients with active rheumatoid arthritis (RA), including improved ACR20 responses in 58.3% of patients, and a higher proportion of patients achieving ACR50 and ACR70 responses compared to placebo

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateMay 25, 2011

Patterns of ancient croplands give insight into early Hawaiian society, research shows

Researchers have uncovered patterns of ancient croplands in Hawaii, providing clues to individual household farming decisions. The findings suggest that these decisions were later adopted by the ruling class, leading to a more complex agricultural system. This study offers insights into the structure of Hawaiian society during this tim...

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateMay 16, 2011

Driving changes in automotive safety

The ELIAS project has developed common agreed test methods and quantitative ageing models for semiconductor devices, improving product reliability and reducing failures. The project's simulation-based methodologies have also enabled the rapid introduction of new smart-power technologies with proven reliability.

SourceEUREKA·DateMay 13, 2011

Novel ash analysis validates volcano no-fly zones

A team of researchers from the University of Copenhagen and Iceland developed a protocol for rapidly providing air traffic authorities with data on volcanic ash risks. The new method can provide safety assessment information in under 24 hours, reducing the difficulty faced by aviation authorities during eruptions.

SourceUniversity of Copenhagen·JournalProceedings of the National Academy of Sciences·DateApr 26, 2011

ICUROS study finds international variations in quality of life loss after fracture

A recent study published in Osteoporosis International found substantial initial quality of life loss following osteoporotic fractures, particularly for hip and vertebral fractures. The study, part of the ICUROS international patient-based study, identified significant variations in quality of life loss between countries.

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·DateMar 24, 2011