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Clinical decision support systems help control inappropriate medical imaging, study suggests

A study found that clinical decision support systems can lower imaging utilization rates for low back pain lumbar MRI, headache head MRI, and sinusitis sinus CT. These systems provide real-time feedback to providers, aiding in the elimination of unnecessary imaging and increasing patient safety and quality.

SourceAmerican College of Radiology·JournalJournal of the American College of Radiology·DateJan 4, 2011

Reading terrorists minds about imminent attack

A new Northwestern University study has developed a technology that can detect imminent terrorist attacks by correlating P300 brain waves with guilty knowledge in mock terrorism scenarios. The test was accurate in identifying critical concealed information, even without prior knowledge of the planned crime.

SourceNorthwestern University·JournalPsychophysiology·DateJul 30, 2010

Memory problems not the only predictor of later mild cognitive impairment

A study published in the Journal of the International Neuropsychological Society found that lower performance on tests measuring learning and processing speed, as well as symptoms of depression, predicted subsequent cognitive decline in a normal population. The researchers used advanced statistical methodology to analyze multiple varia...

SourceRush University Medical Center·JournalJournal of the International Neuropsychological Society·DateJun 28, 2010

Breast cancer multigene test helping patients avoid chemotherapy

A new 21-gene test is helping doctors and patients make informed treatment decisions by predicting whether chemotherapy is necessary for early-stage breast cancer. The test, which examines tumor gene activity, has led to changes in treatment recommendations in 31.5% of cases, with most changes favoring avoidance of chemotherapy.

SourceLoyola Medicine·JournalJournal of Clinical Oncology·DateJan 11, 2010

Children's blood lead levels linked to lower test scores

Researchers at Duke University found a clear dose-response pattern between lead exposure and test performance, with the effects becoming more pronounced as lead levels increase. Early childhood exposure to lead accounts for 7-16% of decline in test scores, while family poverty status accounts for 25-28%, and parental education for 58-65%.

SourceDuke University·JournalNeuroToxicology·DateOct 19, 2009

A woman in space

In the early 1960s, a Harvard-educated surgeon and US Air Force General proposed testing women in space due to their lighter weight, lower heart rate, and fewer reproductive system issues. A total of 19 women were enrolled, with 68% passing the tests, earning them the nickname 'Mercury 13'. The data from these women's physiological tes...

SourceAmerican Physiological Society·JournalAJP Advances in Physiology Education·DateOct 6, 2009

Some patients are not notified of abnormal test results

A study of 5,434 patients found that 7.1% of abnormal test results were not informed to patients or documented, with practices using paper and electronic records having the highest failure rates. Practices with better testing processes had lower failure rates and more satisfied physicians.

SourceJAMA Network·JournalArchives of Internal Medicine·DateJun 22, 2009

FDA ignores critical information on home HIV tests

A recent article in Medical Decision Making suggests that the FDA is ignoring critical information on home HIV tests, which may lead to underestimating their effectiveness. The test's manufacturer is unlikely to produce a cheaper version due to retail pricing concerns.

SourceSAGE·JournalMedical Decision Making·DateMay 28, 2009

Tone language is key to perfect pitch

Researchers found that students speaking East Asian tone languages fluently scored nearly 100% on a perfect pitch test, while those who were only fairly fluent or not fluent at all performed worse. The study suggests that nurture may play a significant role in developing this rare ability.

SourceUniversity of California - San Diego·JournalThe Journal of the Acoustical Society of America·DateMay 19, 2009

Middle-school math classes are key to closing racial academic achievement gap

A University of Illinois study suggests that challenging middle-school math classes and increased access to advanced courses can close the racial academic achievement gap. The research found that students who take more advanced math courses in middle school have better academic outcomes and are less likely to fall behind.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalAmerican Educational Research Journal·DateApr 20, 2009

Rating your pain from 0 to 10 might not help your doctor

Researchers found that the widely-used numeric rating scale (NRS) fails to identify about a third of patients with pain serious enough to impair day-to-day functioning. The study highlights the limitations of universal pain screening and suggests that other methods may be more effective in addressing this common problem in primary care.

SourceIndiana University·JournalJournal of General Internal Medicine·DateSep 17, 2007

The matrix of autism

A recent study published in Psychological Science found that autistic children excel in fluid intelligence tests, such as the Raven's Progressive Matrices, which assess problem-solving skills and abstract thinking. In contrast, they often struggle with language-based IQ tests like the WISC.

SourceAssociation for Psychological Science·JournalPsychological Science·DateAug 3, 2007

Test scores slow under No Child Left Behind reforms, gauged by states/federal assessment

A recent study by Bruce Fuller and colleagues found that progress in raising test scores was stronger before No Child Left Behind was approved, compared to the four years following enactment of the law. The researchers tracked progress in both state and federal test scores in 12 diverse states, going back to 1992, and found that annual...

SourceAmerican Educational Research Association·JournalEducational Researcher·DateJul 30, 2007

More training needed to ensure accuracy of urine drug tests

A survey of primary care physicians found that only 23% used effective urine sample collection methods, while 40% were unsure about poppy seeds causing positive opioid test results. Misinterpretation of false-positive findings can lead to false accusations and diminished trust among parents, schools, and counselors.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateFeb 6, 2006