Archive for December 1st, 2008

Delays in radiation therapy lead to increased breast cancer recurrence

A new analysis of the National Cancer Institute’s cancer registry has found that as many as one in five older women experience delayed or incomplete radiation treatment following breast-conserving surgery and that this suboptimal care can lead to worse outcomes.

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Monday, December 1st, 2008

December Geosphere media highlights

The December Geosphere, the Geological Society of America’s e-journal, is now online. Topics include detailed data integration from multiple fields, including tectonics, oceanography, sedimentology and paleontology, to study the southwestern US climate 17 million years ago to 6 million years ago, sedimentation in a piggyback basin, Angel Lake orthogneiss in the East Humboldt Range, Nev., and a study of the South Balkan extensional system within southern Bulgaria, Macedonia, eastern Albania, northern Greece, and northwestern Turkey.

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Monday, December 1st, 2008

Can you hear me now? How the inner ear’s sensors are made

A UCLA study shows for the first time how microscopic crystals form sound and gravity sensors inside the inner ear. Located at the ends of cilia — tiny cellular hairs in the ear that move and transmit signals — the crystals play an important role in detecting sound, maintaining balance and regulating movement. The findings suggest a potential gene target for the treatment of people suffering from vertigo and common hearing problems related to cilia disorders.

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Monday, December 1st, 2008

Newborns exposed to maternal smoking more irritable, difficult to soothe

New research by the Miriam Hospital reveals that babies exposed to tobacco in utero are less likely to self-soothe and are more aroused and excitable than newborns whose mothers didn’t smoke during pregnancy.

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Monday, December 1st, 2008

Palm Pilots bridge communication gap between therapists and patients

Palm Pilots already perform a variety of functions, and in the future, they may be used as a therapeutic tool that benefits people with personality disorders. In a new study, a University of Missouri researcher used Palm Pilots as electronic diaries to record and analyze mood variability in patients with borderline personality disorder and found that the devices helped bridge an important communication gap between therapists and patients.

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Monday, December 1st, 2008

Tool helps identify gene function in soybeans

University of Missouri Interdisciplinary Plant Group researchers have demonstrated the applicability of a genomic tool for identifying gene function in soybeans. Understanding gene function in soybeans will ultimately benefit crop performance.

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Monday, December 1st, 2008

New technique captures high-res images of full retina

Researchers used a new imaging technique to take high quality color photographs of the clinical stages of ocular inflammation in mice — without distress to the animals or the need for anesthesia. It featured the use of Topical Endoscopic Fundal Imaging, which uses an endoscope with parallel illumination and observation channels connected to a digital camera.

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Monday, December 1st, 2008

Dual-head gamma camera increases ability to detect breast tumors not seen on …

A dual-headed dedicated gamma camera used during molecular breast imaging can accurately detect small breast tumors less than 2 cm in size, according to a study performed at the Mayo Clinic in Rochester, Minn.

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Monday, December 1st, 2008

Large study illustrates cardiac CT can effectively assess coronary artery dis…

Cardiac CT can effectively assess coronary artery stenosis, according to a large study performed at Leiden University Medical Center in Leiden, the Netherlands.

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Monday, December 1st, 2008

Coronary CTA: Non-invasive, low cost alternative for ‘intermediate risk’ pati…

Coronary CTA offers a low cost, non-invasive alternative to conventional angiography for evaluating patients who are suspected of having coronary artery disease; true even if the patients have calcified coronary artery plaques, according to a study performed at the Thomas Jefferson University Hospital, Philadelphia, Pa.

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Monday, December 1st, 2008