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Science News Archive September 2013 - Page 25


Page 25 of 32

Closing in on risk factors for cerebral palsy and infant death

A recent study published in Obstetrics & Gynecology found that birth defects and poor fetal growth are the most common risk factors for cerebral palsy and infant death. The research suggests that these risk factors, rather than asphyxial birth events, may contribute to the development of cerebral palsy and infant mortality.

Capturing brain activity with sculpted light

Scientists have developed a high-speed imaging technique with single-neuron resolution that can record the activity of 70% of nerve cells in a worm's head. This breakthrough allows for detailed maps of how neurons are wired up in the brain and information on how networks interact in real time.

SourceUniversity of Vienna·JournalNature Methods·DateSep 9, 2013

Commercial baby foods don't meet infants' weaning needs

A study found UK commercial baby foods lack essential nutrients, being predominantly sweet and similar in energy content to breast milk. They are often introduced too early, conflicting with government recommendations for exclusive breastfeeding until six months.

SourceBMJ Group·JournalArchives of Disease in Childhood·DateSep 9, 2013

eButton health monitor gets a facelift

Researchers at the University of Pittsburgh have developed a new computational tool for the eButton health monitor, which can now extract food from images and estimate portion sizes with an average error of only 3.69%. The device uses a geometric-shape library to remove background images and measure volume by projecting and fitting sel...

SourceUniversity of Pittsburgh·JournalMeasurement Science and Technology·DateSep 9, 2013

Indiana Jones meets George Jetson

A team of researchers has designed a high-tech microplasma source that can efficiently analyze carbon isotopes in organic samples. This breakthrough device may transform field archaeology by providing new information during excavation decision-making processes.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateSep 6, 2013