News tagged with electronic system


Tiny wireless injectable LED device shines light on mouse brain, generating reward

Using a miniature electronic device implanted in the brain, scientists have tapped into the internal reward system of mice, prodding neurons to release dopamine, a chemical associated with pleasure.

Neuroscience created Apr 11, 2013 | popularity 5 / 5 (5) | comments 3 | with audio podcast

Endothelium, heal thyself: A fresh look at this resilient, adaptable tissue

(Medical Xpress)—The endothelium, the cellular layer lining the body's blood vessels, is extremely resilient. Measuring just a few hundred nanometers in thickness, this super-tenuous structure routinely ...

Medical research created May 16, 2013 | popularity 4 / 5 (2) | comments 1 | with audio podcast

Is it a stroke or benign dizziness? A simple bedside test can tell

A bedside electronic device that measures eye movements can successfully determine whether the cause of severe, continuous, disabling dizziness is a stroke or something benign, according to results of a small study led by ...

Cardiology created Mar 05, 2013 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Synthetic circuit allows dialing gene expression up or down in human cells

Scientists who built a synthetic gene circuit that allowed for the precise tuning of a gene's expression in yeast have now refined this new research tool to work in human cells, according to research published online in Nature Co ...

Genetics created Feb 12, 2013 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Decision support reduces antibiotic usage for bronchitis

(HealthDay)—Decision support strategies can help reduce the over-prescription of antibiotics for acute bronchitis in primary care settings, according to a study published online Jan. 14 in JAMA Internal Me ...

Diseases, Conditions, Syndromes created Jan 15, 2013 | popularity not rated yet | comments 0 | with audio podcast

Electronic visits offer accurate diagnoses, may lead to overprescribing of antibiotics

One of the first studies to compare patients who see their doctors in person to those who receive care through the Internet, known as an e-visit, underscores both the promise and the pitfalls of this technology.

Health created Nov 19, 2012 | popularity not rated yet | comments 0 | with audio podcast

Light from self-luminous tablet computers can affect evening melatonin, delaying sleep

(Medical Xpress)—A new study from the Lighting Research Center (LRC) at Rensselaer Polytechnic Institute shows that a two-hour exposure to electronic devices with self-luminous "backlit" displays causes ...

Medical research created Aug 27, 2012 | popularity 3.7 / 5 (6) | comments 2 | with audio podcast

Patient data outage exposes risks of electronic medical records

Dozens of hospitals across the country lost access to crucial electronic medical records for about five hours during a major computer outage last month, raising fresh concerns about whether poorly designed technology can ...

Health created Aug 10, 2012 | popularity 5 / 5 (1) | comments 0

E-records linked to fewer malpractice claims

(HealthDay News) -- Malpractice claims dipped dramatically among Massachusetts physicians after they began using electronic medical records, according to new research, although it's not clear whether the ...

Health created Jun 26, 2012 | popularity not rated yet | comments 0 | with audio podcast

Computers aid in collecting sensitive information from teens (w /Video)

More than 1 million youths ages 15-24 have sexually transmitted infections (STIs) caused by Chlamydia trachomatis and Neisseria gonorrhea. Many others, however, are unaware they are infected because they have not been tested.

Other created Apr 29, 2012 | popularity not rated yet | comments 0 | with audio podcast

Research suggests off-label prescribing of medications is common

A study evaluating off-label prescribing of medications in a primary care network in Canada suggests the practice is common, although it varies by medication, patient and physician characteristics, according to a report published ...

Medications created Apr 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

Safety risks seen in computerized medical records

The nation's transition to electronic medical records, now in full swing, risks overlooking potential patient safety problems, independent advisers warned the Obama administration Tuesday.

Health created Nov 08, 2011 | popularity not rated yet | comments 1

Researchers develop new test for children with vision loss (w/ video)

(Medical Xpress) -- Technology developed at the University of Cambridge to detect peripheral visual field loss in young children will enable the earlier detection of brain tumours, potentially saving sight and lives.

Medical research created Oct 12, 2011 | popularity 2 / 5 (1) | comments 0 | with audio podcast

Developing treatments for Alzheimer's, Parkinson's

She's a biologist investigating microbial genomics. He studies protein structures using electron microscopy. Put them together and their research opens doors.

Medical research created Jun 06, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Cells must use their brakes moderately for effective speed control

How cells regulate their own function by "accelerating and braking" is important basic knowledge when new intelligent medicines are being developed, or when plant cells are tweaked to produce more bioenergy. In a study published ...

Medical research created May 15, 2013 | popularity 4 / 5 (1) | comments 0