News tagged with incisions

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Unaweep Canyon and Earth's deep-time past

Unaweep Canyon is a puzzling landscape—the only canyon on Earth with two mouths. First formally documented by western explorers mapping the Colorado Territory in the 1800s, Unaweep Canyon has inspired numerous ...

dateMar 19, 2015 in Earth Sciences
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Microlenses for 3-D endoscopes

Modern endoscopic techniques enable doctors to perform surgery without major incisions. Certain interventions require instruments with special 3-D optics. Researchers have developed an image sensor that transmits ...

dateOct 05, 2011 in Engineering
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Pacemaker in stomach helps against vomiting

People with severe stomach disorders can sometimes suffer from chronic vomiting. This symptom can be treated with electrical impulses from a pacemaker in the stomach. A new method enables patients who could benefit from this ...

dateMar 29, 2010 in Other
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