ScienceDaily: Computers & Math News


Transparent ultrasound chip improves cell stimulation and imaging

Posted: 24 Feb 2022 01:15 PM PST

Ultrasound scans -- best known for monitoring pregnancies or imaging organs -- can also be used to stimulate cells and direct cell function. A team of researchers has developed an easier, more effective way to harness the technology for biomedical applications.

More sensitive X-ray imaging

Posted: 24 Feb 2022 11:08 AM PST

Making nanoscale patterns in 'scintillator' materials that convert X-rays into light could allow a tenfold signal enhancement for medical or industrial imaging, researchers report. This method might lead to improvements in medical X-rays or CT scans, to reduce dose exposure and improve image quality.

Largest ever human family tree: 27 million ancestors

Posted: 24 Feb 2022 11:08 AM PST

Researchers have taken a major step towards mapping the entirety of genetic relationships among humans: a single genealogy that traces the ancestry of all of us.

Entanglement unlocks scaling for quantum machine learning

Posted: 24 Feb 2022 09:52 AM PST

The field of machine learning on quantum computers got a boost from new research removing a potential roadblock to the practical implementation of quantum neural networks.

Error mitigation approach helps quantum computers level up

Posted: 24 Feb 2022 09:06 AM PST

Recent research has yielded a new approach to quantum error mitigation - 'noise estimation circuits' - that could help make quantum computing's theoretical potential a reality.

Automation is fueling increasing mortality among U.S. adults, study finds

Posted: 23 Feb 2022 02:26 PM PST

The automation of U.S. manufacturing -- robots replacing people on factory floors -- is fueling rising mortality rate among America's working-age adults, according to a new study.