AI assist allows humble chest X-ray to diagnose COVID with 98% accuracy

Researchers have developed a deep learning-based AI algorithm that automatically analyzes chest X-rays to rapidly detect COVID-19 infection with more than 98% accuracy, distinguishing between normal X-rays and X-rays from people with pneumonia, which o… Continue reading AI assist allows humble chest X-ray to diagnose COVID with 98% accuracy

Mental health linked to negative ‘pregaming’ outcomes in college students

A new study has found that college students with social anxiety and depression were more driven by social motives to ‘pregame’ or drink before heading out to a social function and experienced more negative consequences as a result of the practice. The … Continue reading Mental health linked to negative ‘pregaming’ outcomes in college students

Cannibalistic cells could provide an edge in future cancer treatments

Following a trail of evidence that started with a study of fruit flies nearly 25 years ago, researchers have found adding a hyperactive form of the protein Rac2 to macrophages, immune cells that eat pathogens, causes them to cannibalize T cells. The no… Continue reading Cannibalistic cells could provide an edge in future cancer treatments

Blue-ringed octopus inspires self-healing camouflage & signaling tech

Inspired by the small but deadly blue-ringed octopus, researchers have created a novel technology that rapidly changes color and appearance under various kinds of light, enabling camouflaging and signaling. The tech has potential applications in fields… Continue reading Blue-ringed octopus inspires self-healing camouflage & signaling tech

‘Smart tweezer’ can pluck out single bacterium target from microbiome

Researchers have developed a ‘smart tweezer’ that is able to pluck a particular bacterial strain from a microbiome of trillions and sequence its genome in a more cost- and resource-effective way than current methods allow. The versatile tool could enab… Continue reading ‘Smart tweezer’ can pluck out single bacterium target from microbiome

Cells wearing ‘backpacks’ shrink traumatic brain injury lesions by 56%

By fitting microparticle ‘backpacks’ to important inflammatory cells called macrophages, researchers significantly reduced lesion size and inflammation caused by traumatic brain injury. Working with biology rather than against it, this novel approach h… Continue reading Cells wearing ‘backpacks’ shrink traumatic brain injury lesions by 56%

Drug beliefs produce a dose-dependent effect in the brain, study finds

Researchers have shown, for the first time, that a person’s beliefs about nicotine influences brain activity, producing a dose-dependent effect that was only thought to occur with pharmaceutical agents. In addition to providing an explanation for why i… Continue reading Drug beliefs produce a dose-dependent effect in the brain, study finds

Newly diagnosed migraine sufferers 3 times as likely to crash their car

A study has found that older adults newly diagnosed with migraines are more than three times as likely to crash their motor vehicle in the first year after diagnosis than those who’ve never had a migraine. The findings have potential implications for t… Continue reading Newly diagnosed migraine sufferers 3 times as likely to crash their car

In a breakthrough, diabetics’ damaged cells regenerated to produce insulin

Researchers have taken a big step forward in the quest to regenerate the pancreatic beta-cells damaged by type 1 diabetes. Using FDA-approved drugs usually given to patients with rare cancers, they reprogrammed pancreatic cells to produce and secrete i… Continue reading In a breakthrough, diabetics’ damaged cells regenerated to produce insulin

Two-step screening better identifies diabetics at risk of heart failure

Researchers have identified an efficient and cost-effective two-step screening strategy that, compared to the current one-step approach, more accurately identifies which type 2 diabetics need treatment to prevent life-threatening heart failure, even th… Continue reading Two-step screening better identifies diabetics at risk of heart failure