Carnegie Mellon University

Cardiology

3-D printing the human heart

A team of researchers from Carnegie Mellon University has published a paper in Science that details a new technique allowing anyone to 3-D bioprint tissue scaffolds out of collagen, the major structural protein in the human ...

Neuroscience

Dataset bridges human vision and machine learning

Neuroscientists and computer vision scientists say a new dataset of unprecedented size—comprising brain scans of four volunteers who each viewed 5,000 images—will help researchers better understand how the brain processes ...

Medications

New model found effective in predicting risk of opioid overdose

Current approaches to identifying people who are at high risk for overdosing on opioids target many who are not truly at high risk. A new study sought to develop and validate a way to predict the risk of opioid overdose among ...

Psychology & Psychiatry

Thanking and apologizing: Talk that isn't cheap

We place a high value on teaching children to say "thank you" and "I'm sorry." As adults, these simple words are central to many social interactions. Uttering the words is easy, so why do people often hold back? And why does ...

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