Artificial intelligence cuts lung cancer screening false positives

Lung cancer is the leading cause of cancer deaths worldwide. Screening is key for early detection and increased survival, but the current method has a 96 percent false positive rate. Using machine learning, researchers at the University of Pittsburgh and UPMC Hillman Cancer Center have found a way to substantially reduce false positives without missing a single case of cancer. […]

Read more

Mobile, instant diagnosis of viruses

A new high-throughput, miniature, portable sequencing technique* has been developed in recent years, for human and animal health purposes. It uses mobile laboratories to diagnose viruses such as Ebola or Zika almost instantly, in the field. Diagnosis is both quick and early, which avoids the need to transfer contaminated samples. “The technology is characterized by the production of long nucleotide […]

Read more

Social media use increases depression and loneliness, study finds

The link between the two has been talked about for years, but a causal connection had never been proven. For the first time, University of Pennsylvania research based on experimental data connects Facebook, Snapchat, and Instagram use to decreased well-being. Psychologist Melissa G. Hunt published her findings in the December Journal of Social and Clinical Psychology. Few prior studies have […]

Read more