Strokes

Composing thoughts: mental handwriting produces brain activity that can be turned into text

Scientists have developed a brain-computer interface (BCI) designed to restore the ability to communicate in people with spinal cord injuries and neurological disorders such as amyotrophic lateral sclerosis (ALS). This system has the potential to work more quickly than previous BCIs, and it does so by tapping into one of the oldest means of communications we have — handwriting.

Three public health interventions could prevent 94 million premature deaths

A worldwide effort to lower people’s blood pressure, cut their sodium intake, and eliminate trans fat from their diet could dramatically reduce the incidence of premature death from cardiovascular disease (CVD) over a quarter century, according to a new study led by Harvard T.H. Chan School of Public Health.