A POPULAR video game could provide doctors with a way of diagnosing depression.
With some illnesses, such as diabetes, a simple test can usually quantify how severe a person’s condition is, but depression is more complicated. The condition has been linked to a shrunken hippocampus, a part of the brain that also plays a role in spatial memory, so Neda Gould at the US National Institute of Mental Health in Bethesda, Maryland, and her colleagues wondered whether a video game that tests spatial memory could help measure the severity of the illness.
To test their idea the researchers developed a…
