A tip of the tongue to the brain | Science News



Support credible science journalism.

Subscribe to Science News today.


A tip of the tongue to the brain

2:01pm, September 4, 2001

At one time or another, everyone encounters a peculiar kind of memory foul-up. You try in vain to recall, say, a name. All the while, it feels as if the name you're searching for is on the tip of your tongue but just won't spill out of your mouth.

Scientists have now identified brain areas that uniquely contribute to this experience. These regions mediate a mental struggle to wring the right memory out of conflicting knowledge that springs to mind during tip-of-the-tongue states, according to a report in the Aug. 30 Neuron.

Anat Maril of Harvard University and her colleagues used a functional magnetic resonance imaging scanner to monitor blood-flow changes in the brains of 14 adults during a general-knowledge test. Items on the test included "Iraq + capital" and "Chinatown + director." These served as memory cues for Baghdad and Roman Polanski, respectively.

This article is available only to subscribing members. Join the Society today or Log in.

Get Science News headlines by e-mail.

More from Science News