ScienceDaily: Mind & Brain News


Brain's 'memory center' needed to recognize image sequences but not single sights

Posted: 26 Jul 2021 08:39 AM PDT

The visual cortex stores and remembers individual images, but when they are grouped into a sequence, mice can't recognize that without guidance from the hippocampus, according to a new study.

Improving air quality reduces dementia risk, multiple studies suggest

Posted: 26 Jul 2021 08:39 AM PDT

Improving air quality may improve cognitive function and reduce dementia risk, according to several recent studies.

A novel method for the rapid repair of peripheral nerve injuries

Posted: 21 Jul 2021 09:07 AM PDT

One of the main problems preventing optimal regeneration following peripheral nerve injuries is that axons within severed nerves have difficulty regenerating and reaching their target. This may be attributed in part to misguided axons that sprout in multiple directions, decreasing probability to reach their target organs. A new technique fills a nerve conduit with gel containing physical and chemical components that promote and align axon regrowth.