Weekly Neuroscience Update

infant-brain-lips-neurosciencenews.jpg

This colored “scalp map” (viewed from the top of a baby’s head with the nose forward), shows the average amount of brain activity measured by EEG sensors in response to touch to the baby’s body. The image shows that hand touch evokes activity on one side, foot touch evokes activity at the middle, and lip touch evokes very strong activity on both sides.  Image Source: UW Institute for Learning & Brain Sciences.

At 60 days old, the infant brain shows greater neurological activity associated with the lips than any other part of the body, a new study reveals.

Researchers report people with higher empathy process music with greater involvement in the brain’s reward system and areas of the brain associated with social information processing.

A new study reveals noradrenaline plays a vital role in early stages of perception. Researchers report later processing of visual information occurs in the cerebral cortex and is affected by noradrenaline to determine if an image will enter our stream of consciousness.

A new study reports a link between higher than average late life systolic blood pressure and higher number of tangles in Alzheimer’s disease.

Scientists have revealed the area of the brain that controls our voice box, allowing us to alter the pitch of our speech. The insight could pave the way for advancing neuroprosthetics to allow people who can’t speak, to express themselves in a naturalistic way

Researchers report brain areas involved in the articulation of language are also implicated in the perception of language.

A new neuroimaging study reveals every person has unique brain anatomy. The uniqueness is a result of a combination of genetic factors and life experiences.

A group of Japanese researchers has discovered that neural inflammation caused by our innate immune system plays an unexpectedly important role in stress-induced depression. This insight could potentially lead to the development of new antidepressants targeting innate immune molecules. The findings were published in the online edition of Neuron.

Contrary to popular belief, Adderall and other ADHD drugs do not improve cognition in healthy college students. Instead, they may impair cognitive function.

Finally this week, a new study reports when certain brain areas react more strongly to food rewards than financial rewards, children are more likely to overeat, even if they are not hungry or overweight.

 

 

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s