Tag

Brain Activation

All articles tagged with #brain activation

Paper Reading Eases Brain Load Even in Manga, Neuroimaging Shows
cognitive-science28 days ago

Paper Reading Eases Brain Load Even in Manga, Neuroimaging Shows

A PLOS ONE study with 25 native Japanese speakers found reading manga on paper led to lower cognitive effort and different brain activation than reading on a tablet: paper readers showed reduced activity in left-hemisphere language areas during integration of the story’s second half, while tablet readers exhibited higher activity in those regions and in right frontal areas. Behaviorally, both groups answered complex questions with similar accuracy, but tablet readers were slower, suggesting that physical paper provides stable sensory anchors that ease narrative processing and memory. Limitations include focusing on manga and device differences like backlighting and page-turn dynamics; researchers plan to explore broader media formats and the effects of writing with pen vs. keyboard.

Grandma Brain: Neuroscience Explains the Grandkid-Love Circuit
science2 months ago

Grandma Brain: Neuroscience Explains the Grandkid-Love Circuit

MRI scans of 50 grandmothers showed heightened activity in brain regions tied to emotional empathy when viewing their grandchildren, suggesting a neural basis for the intense grandma bond; the response differs from when they view their own children, which taps cognitive empathy; researchers are exploring oxytocin levels and whether being a grandmother slows brain aging, with other studies noting grandparent involvement benefits grandparents' health and grandchildren's well-being.

"Serotonin's Role in Shaping Behavior and Motivation"
neuroscience2 years ago

"Serotonin's Role in Shaping Behavior and Motivation"

A study using optogenetics and high-field MRI on awake mice reveals that activating serotonin neurons in the dorsal raphe nucleus stimulates the cerebral cortex and basal ganglia, impacting behavior and motivation. This research enhances understanding of serotonin's role in brain-wide activation and its implications for mood therapy and behavioral adaptation.