Using both sides of your brain: The case for rapid interhemispheric switching
2008
Using Both Sides of Your Brain: The Case for Rapid Interhemispheric Switching
publication
Evidence: moderate
Author Information
Author(s): Marc F. Schmidt
Primary Institution: University of Pennsylvania
Hypothesis
How do both sides of the brain coordinate their output to produce seamless behavior?
Conclusion
Songbirds achieve seamless vocal production by rapidly switching control between their brain hemispheres.
Supporting Evidence
- Birds can switch between using the left and right sides of their brain very quickly when they sing.
- This switching helps them produce smooth and complex sounds.
- The study used electrical stimulation to observe how song production is affected by which hemisphere is active.
Takeaway
Birds can switch between using the left and right sides of their brain very quickly when they sing, which helps them make smooth sounds.
Methodology
The study involved electrical stimulation of brain areas in songbirds to observe effects on song production.
Limitations
The relationship between hemispheric switching and song transitions was not directly measured.
Participant Demographics
The study focused on songbirds, specifically zebra finches.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website