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Understanding others: By age three, we can do this with mirror neurons

Researchers discovered that children's understanding of others' motor intentions develops with age, but is already present at three years old. They measured the activation of a muscle involved in opening the mouth while performing tasks, finding that it activated earlier in older children.

SourceUniversita Cattolica del Sacro Cuore·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 16, 2024

How the brain 'mentalizes' cooperation

Researchers found the temporoparietal junction significantly activated during cooperative tasks, indicating its role in facilitating cooperation. The anterior part of this region fires off information to the mentalizing system, controlling the flow of information.

SourceHokkaido University·JournalNeuroImage·DateMar 26, 2019

Ultrathin endoscope captures neurons firing deep in the brain

Scientists have created an ultra-thin fiber-based endoscope that can image neurons firing in living mice, offering new insights into brain function. The device is five times thinner than the smallest commercially available microendoscopes and allows for deeper brain imaging without damaging tissue.

SourceOptica·JournalBiomedical Optics Express·DateMar 26, 2018

Brain mapping confirms patients with schizophrenia have impaired ability to imitate

Researchers used brain-mapping techniques to study imitation in schizophrenia patients and found abnormal brain activity in areas associated with imitation. The findings suggest that individuals with schizophrenia may have a less specialized brain network for processing social information, leading to difficulties with social interactions.

SourceVanderbilt University·JournalAmerican Journal of Psychiatry·DateMar 14, 2014

Holding a mirror to brain changes in autism

Researchers used transcranial magnetic stimulation to measure brain activity in individuals with ASD and healthy controls, finding a blunted response to motor cortex stimulation. This suggests that deficits in the mirror neuron system contribute to social deficits in autism spectrum disorder.

SourceElsevier·JournalBiological Psychiatry·DateMar 2, 2012

Your brain on androids

A team of researchers led by Ayse Pinar Saygin found that the human brain responds with a mismatch in perception when an android's appearance and motion are at odds. This phenomenon, known as the 'uncanny valley,' occurs when an artificial agent becomes too human-like, causing discomfort and unease.

SourceUniversity of California - San Diego·JournalSocial Cognitive and Affective Neuroscience·DateJul 14, 2011