Home » Archives by category » Psychology news (Page 151)

Traumatic memories can rewire the brain

Researchers found that fear conditioning led to learning-specific changes in neuronal-network activity in the dorsal part of the medial prefrontal cortex of mice. This study demonstrates the use of combined methods for detailed visualization of the dyn…

A better ‘map’ of the lights you see when you close your eyes can improve ‘bionic eye’ outcomes

Researchers have identified a new way of mapping ‘phosphenes’ – the visual perception of the bright flashes we see when no light is entering the eye – to improve the outcome of surgery for patients receiving a cortical visual prosthesis (‘bio…

New guidance issued on the determination of brain death

New guidance has been issued for clinicians on the determination of brain death, also known as death by neurologic criteria.

Jet lag disorder associated with shift work can lead to brain changes increasing appetite

Scientists have uncovered why night shift work is associated with changes in appetite in a new study. The findings could help the millions of people that work through the night and struggle with weight gain.

AI speeds up identification brain tumor type

What type of brain tumor does this patient have? AI technology helps to determine this as early as during surgery, within 1.5 hours. This process normally takes a week. The new technology allows neurosurgeons to adjust their surgical strategies on the …

Researchers reconstruct speech from brain activity, illuminates complex neural processes

Researchers created and used complex neural networks to recreate speech from brain recordings, and then used that recreation to analyze the processes that drive human speech.

Unifying matter, energy and consciousness

Understanding the interplay between consciousness, energy and matter could bring important insights to our fundamental understanding of reality.

AI language models could help diagnose schizophrenia

Scientists have developed new tools, based on AI language models, that can characterize subtle signatures in the speech of patients diagnosed with schizophrenia.

Thalamus regulates adaptability of the adult brain

It is generally believed that the adaptability of the adult brain mainly takes place in the cortex. However, a new study shows that the thalamus, a relay station for incoming motor and sensory information, plays an unexpectedly important role in this p…

How do our brains tell us what went wrong?

A team of neuroscientists has now identified a class of neurons–what it calls ‘prediction-error neurons’–that are not responsive to sounds in general, but only respond when sounds violate expectations, thereby sending a message that a mistake has bee…