Home » Archives by category » Psychology news (Page 640)

Brain function partly replicated by nanomaterials

Researchers have created extremely dense, random SWNT/POM network molecular neuromorphic devices, generating spontaneous spikes similar to nerve impulses of neurons. They conducted simulation calculations of the random molecular network model complexed…

Why the left hemisphere of the brain understands language better than the right

Nerve cells in the brain region planum temporale have more synapses in the left hemisphere than in the right hemisphere — which is vital for rapid processing of auditory speech, according to new research. There has already been ample evidence of left …

Science fiction enthusiasts have a positive attitude to the digitizing of the brain

The goal of a technology known as mind upload is to make it possible to create functional copies of the human brain on computers. The development of this technology, which involves scanning of the brain and detailed cell-specific emulation, is currentl…

A gene required for addictive behavior

Cocaine can have a devastating effect on people. It directly stimulates the brain’s reward center, and, more importantly, induces long-term changes to the reward circuitry that are responsible for addictive behaviors. Scientists have now uncovered that…

15-minutes of exercise creates optimal brain state for mastering new motor skills

A recent study demonstrates that exercise performed immediately after practicing a new motor skill improves its long-term retention. More specifically, the research shows, for the first time, that as little as a single fifteen-minute bout of cardiovasc…

Stress affects people with schizophrenia differently

Stressful situations affect the brain and body differently in people with schizophrenia compared to people without the mental illness or individuals at high risk for developing psychosis, a new study shows. The relationship between two chemicals releas…

Reaching for tissues at the symphony? It’s probably solo time

A new study helps illuminate the ways in which a composer might intentionally impart sadness into the lines of an orchestral piece. Here’s a clue: It doesn’t take much. The solo player proves to be an important element of the kind of songs that tighten…

The audiovisual integration of material information in preverbal infants

Researchers have revealed that infants aged 4- to 5-months already hold a primary cerebral representation of audiovisual integration of material information in their right hemisphere, and the number of types of material which can be processed by infant…

Breakthrough in construction of computers for mimicking human brain

A computer built to mimic the brain’s neural networks produces similar results to that of the best brain-simulation supercomputer software currently used for neural-signaling research. Tested for accuracy, speed and energy efficiency, this custom-built…

Suppressing negative emotions during health scare may whip up spiral of fear

Trying to suppress worries during a health scare, like the recent Zika outbreak, may lead to an ever-intensifying cycle of emotional suppression and fear, according to a team of researchers.