Home » Archives by category » Psychology news (Page 263)

More insight into how vision works

Scientists have shed light on an important component of the eye: a protein in the rod cells of the retina which helps us see in dim light. Acting as an ion channel in the cell membrane, the protein is responsible for relaying the optical signal from th…

Stopping dementia at the nose with combination of rifampicin and resveratrol

Researchers have shown in mice models of Alzheimer’s disease, frontotemporal dementia, and dementia with Lewy bodies, that the intranasal administration of rifampicin and resveratrol in combination is safer and improves cognitive function more than rif…

Microglial methylation ‘landscape’ in human brain

Recent studies have shown variation in the gene-expression profile and phenotype of microglia across brain regions and between different age and disease states. But the molecular mechanisms that contribute to these transcriptomic changes in the human b…

Mapping the musical mind

Researchers used magnetic resonance imaging to study the brains of secondary school students during a task focused on musical observation. They found that students trained to play music from a young age exhibited certain kinds of brain activity more st…

Academic education can positively affect aging of the brain

The benefits of good education and lifelong learning extend into old age. The initial findings of a long-term study show that certain degenerative processes are reduced in the brains of academics. Their brains are better able to compensate age-related …

STANN reveals new insights into how the brain functions

Researchers have developed a new neural network computational model that helps unravel the brain’s complexity.

White matter microstructure reveals developmental risk for psychosis

Brain imaging studies have shown structural and functional abnormalities in people with psychosis in the connections between the cortex and the thalamus, the major waystation for incoming sensory information and a critical regulator of cortical activit…

Key neural mechanism believed to support advanced cognitive abilities discovered

Scientists have discovered a neural mechanism that is believed to support advanced cognitive abilities such as planning and problem-solving.

Brain mechanisms involved in learning also drive social conformity

Some of the same brain systems known to play a role in learning from trial and error also are engaged when people conform to social norms, scientists report in a new study. The findings are important, the researchers said, because changing one’s behavi…

Face detection in untrained deep neural networks?

Researchers have found that higher visual cognitive functions can arise spontaneously in untrained neural networks. A research team has shown that visual selectivity of facial images can arise even in completely untrained deep neural networks. This new…