Home » Archives by category » Psychology news (Page 156)

Stem cell therapy rescues symptoms of Alzheimer’s disease

Promising preclinical results show hematopoietic stem cell therapy was effective in rescuing memory loss, neuroinflammation and beta amyloid build-up in a mouse model of Alzheimer’s disease.

Research hints at links between babies’ microbiome and brain development

In a small, exploratory study, levels of certain types of microbes in babies’ guts were shown to be associated with performance in tests of early cognitive development.

Brain mechanism that drives focus despite distractions

Neuroscientists find that key neurons in the front of the brain act as ‘traffic control’ to manage our attention to visual stimuli, and help us focus despite distractions.

How psychedelic drugs affect a rat’s brain

Researchers have developed a technique for simultaneously measuring electrical signals from 128 areas of the brain in awake rats. They have then used the information to measure what happens to the neurons when the rats are given psychedelic drugs. The …

A new ally in fighting brain diseases: Our very own skull

Alzheimer’s, stroke, multiple sclerosis and other neurological diseases cause severe damage due to neuroinflammation mediated by immune cells. Managing this inflammation poses a significant medical challenge because the brain is protected by the skull …

Brain cells of males and females respond differently to chronic stress

Researchers have discovered that a subcategory of brain cells responds to stress in a totally different manner in males and females. The findings could lead to a better understanding of health conditions affected by chronic stress, such as anxiety, dep…

‘Ebb and flow’ brain mechanism that drives learning identified

Researchers have long thought that rewards like food or money encourage learning in the brain by causing the release of the ‘feel-good’ hormone dopamine, known to reinforce storage of new information. Now, a new study in rodents describes how learning …

Good smells, bad smells: It’s all in the insect brain

Scientists studied the behavior of the locusts and how the neurons in their brains responded to appealing and unappealing odors to learn more about how the brain encodes for preferences and how it learns.

Mothers experiencing depression can still thrive as parents

The proverb ‘It takes a village to raise a child’ takes on new significance when a mother of a child is experiencing depression.

People’s everyday pleasures may improve cognitive arousal and performance

Developed over the past six years, MINDWATCH is an algorithm that analyzes a person’s brain activity from data collected via any wearable device that can monitor electrodermal activity (EDA). This activity reflects changes in electrical conductance tri…