Home » Archives by category » Psychology news (Page 1774)

Overspent this Christmas? Blame the ostrich problem

Study by psychologists suggests that we’re motivated to ignore our goals over the festive period and people intentionally bury their head in the sand and avoid information that can help them to monitor their progress.

Brain neurons subtract images, use differences

Ten million bits — that’s the information volume transmitted every second with every quick eye movement from the eye to the cerebrum. Researchers describe the way those data are processed by the primary visual cortex, the entry point for the visual in…

Discovery of ‘teen gene’ could hold promise for combating severe mental illnesses

Researchers have isolated a gene, DCC, which is responsible for dopamine connectivity in the medial prefrontal cortex during adolescence. Working with mice models, they have shown that dysfunction of this gene during adolescence has behavioral conseque…

Childhood bullying shown to increase likelihood of psychotic experiences in later life

New research has shown that being exposed to bullying during childhood will lead to an increased risk of psychotic experiences in adulthood, regardless of whether they are victims or perpetrators.

Researchers show genetic overlap in schizophrenia, cognitive ability

Investigators have discovered, for the first time, a direct evidence of a genetic overlap between schizophrenia and general cognitive ability.

Contrast agent linked with brain abnormalities on MRI

For the first time, researchers have confirmed an association between a common magnetic resonance imaging (MRI) contrast agent and abnormalities on brain MRI, according to a new study. The new study raises the possibility that a toxic component of the …

Hippocampal volume loss in depression reflects glial loss

Depression has been associated with reduced volume of the hippocampus in magnetic resonance imaging studies in humans. A new study now clarifies the cellular basis of these volumetric changes, which have been unclear until now. Beginning in the 1980s, …

Self-worth boosts ability to overcome poverty

For people in poverty, remembering better times – such as past success – improves brain functioning by several IQ points and increases their willingness to seek help from crucial aid services, a new study finds.

Two in three 13-year-old girls afraid of gaining weight

Six in ten 13-year-old girls, compared to four in 10 boys the same age, are afraid of gaining weight or getting fat according to new research that uses data on over 7,000 participants. The study showed that girls were more than twice as likely as boys …

Do patients in a vegetative state recognize loved ones?

Patients in a vegetative state do not respond to what is happening around them and exhibit no signs of conscious awareness. Now research has shown that the brains of patients in a vegetative state emotionally react to photographs of people they know pe…