Home » Archives by category » Psychology news (Page 1742)

Risk of suicide, homicide increased by access to guns

Someone with access to firearms is three times more likely to commit suicide and nearly twice as likely to be the victim of a homicide as someone who does not have access, according to a comprehensive review of the scientific literature conducted by re…

Cancer diagnosis doesn’t increase child’s risk of post-traumatic stress disorder

Despite being diagnosed with life-threatening illnesses, childhood cancer patients are no more likely than their healthy peers to develop post-traumatic stress disorder (PTSD), a new study indicates.

Researchers discover an epigenetic lesion in hippocampus of Alzheimer’s

New research demonstrates, for the first time, the existence of an epigenetic lesion in the hippocampus of the brain of patients with Alzheimer’s disease.

Unlocking the brain’s secrets using sound

Scientists might be on the verge of finally understanding how ultrasound affects nerve cells. The breakthrough could lead the way to important new medical advances, including the noninvasive treatment of epileptic seizures and restoration of sight.

Training the brain using neurofeedback

A new brain-imaging technique enables people to “watch” their own brain activity in real time and to control or adjust function in predetermined brain regions. The study is the first to demonstrate that magnetoencephalography can be used as a potential…

New index detects early signs of deviation from normal brain development

Researchers generated a brain development index from MRI scans that captures the complex patterns of maturation during normal brain development. This index will allow clinicians and researchers for the first time to detect subtle, yet potentially criti…

Cocaine users ‘do not enjoy social interaction and lack empathy’

New research from the University of Zurich in Switzerland suggests that people who regularly use cocaine struggle to feel empathy for others and are less likely to enjoy social interactions, compared with individuals who do not use the drug.

The brain’s RAM: Rats, like humans, have a ‘working memory’

Thousands of times a day, the brain stores sensory information for very short periods of time in a working memory, to be able to use it later. A research study has shown, for the first time, that this function also exists in the brain of rodents, a fin…

Night work ‘throws body into chaos’

Doing the night shift throws the body into chaos and could be causing long-term damage, warn researchers.

Happiness may slow aging, improve health

Being healthy can make a person happy, but happiness itself may also lead to better health, according to a new study.