Using 20 years of functional magnetic resonance imaging (fMRI) data from tens of thousands of brain imaging experiments, neuroscientists at the University of Massachusetts have created a geometry-based method for massive data analysis to reach a new understanding of how thought arises from brain structure. The research, appearing in the current issue of Nature Scientific […]
Tag Archives | Magnetic resonance imaging
Stimulant drug abuse appears to reduce brain volume in women but not men
Using MRI to study the brains of cocaine and meth users, researchers found that while the women demonstrated widespread brain differences when compared to their healthy control counterparts, the men demonstrated no significant brain differences. The findings from the study appear in the journalRadiology. “We found that after an average of 13.5 months of abstinence, […]
Scientists discover “idiosyncratic” brain patterns in autism
Recent studies into Autism Spectrum Disorder (ASD) have found a lack of synchronization (“connectivity”) between different parts of the brain that normally work in tandem. But other studies have found the exact opposite – over-synchronization in the brains of those with ASD. Now, new research published in Nature Neuroscience suggests that the various reports – […]
Mis-synced music proves to be a powerful enhancement for TV ads
It turns out that offsetting the music soundtrack of TV adverts by an imperceptible amount makes the adverts significantly more memorable in viewers’ minds. Researcher Andy Rogers, from the University of Huddersfield (UK), detailed his discovery at the International Computer Music Association’s 2014 conference, held in Athens. “The audience at the conference were very interested […]
This is your brain on dogs
How closely does the relationship between people and their dogs mirror the parent-child relationship? A new study has been investigating differences in how parts of the brain are activated when women view images of their children and of their own dogs. The researchers, from Massachusetts General Hospital, have detailed their findings in the journal PLOS […]
Biological basis for magic mushrooms’ mind-expansion revealed
For the first time, researchers have measured the level of entropy for different networks in the brain under the influence of psilocybin, the psychedelic chemical in magic mushrooms. They found that activity in the more primitive brain network linked to emotional thinking became more pronounced – a pattern of activity similar to that observed in […]
A good book can rewire your brain
The scientists behind a novel study into reading say that when we immerse ourselves into a work of fiction, lingering changes occur in the connectivity of our brains. The intriguing new findings, by researchers at Emory University, have been published in the journal Brain Connectivity. “Stories shape our lives and in some cases help define […]