fMRI may illuminate brain entropy, intelligence

New York University (NYU) researchers have developed a new technique using functional magnetic resonance imaging (fMRI) technology to measure the nerve circuits in patients' brains used to interpret and register their surroundings. 

According to a Feb. 13 press release from NYU Langone Health and the NYU School of Medicine, the study focuses on the concept of cognitive nerve connectivity, also known as brain entropy, to define and interpret the brain's actual mental capacity.  

"Our study offers the first solid evidence that fMRI scans of brain entropy are a new means to understanding human intelligence," said lead author Glenn Saxe, MD, a professor in child and adolescent psychiatry at NYU School of Medicine and a member of NYU Langone Health's Neuroscience Institute, in the press release."Human intelligence is so meaningful because it is about the capacity to understand whatever may come, when there is no way beforehand to know what may come. So, an intelligent brain has to be flexible in the number of possible ways its nerve cells, or neurons, may be rearranged."  

According to Saxe, brain entropy could offer further insight into human intelligence and IQ scores. Additionally, if further research is successful, fMRI scans of brain entropy could help assess individuals with depression, post-traumatic stress disorder (PTSD) or autism.

""

A recent graduate from Dominican University (IL) with a bachelor’s in journalism, Melissa joined TriMed’s Chicago team in 2017 covering all aspects of health imaging. She’s a fan of singing and playing guitar, elephants, a good cup of tea, and her golden retriever Cooper.

Around the web

The cardiac technologies clinicians use for CVD evaluations have changed significantly in recent years, according to a new analysis of CMS data. While some modalities are on the rise, others are being utilized much less than ever before.

The new guidelines were designed to ensure sonographers and other members of the heart team have the information they need to screen patients when appropriate and identify early warnings signs of PH. 

Harvard’s David A. Rosman, MD, MBA, explains how moving imaging outside of hospitals could save billions of dollars for U.S. healthcare.