Latest EEG-fMRI Stories
Over the last few years, researchers have used a type of brain scanning, known as functional magnetic resonance imaging fMRI, to help them map changes in blood flow in the brain and to correlate this with thoughts and behavior.
By Dan Vergano Images that purport to show -- in living color -- the parts of the brain that generate such virtues as compassion, fairness and wisdom are invading turf that was once reserved for philosophers, theologians and psychologists.
Although Alzheimer's disease affects millions of people worldwide, there is no way to identify this devastating brain disease at its earliest stages when there still may be time to delay or even prevent the downward spiral into dementia. In research settings, scientists are using sophisticated tools like MRI and PET to distinguish characteristics of brain function and anatomy that indicate future problems, providing a sort of screening test for the brain.
Functional magnetic resonance imaging (fMRI) of the brain reduces the need for invasive testing of seizure disorder patients being considered for surgical treatment, according to a study published in the July issue of the journal Radiology.
- A transitional zone between two communities containing the characteristic species of each.