Learn more about eLife assessments Blood flow to the brain is a sensitive marker of neuronal activity as well as of a number of diseases, including stroke, tumours and neurodegenerative conditions.

In October, President Trump revealed that he recently underwent an MRI and said that the results were “perfect.” He was not specific about what type of MRI he received, though later in the ...

President Trump's doctor revealed Monday the justification for the president's October MRI scan, saying the results were "perfectly normal." The big picture: Magnetic resonance imaging (MRI) scans are ...

Levels of iron in the brain could be a warning sign of future Alzheimer’s disease, a new study suggests. High levels of the chemical element have been shown to increase brain toxins and trigger ...