Diseases, Conditions, Syndromes

Abnormalities detected on brain MRI of COVID-19 patients in ICU

(HealthDay)—Among patients with COVID-19 pneumonia in the intensive care unit (ICU) with neurological symptoms, 44 percent of those undergoing magnetic resonance imaging (MRI) have acute findings, according to a study published ...

Neuroscience

Acid in the brain: Team develops new way to look at brain function

University of Iowa neuroscientist John Wemmie, M.D., Ph.D., is interested in the effect of acid in the brain. His studies suggest that increased acidity or low pH, in the brain is linked to panic disorders, anxiety, and depression. ...

Neuroscience

Brain center for social choices discovered in a poker study

Although many areas of the human brain are devoted to social tasks like detecting another person nearby, a new study has found that one small region carries information only for decisions during social interactions. Specifically, ...

Radiology & Imaging

Making MRI scans safer for kids

When it comes to medical imaging, pediatric radiologist and biomedical engineer Shreyas Vasanawala knows that kids aren't the same as adults.

Medical research

MRI without contrast agents? Yes, with sugar

In magnetic resonance imaging (MRI), contrast agents are used to enhance the imaging of tissue structures. While they enhance signals in blood vessels and in spaces between cells, they do not reach the interior of the cell. ...

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