A computer tomography (CT) scan revealed a lesion in the left hemisphere with significant perifocal edema pressing against the brainstem, causing mass effect. Brain magnetic resonance imaging (MRI) ...

When President Donald Trump came into office, he committed to ensuring our foreign policy aligned with our nation’s interests. To realize his vision, we are putting our region, the Americas, first.

Macular edema is swelling in the eye's retina that causes blurry vision but can progress to more serious vision loss. The most common condition associated with macular edema is diabetic retinopathy, ...

Brain zaps are brief episodes that feel like electrical or buzzing sensations in the head, which may be perceived as coming from the brain. These episodes are not dangerous. They have been given the ...

The initial electroencephalogram and 2 additional tracings obtained over the next 2 days showed bilateral slowing, most marked posteriorly and more prominent over the right hemisphere. Follow-up ...

It is increasingly clear brain changes occur during this period – and that some can ultimately be positive. More than that, these changes demonstrate that menopause may offer a crucial window ...

A large hemispheric infarction is a particularly severe type of ischemic stroke that affects a substantial portion of the brain ... and the resultant severe edema leads to poorer outcomes compared ...

Riddle me this: how can it be that reading these words activates nearly identical word-sensitive patches of the brain's visual system in you and nearly every other reader of this story?

Thursday is the first day of spring, or the vernal equinox, in the Northern Hemisphere. During an equinox, the center of the sun is on the same plane as the equator. After the vernal equinox in ...

An AI model trained on dozens of hours of real-world conversation accurately predicts human brain activity and shows that features of language structure emerge without being coded in.

A total "blood moon" total lunar eclipse flushed the moon red Thursday night into Friday morning across the Western Hemisphere. The best views were from North America and South America.

Despite the vast amount of science to the contrary, good sleep is frequently ignored in the conversation about brain health optimization. If prioritizing sleep at night is seen as an afterthought ...