Medications

Study gives a peek at how ketamine acts as 'switch' in the brain

Ketamine, an established anesthetic and increasingly popular antidepressant, dramatically reorganizes activity in the brain, as if a switch had been flipped on its active circuits, according to a new study by Penn Medicine ...

Health

Removing barriers to participation for people with disability

For many people, being able to engage in everyday life is something they take for granted. Gaining employment, finding a place to live and pursuing travel, leisure and social activities become more about "which" movie to ...

Neuroscience

Silent synapses are abundant in the adult brain

MIT neuroscientists have discovered that the adult brain contains millions of "silent synapses"—immature connections between neurons that remain inactive until they're recruited to help form new memories.

Radiology & Imaging

Sunny with a chance of trauma: CT scans spike in hot weather

Using a decade of weather and CT imaging data, researchers have identified specific weather conditions that are associated with the number of whole-body CT scans performed on polytrauma patients. The results of the new study ...

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Activity

Activity may mean:

The special spelling Activiti may mean:

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