neuroscience videos

This shows two brain diagrams

Side effects mild and brief with single antidepressant dose of intravenous ketamine

The side effects of administering ketamine to treat major depressive disorder are mild and persist for no longer than four hours, researchers report. Most of the side effects peaked within an hour of treatment, and many patients reported the effects as being significantly reduced two hours post ketamine administration.... Read More...
This shows a depressed looking young african amercian man

Self-reported suicide attempts rising in black teens as other groups decline

Self-reported suicide attempts rose significantly in African American teens, while they fell in teens of other ethnic backgrounds throughout an almost 20-year study. Researchers report suicide attempts increased at an accelerating rate in African American female teenagers, even as overall female suicide attempts declined.... Read More...
This shows a man with a pug dog

Dog ownership associated with longer life, especially among heart attack and stroke survivors

Owning a dog was associated with a 33% lower risk of death for heart attack survivors who lived alone, and a 27% reduced risk for those who suffered a stroke, compared to those who did not own a pet. Additionally, dog ownership was linked to a 24% reduced risk of all-cause mortality and a 31% reduced risk of death by heart attack or stroke.... Read More...
This shows stills from the video

Study pinpoints Alzheimer’s plaque emergence early and deep in the brain

Researchers use SWITCH technology to label amyloid plaques in mouse models of Alzheimer's disease so they could be imaged in fine detail at different ages. They were consistently able to see the plaques first emerged in deep brain structures and tracked circuits, such as the Papez memory circuit, to spread throughout the brain as the animal aged.... Read More...