Medications

A first look at how the drug salvinorin A works in the brain

Recent interest in developing therapies from hallucinogenic drugs has scientists exploring how these chemicals work in the brain. Recently, Johns Hopkins Medicine researchers imaged the brains of people who had vaped salvinorin ...

Psychology & Psychiatry

Exploring the neural underpinnings of mind wandering

Mind wandering occurs when a person's attention shifts from things that are happening in her present environment to internal thought processes. For instance, while cooking or attending a lesson, one might start thinking about ...

Neuroscience

New advances in functional ultrasound imaging for neuroscience

Since its introduction in 2011, functional ultrasound (fUS) imaging is progressively rising as a predominant neuroimaging modality. From this technique, developed by the team of Mickael Tanter (laboratory Physics for Medicine ...

Psychology & Psychiatry

Why we are hard-wired to worry, and what we can do to calm down

A new year brings both hopes and anxieties. We want things to be better for ourselves and the people we love, but worry that they won't be, and imagine some of the things that might stand in the way. More broadly, we might ...

Neuroscience

Experts review evidence yoga is good for the brain

Scientists have known for decades that aerobic exercise strengthens the brain and contributes to the growth of new neurons, but few studies have examined how yoga affects the brain. A review of the science finds evidence ...

page 3 from 9