Neuroscience

General anesthesia hijacks sleep circuitry to knock you out

The discovery of general anesthesia 170 years ago was a medical miracle, enabling millions of patients to undergo invasive, life-saving surgeries without pain. Yet despite decades of research, scientists still don't understand ...

Psychology & Psychiatry

When neurons are out of shape, antidepressants may not work

Selective serotonin reuptake inhibitors (SSRIs) are the most commonly prescribed medication for major depressive disorder (MDD), yet scientists still do not understand why the treatment does not work in nearly thirty percent ...

Neuroscience

Neurons anticipate body's response to food and water

Using leading-edge technology, neuroscientists at Beth Israel Deaconess Medical Center (BIDMC) gained new insight into the brain circuitry that regulates water and food intake. In a new study, the team of researchers monitored ...

Neuroscience

How fear makes us freeze

Andreas L├╝thi and his group at the Friedrich Miescher Institute for Biomedical Research (FMI) have identified and characterized the neuronal circuitry in the brain, which controls defensive behavior in threatening situations. ...

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