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LIONESS redefines brain tissue imaging

Scientists have come together to present a new way to observe the brain’s structure and dynamics — in a high resolution and without damaging the tissue.

Brain networks encoding memory come together via electric fields

New research provides evidence that electric fields shared among neurons via ‘ephaptic coupling’ provide the coordination necessary to assemble the multi-region neural ensembles (‘engrams’) that represent remembered information.

Deep-sleep brain waves predict blood sugar control

Researchers have uncovered a potential mechanism in humans that explains how and why deep-sleep brain waves at night are able to regulate the body’s sensitivity to insulin, which in turn improves blood sugar control the next day. It’s an exciting advan…

Birth-control pills affect the body’s ability to regulate stress, study suggests

A new study suggests that birth-control pills negatively impact women’s stress response.

Multiple sclerosis: New biomarker confirmed for early diagnosis

A study has demonstrated for the first time that diagnosis of multiple sclerosis (MS) can be significantly improved by additionally measuring the thickness of retinal layers in the eye. Use of the procedure helps to detect the condition at an earlier s…

Schizophrenia is associated with somatic mutations occurring in utero

As a psychiatric disorder with onset in adulthood, schizophrenia is thought to be triggered by some combination of environmental factors and genetics, although the exact cause is still not fully understood. Researchers have now found a correlation betw…

Taking good care of your teeth may be good for your brain

Taking good care of your teeth may be linked to better brain health, according to a new study. The study found that gum disease and tooth loss were linked to brain shrinkage in the hippocampus, which plays a role in memory and Alzheimer’s disease. The …

Depression after traumatic brain injury could represent a new, distinct disease

A new study suggests that depression after traumatic brain injury (TBI) could be a clinically distinct disorder rather than traditional major depressive disorder, with implications for patient treatment.

New understanding of how the brain processes and stores words we hear

Neuroscientists say the brain’s auditory lexicon, a catalog of verbal language, is actually located in the front of the primary auditory cortex, not in back of it — a finding that upends a century-long understanding of this area of the brain. The new …

How the ear can inform the brain of whether hearing is impaired

A cochlear signal, the exact role of which has been unclear since its discovery around 70 years ago, probably gives the brain information on whether the ear is functioning normally or not. These new findings are an important piece of the puzzle in expl…