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Archive for the ‘neuroscience’ category: Page 570

Jun 15, 2020

Diluting blood plasma rejuvenates tissue, reverses aging in mice

Posted by in categories: biotech/medical, life extension, neuroscience

In 2005, University of California, Berkeley, researchers made the surprising discovery that making conjoined twins out of young and old mice—such that they share blood and organs—can rejuvenate tissues and reverse the signs of aging in the old mice. The finding sparked a flurry of research into whether a youngster’s blood might contain special proteins or molecules that could serve as a “fountain of youth” for mice and humans alike.

But a new study by the same team shows that similar age-reversing effects can be achieved by simply diluting the of old mice—no needed.

In the study, the team found that replacing half of the blood plasma of old mice with a mixture of saline and albumin—where the albumin simply replaces that was lost when the original blood plasma was removed—has the same or stronger rejuvenation effects on the brain, liver and muscle than pairing with young mice or young blood exchange. Performing the same procedure on had no detrimental effects on their health.

Jun 15, 2020

Rodent brains reveal triggers of hibernation

Posted by in category: neuroscience

Two studies point to a set of neurons that regulates states of torpor.

Jun 15, 2020

What Happens in Your Brain When You Make Memories?

Posted by in category: neuroscience

Scientists are using new tech to decode how our brains remember.

Jun 15, 2020

Cutting-edge research shows that making art benefits the brain

Posted by in categories: biological, health, media & arts, neuroscience

In other words, practicing the arts can be used to build capacity for managing one’s mental and emotional well-being.

Neuroesthetics — With recent advances in biological, cognitive, and neurological science, there are new forms of evidence on the arts and the brain. For example, researchers have used biofeedback to study the effects of visual art on neural circuits and neuroendocrine markers to find biological evidence that visual art promotes health, wellness, and fosters adaptive responses to stress.

Jun 13, 2020

ARCTURIAN SOUND HEALING l HEALING CHAMBER

Posted by in categories: media & arts, neuroscience

Music, Sounds & Frequencies for self transformation, healing and the expansion of consciousness
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Continue reading “ARCTURIAN SOUND HEALING l HEALING CHAMBER” »

Jun 13, 2020

How decoding the brain can heal anxiety and restore sensations

Posted by in categories: biotech/medical, computing, neuroscience

While modern, scientific understanding of this complex network of neurons between our ears really only began in the last few decades, we’ve already learned a lot about the body’s control center — and have been given a lot to think about.

In this episode of The Abstract, we discuss the groundbreaking research in brain-computer technology offering new hope in restoring sensations and treating anxiety.

Our first story is about groundbreaking research in brain-computer interfaces that’s offering new hope for those who have lost their sense of touch. By decoding neural signals from the brain, researchers were able to create movement and sensory perception in paralyzed limbs. Innovations like these in sense-restoring technology could be life-changing for spinal cord patients and make a devastating loss of sensation reversible.

Jun 13, 2020

Night owls have more grey matter in their brains than early birds

Posted by in categories: biotech/medical, neuroscience

Being a late-riser suggests you could have more grey matter in your brain, a study from Brunel University London has shown.

A new survey of thousands of MRI scans revealed that people with a preference for waking up in the late hours of one morning, and going to bed in the early hours of the next, are likely to have a higher volume of in their precuneus, a key area of the associated with .

Previous studies have shown that lower volumes of grey matter are associated with how empathetic or cooperative a person is, traits that scientists have also previously found correlate with being an early bird, suggesting such personality traits could be underpinned by a physical signature.

Jun 13, 2020

Discovering how the brain works through computation

Posted by in categories: computing, engineering, neuroscience

Accelerating progress in neuroscience is helping us understand the big picture—how animals behave and which brain areas are involved in bringing about these behaviors—and also the small picture—how molecules, neurons, and synapses interact. But there is a huge gap of knowledge between these two scales, from the whole brain down to the neuron.

A team led by Christos Papadimitriou, the Donovan Family Professor of Computer Science at Columbia Engineering, proposes a new computational system to expand the understanding of the brain at an intermediate level, between and cognitive phenomena such as language. The group, which includes computer scientists from Georgia Institute of Technology and a neuroscientist from the Graz University of Technology, has developed a brain architecture that is based on neuronal assemblies, and they demonstrate its use in the syntactic processing in the production of language; their model, published online June 9 in PNAS, is consistent with recent experimental results.

“For me, understanding the brain has always been a computational problem,” says Papadimitriou, who became fascinated by the brain five years ago. “Because if it isn’t, I don’t know where to start.”

Jun 13, 2020

Australia’s Renewable Energy Plan Will Require Lots Of Energy Storage. Siemens Wants To Help

Posted by in categories: government, neuroscience, sustainability

Despite pigheaded intransigence at the highest levels of its national government, the renewable energy revolution is coming to Australia in a big way. And why not? Enough sunlight hits what Bill Bryson calls “a sunburned country” every day to meet all of humanity’s energy needs for a year. All it has to do is figure out how to harvest and distribute all that energy. (It could begin by replacing its national leaders with people who possess actual functioning brains, but the same can be said for many nations around the world.)

Jun 13, 2020

Breakthrough psilocybin study uncovers neurochemical origins of human ego

Posted by in categories: chemistry, neuroscience

“And by answering the question, how do psychedelics work, we also inadvertently shine a light on other questions science has shied away from for decades. How do our brains generate our sense of self? What is the neurochemistry of consciousness?”


New research asks, how does psilocybin create a feeling of ego dissolution, and what chemicals in the brain create our subjective sense of self?