Archive for the ‘neuroscience’ category: Page 803
Oct 29, 2018
RbAp48 And Osteocalcin Play A Crucial Role In Age-related Memory Loss
Posted by Nicola Bagalà in categories: life extension, neuroscience
Protein RbAp48 works with osteocalcin to preserve memory in old age.
In a recent open-access study, scientists at Columbia University have demonstrated that a protein known as RbAp48 crucially interacts with osteocalcin to help preserve memory. The protein, which is present in mice as well as people, declines with age, contributing to age-related memory loss [1].
Abstract
Continue reading “RbAp48 And Osteocalcin Play A Crucial Role In Age-related Memory Loss” »
Oct 28, 2018
Brain’s ‘gatekeeper’ decides which details need attention
Posted by Genevieve Klien in category: neuroscience
Neuroscientists know a lot about how our brains learn new things, but not much about how they choose what to focus on while they learn. Now, researchers have traced that ability to an unexpected place in the brain.
In order to learn about the world, an animal needs to do more than just pay attention to its surroundings. It also needs to learn which sights, sounds, and sensations in its environment are the most important and monitor how the importance of those details change over time. Yet how humans and other animals track those details has remained a mystery.
Scientists think they’ve figured out how animals sort through the details. A part of the brain called the paraventricular thalamus, or PVT, serves as a kind of gatekeeper, making sure that the brain identifies and tracks the most salient details of a situation. The findings appear in the journal Science.
Oct 28, 2018
This 3D ‘organ on a chip’ can monitor cells in real-time to develop new treatments
Posted by Genevieve Klien in categories: biotech/medical, neuroscience
Researchers plan to use the device to develop a ‘gut on a chip’ and attach it to a ‘brain on a chip.’
Oct 28, 2018
How BrainNet Enabled 3 People to Directly Transmit Thoughts
Posted by Alexandros El in categories: internet, neuroscience, space
For a remarkably social species, we’re not particularly effective communicators.
Finding the right words to clearly, efficient transmit our thoughts to another consciousness—even something as simple as driving directions—can be a challenge, especially in-the-moment and under pressure.
What if we could do away with words altogether? What if, rather than relying on an intermediary, we could directly transmit our thoughts through a digital, internet-like space into another mind?
Continue reading “How BrainNet Enabled 3 People to Directly Transmit Thoughts” »
Oct 28, 2018
Bioquark Inc. — Life Of A Fighter Podcast — Ira Pastor
Posted by Ira S. Pastor in categories: aging, bioengineering, biotech/medical, DNA, futurism, genetics, health, innovation, life extension, neuroscience
Oct 27, 2018
Zero Gravity Causes Worrisome Changes In Astronauts’ Brains
Posted by Michael Lance in categories: neuroscience, space
It might just be a weird quirk of microgravity.
One more challenge to surviving in outer space.
Sandeep Datta says the brain composes behavior from pre-existing “syllables.”
Illustration by Chiara Zarmati/Salzman Art
Oct 26, 2018
The ‘Best Illusion of the Year’ Will Make You Mistrust Your Brain
Posted by Genevieve Klien in category: neuroscience
Every year, various members of the illusion community—which is made up of scientists, neurologists, researchers, and even artists—get together to decide which of their recently created mind-melters deserves the honor of Best Illusion of the Year. This year, Japan’s Kokichi Sugihara claimed the top prize with a deceptively simple illusion that plays with how our mind perceives 3D objects.
This isn’t the first time Kokichi Sugihara, a mathematician at Meiji University in Japan, has won the Best Illusion of the Year honor. Nor is it the first time his fantastic illusions have shown up on Gizmodo. Triply Ambiguous Object, his latest award-winning creation, appears to be a simple 3D structure, with a tiny flag mounted on one of its many corners.
Continue reading “The ‘Best Illusion of the Year’ Will Make You Mistrust Your Brain” »