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Archive for the ‘neuroscience’ category: Page 23

Nov 24, 2023

Scientists Listen in to Ear–Eye Communication

Posted by in category: neuroscience

In 2018, Groh’s team discovered that the ears make a subtle, imperceptible noise when the eyes move. In a new report appearing the week of November 20 in the journal Proceedings of the National Academy of Sciences, the Duke team now shows that these sounds can reveal where your eyes are looking.

It also works the other way around. Just by knowing where someone is looking, Groh and her team were able to predict what the waveform of the subtle ear sound would look like.

These sounds, Groh believes, may be caused when eye movements stimulate the brain to contract either middle ear muscles, which typically help dampen loud sounds, or the hair cells that help amplify quiet sounds.

Nov 24, 2023

Rumination’s neural correlates: New insights from brain imaging

Posted by in categories: biotech/medical, neuroscience

In a recent study published in Nature Communications, researchers aimed to develop a model of rumination, a mental process characterized by persistent negative self-reflective thoughts that can lead to depression and anxiety. Using resting-state functional magnetic resonance imaging (rsfMRI) — a technique that captures brain activity when a person is at rest — they identified a specific region of the brain, the dorsal medial prefrontal cortex (dmPFC), as playing a pivotal role in these ruminative thoughts.

Recognizing that rumination can be an early risk factor for depression, the researchers aimed to develop methods for subclinical detection and intervention before clinical episodes of depression occur. Early detection and intervention can be crucial for preventing the development of more severe mental health conditions.

The default mode network (DMN), a large-scale resting-state network, had been consistently linked to rumination in previous research. But the precise brain regions responsible for variations in individual levels of rumination have remained elusive. The researchers wanted to investigate the specific role of the DMN and its subsystems in rumination, as it is involved in various processes related to self-referential thought, autobiographical memory, emotional experience, and more.

Nov 24, 2023

Are You Secretly A Quantum Computer?

Posted by in categories: neuroscience, quantum physics, supercomputing

How are we so smart? We seem to be able to make process data with ease, doing tasks in seconds that take supercomputers much longer. Well, one thought is that we fundamentally take advantage of quantum mechanics to perform calculations similar to a quantum computer. This would give us a biologically produced quantum speed up in our brains. Until recently this was just a thought, there is no evidence that this is true. Well, now scientists believe that they may have found evidence of quantum interaction in our brains. Even more importantly, they showed that these quantum interactions are related to our consciousness. In this video, I discuss these latest results.

— References —
[1] https://iopscience.iop.org/article/10.1088/2399-6528/ac94be.
[2] https://phys.org/news/2022-10-brains-quantum.html.
[3] https://scitechdaily.com/shocking-experiment-indicates-our-b…mputation/

Continue reading “Are You Secretly A Quantum Computer?” »

Nov 23, 2023

Tech Titans Clash DARPA’s AI Robots, GPT’s Creation & NASA’s Trillion Dollar Quest! | Pro Robots

Posted by in categories: drones, food, military, neuroscience, robotics/AI

More information about TITA robot:
🔗 Official Website: https://shop.directdrive.com/products/tita?utm_source=prorobots.
🔗 YouTube: www.youtube.com/@directdrivetech4558

Meet the fast-legged TITA robot, which made its first appearance at the ICRA 2023 Robotics Show. Easily switching between wheeled and walking modes, the robot with eight degrees of freedom is able to move quickly on any terrain. In addition, the developers report that TITA combines exceptional perceptual abilities with advanced decision-making capabilities. Its maneuverability, sleek design, modular construction and ability to quickly swap payloads and accessories make it a true Swiss knife in the world of security and service robots. TITA also has exceptional fall resistance, improved self-healing capabilities, instant response time and enhanced obstacle avoidance ability. The robot easily adapts to difficult terrain and, importantly, supports secondary development in multiple modes. The latter not only allows you to control it at any level using RPC, but also allows you to program the robot for your tasks. If TITA has captured your heart as well as ours, you can learn more about the robot and even buy it for yourself by using the QR code on the screen.

Continue reading “Tech Titans Clash DARPA’s AI Robots, GPT’s Creation & NASA’s Trillion Dollar Quest! | Pro Robots” »

Nov 23, 2023

Canada — NATO Innovation Challenge Fall 2021: Cognitive Warfare

Posted by in categories: military, neuroscience

Are you a startup, an academic team or a SME working on a solution to secure the cognitive domain from attacks aimed at manipulating human behaviour and sow…

Nov 23, 2023

Cognitive Warfare — The Fight for your Heart and Mind

Posted by in categories: military, neuroscience

In his new video, Colonel Markus Reisner explains how both Russia and Ukraine are trying to use propaganda to influence the minds of western populations. He shows that in addition to the traditional domains of war, the cyber domain and the information domain are playing an increasingly important role today.

#Bundesheer #Ukraine

Nov 23, 2023

Your Brain: Perception Deception | Full Documentary | NOVA | PBS

Posted by in categories: education, neuroscience

Neuroscientists discover the tricks and shortcuts the brain takes to help us survive.
Official Website: https://to.pbs.org/3Ic9dRS | #novapbs.
Is what you see real? Join neuroscientist Heather Berlin on a quest to understand how your brain shapes your reality, and why you can’t always trust what you perceive. In the first hour of this two-part series, learn what the latest research shows about how your brain processes and shapes the world around you, and discover the surprising tricks and shortcuts your brain takes to help you survive.

Chapters:
00:00 Introduction.
03:59 The Science of Optical Illusions and Blind Spots.
13:48 Is the Dress Blue and Black or White and Gold?
21:06 Yanny or Laurel? Auditory Illusions.
24:46 Is Pain an Illusion?
30:28 What is Consciousness? Blind Spots and Babies.
41:35 How is Consciousness Measured?
45:32 How the Brain Affects Memories.
50:14 Conclusion.

Continue reading “Your Brain: Perception Deception | Full Documentary | NOVA | PBS” »

Nov 23, 2023

A Psychologist Explains What ‘Mind-Reading’ AI Can Do To Us

Posted by in categories: neuroscience, robotics/AI

A groundbreaking paper in Nature Neuroscience seems straight out of a sci-fi movie.


We are now able to translate human thought into text and images with the help of artificial intelligence. Is this the end of privacy? Here’s everything you need to know.

Nov 23, 2023

In a First, Bacteria Seen Storing Memories And Passing Them on For Generations

Posted by in categories: futurism, neuroscience

A single-celled organism with no brain or nervous system to speak of may still form memories and pass those memories on to future generations, according to new research.

The ubiquitous bacterium, Escherichia coli, is one of the most well-studied life forms on Earth, and yet scientists are still discovering unexpected ways that it survives and spreads.

Researchers at the University of Texas and the University of Delaware have now uncovered a potential memory system that allows E. coli to ‘remember’ past experiences for several hours and generations thereafter.

Nov 23, 2023

The Promise Of Stem Cells In Aging Research | Dr Elena Seranova Interview Series Ep3

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

In particular I like the 3D modeling segment.


Here Dr Seranova talks about stem cell use in helping with research into diseases of aging, particularly generating organiods of the brain by growing them from stem cells.
Some links are affiliate links so we will earn a commission when they are used to purchase products.

Continue reading “The Promise Of Stem Cells In Aging Research | Dr Elena Seranova Interview Series Ep3” »

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