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Archive for the ‘neuroscience’ category: Page 734

Mar 31, 2019

Artificial intelligence can predict premature death

Posted by in categories: neuroscience, robotics/AI

Summary: Machine learning significantly improves the accuracy of predicting premature deaths, from all causes, in a middle-aged population compared with more traditional models. Source: University.

Neuroscience News


Mar 30, 2019

Growing Up in Poverty Affects the Brain Differently Than We Thought

Posted by in category: neuroscience

A new study shows socioeconomic status changes cognitive functioning on several levels.

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Mar 30, 2019

Doing this one thing can boost memory and help prevent Alzheimer’s

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

Results showed the hippocampus experienced a boost both immediately after exercise and after continued habitual exercise following a 12-week regiment.

Getty Images

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Mar 28, 2019

Goals and Rewards Redraw the Brain’s Map of the World

Posted by in category: neuroscience

Two new studies show that the brain’s navigation system changes how it represents physical space to reflect personal experience.

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Mar 28, 2019

Some of my thoughts on the Kavanaugh hearings, sexual assault, and technology: #transhumanism #MeToo

Posted by in categories: neuroscience, transhumanism

Some of my thoughts on the Kavanaugh hearings, sexual assault, and technology: https://mavenroundtable.io/…/brain-implants-would-end-most…/ #transhumanism #MeToo


A brain implant that registers trauma could help prevent rape and violent crime — so why don’t we have it yet?

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Mar 28, 2019

SXSW: These two futurists want to freeze your body after death and replace your brain

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

You might think we’re not in Texas anymore but in some strange episode of Black Mirror, the Netflix series, says Nikos Acuna who is moderating this SXSW panel on transhumanism.

In fact you’d be forgiven if you did as there is talk about cryo-preserving the body after being declared dead, in the hopes you can be resurrected when the science is here to safely defrost your body and cure you of your ailments. There is also talk on mind uploading, and replacing parts of our brains with neural prosthetics. This all sounds like science-fiction but these days the stuff of science fiction has become fact.

Transhumanist technologies are about overcoming the limitations of human biology and Dr Max More and Dr Randal Koene are at the forefront of these technologies.

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Mar 28, 2019

Yuval Noah Harari & Russell Brand in conversation on the future of work | Penguin Talks

Posted by in categories: neuroscience, singularity

The Singularity is Near.


The first 500 people to click this link get 2 months of Skillshare for free: http://skl.sh/justwrite5
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Mar 28, 2019

3 Reasons Why “Ending Suffering” Should Be the #1 Transhumanist Priority – Article

Posted by in categories: existential risks, geopolitics, life extension, neuroscience, transhumanism

BY HANK PELLISSIER


Hank Pellissier

Editor’s Note: The U.S. Transhumanist Party / Transhuman Party features this proposal by our member Hank Pellissier for a new website called Paradise2040, which will focus on the abolition of involuntary suffering and incremental ways of getting there within the next 21 years. This is an endeavor supported by Article IV of the Transhumanist Bill of Rights, Version 3.0. It is also a current within transhumanist thinking that, as Mr. Pellissier points out, could bring additional support to the movement. Different transhumanists will have different views as to what the most important aims of transhumanism should be. As an organization that embraces pluralism and diversity of thought, the U.S. Transhumanist Party / Transhuman Party would encourage any of our members who agree with the direction Mr. Pellissier proposes to collaborate with him on the creation of the Paradise2040 website.

~ Gennady Stolyarov II, Chairman, United States Transhumanist Party / Transhuman Party, March 25, 2019

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Mar 27, 2019

Graphene-based brain implant reveals secrets inside the brain

Posted by in categories: computing, nanotechnology, neuroscience

A new graphene-based brain implant could help provide information about the onset and progression of epileptic seizures and pave the way for next generation brain-computer interfaces.

The new implant, which records electrical activity in the brain over large areas and at frequencies below 0.1Hz, is said to overcome the limitations of electrode arrays that have only been able to detect activity over a certain frequency threshold.

The technology was developed by Graphene Flagship partners at the Barcelona Microelectronics Institute (IMB-CNM, CSIC), the Catalan Institute of Nanoscience and Nanotechnology (ICN2), and ICFO.

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Mar 27, 2019

Adult hippocampal neurogenesis is abundant in neurologically healthy subjects and drops sharply in patients with Alzheimer’s disease

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

https://paper.li/e-1437691924#/ https://www.nature.com/articles/s41591-019-0375-9


The hippocampus is one of the most affected areas in Alzheimer’s disease (AD). Moreover, this structure hosts one of the most unique phenomena of the adult mammalian brain, namely, the addition of new neurons throughout life. This process, called adult hippocampal neurogenesis (AHN), confers an unparalleled degree of plasticity to the entire hippocampal circuitry3,4. Nonetheless, direct evidence of AHN in humans has remained elusive. Thus, determining whether new neurons are continuously incorporated into the human dentate gyrus (DG) during physiological and pathological aging is a crucial question with outstanding therapeutic potential. By combining human brain samples obtained under tightly controlled conditions and state-of-the-art tissue processing methods, we identified thousands of immature neurons in the DG of neurologically healthy human subjects up to the ninth decade of life. These neurons exhibited variable degrees of maturation along differentiation stages of AHN. In sharp contrast, the number and maturation of these neurons progressively declined as AD advanced. These results demonstrate the persistence of AHN during both physiological and pathological aging in humans and provide evidence for impaired neurogenesis as a potentially relevant mechanism underlying memory deficits in AD that might be amenable to novel therapeutic strategies.

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