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Archive for the ‘neuroscience’ category: Page 282

Mar 19, 2017

Flow Brainwaves Spike Between Daydreaming and Dreaming Dreaming

Posted by in category: neuroscience

When you’re in a daydream, or “alpha,” state, your brainwaves are oscillating at a rate of 8 to 12 Hz.


Steven Kotler explains what happens in your brain at aha moments.

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Mar 16, 2017

Silicon Valley’s race to develop a brain-computer interface

Posted by in categories: computing, neuroscience

Tech big shots are charging into neuroscience, but do they even have a clue?

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Mar 15, 2017

George Church, Lumosity want those with good memory to ‘share it, not hoard it’

Posted by in categories: bioengineering, biotech/medical, genetics, neuroscience

George Church is very interested in your memories now.


Harvard researcher George Church is looking for people with exceptionally good memory to take part in a study aimed at finding genetic mechanisms that boost memory in research that could one day result in better drugs or diagnostic tests.

Church and other researchers at Harvard’s Wyss Institute for Biologically Inspired Engineering and Harvard Medical School’s Personal Genome Project, in collaboration with Lumos Labs — the makers of the brain-training game Lumosity — will look for common genetic markers in individuals with exceptional memories, attention and reaction speeds.

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Mar 15, 2017

A major neuroprotective component in coffee

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

Coffee turns up some interesting properties and it isnt the caffeine in that is the star of the show.


Could coffee be a geroprotector?

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Mar 15, 2017

New nano-implant could one day help restore sight

Posted by in categories: biotech/medical, cyborgs, law, nanotechnology, neuroscience

A team of engineers at the University of California San Diego and La Jolla-based startup Nanovision Biosciences Inc. have developed the nanotechnology and wireless electronics for a new type of retinal prosthesis that brings research a step closer to restoring the ability of neurons in the retina to respond to light. The researchers demonstrated this response to light in a rat retina interfacing with a prototype of the device in vitro.

They detail their work in a recent issue of the Journal of Neural Engineering. The technology could help tens of millions of people worldwide suffering from neurodegenerative diseases that affect eyesight, including macular degeneration, retinitis pigmentosa and loss of vision due to diabetes.

Despite tremendous advances in the development of over the past two decades, the performance of devices currently on the market to help the blind regain functional vision is still severely limited—well under the acuity threshold of 20/200 that defines legal blindness.

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Mar 14, 2017

Neurohacking: What is NEUROHACKING?

Posted by in category: neuroscience

“If the doors of perception were cleansed everything would appear to man as it is, Infinite.” –William Blake Cc Neurohacker Collective.

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Mar 14, 2017

Your brain is unique – here’s how it could be used as the ultimate security password

Posted by in categories: finance, internet, mobile phones, neuroscience, privacy, security

Biometrics – technology that can recognise individuals based on physical and behavioural traits such as their faces, voices or fingerprints – are becoming increasingly important to combat financial fraud and security threats. This is because traditional approaches, such as those based on PIN numbers or passwords, are proving too easily compromised. For example, Barclays has introduced TouchID, whereby customers can log onto internet banking using fingerprint scanners on mobile phones.

However, this is not foolproof either – it is possible to forge such biometrics. Fingers can after all be chopped off and placed by impostors to gain fraudulent access. It has also been shown that prints lifted from glass using cellophane tape can be used with gelatine to create fake prints. So there is a real need to come up with more advanced biometrics that are difficult or impossible to forge. And a promising alternative is the brain.

Emerging biometric technology based on the electrical activity of the brain have indeed shown potential to be fraud resistant. Over the years, a number of research studies have found that “brainprints” (readings of how the brain reacts to certain words or tasks) are unique to individuals as each person’s brain is wired to think differently. In fact, the brain can be used to identify someone from a pool of 102 users with more than 98% accuracy at the moment, which is very close to that of fingerprints (99.8% accuracy).

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Mar 14, 2017

Does quantum theory explain consciousness? Take the test to find out

Posted by in categories: computing, neuroscience, quantum physics

A chess problem could help scientists finally unravel whether quantum theory can explain human consciousness.

Oxford professor Sir Roger Penrose created the puzzle to prove the human mind can never be matched by a computer because it exhibits quantum effects.

This means the brain doesn’t follow the rules for the classical properties of matter like a computer.

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Mar 13, 2017

Lab-Made Brains Grow Blood Vessels

Posted by in categories: biotech/medical, neuroscience

Mini-brains created in a lab are growing their own blood vessels.

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Mar 13, 2017

Scientists get the green light to resurrect the dead with stem cells

Posted by in categories: biotech/medical, neuroscience

Bioquark, a biotech company based in the United States, has been given the go-ahead to begin research on 20 brain-dead patients, in an attempt to stimulate and regrow neurons and, literally, bring the patients back from the dead.

The technique is new and untested so the study will likely be controversial. By implanting stem cells in the patient’s brain, in addition to treating the spinal cord with infusions of chemicals and nerve stimulation techniques (both of which have been shown to bring people out of comas), they hope to reboot the brain and jump-start neural activity.

The result could be people coming back to life.

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