TED Talk Thursday – What Happens in Your Brain when You Pay Attention by Mehdi Ordikhani-Seyedlar

According to TED.com: “Attention isn’t just about what we focus on — it’s also about what our brains filter out. By investigating patterns in the brain as people try to focus, computational neuroscientist Mehdi Ordikhani-Seyedlar hopes to build computer models that can be used to treat ADHD and help those who have lost the ability to communicate. Hear more about this exciting science in this brief, fascinating talk.”

“Mehdi Ordikhani-Seyedlar is a computational neuroscientist, researching brain signals and their usage in brain-machine interfaces.”

“Mehdi Ordikhani-Seyedlar is a research scientist interested in brain-wave patterns generated by neural activities in the brain. Since embarking on his research on neuroscience, Ordikhani-Seyedlar has been working on different brain functions such as learning, memory, pain and, more recently, visual attention in humans. He also conducted a part of his research on monkeys when he was in Dr. Miguel Nicolelis’ lab at Duke University. His findings help implement more accurate brain-machine interfaces to treat people who are suffering from attention deficiency.”

“After receiving his Ph.D in Biomedical Engineering, Ordikhani-Seyedlar was offered a postdoctoral position by Duke University to develop algorithms to process large-scale neuronal activity and brain-machine interfaces. However, due to political complications in the United States, Ordikhani-Seyedlar — an Iranian citizen — changed his plan to continue his brain research outside the US for some time.”

What Happens in Your Brain when You Pay Attention by Mehdi Ordikhani-Seyedlar

 

For those of you not familiar with TED Talks here is a brief summery from www.ted.com: “TED is a small nonprofit devoted to Ideas Worth Spreading. It started out (in 1984) as a conference bringing together people from three worlds: Technology, Entertainment, Design. Since then its scope has become ever broader. Along with two annual conferences — the TED Conference in Long Beach and Palm Springs each spring, and the TEDGlobal conference in Oxford UK each summer — TED includes the award-winning TEDTalks video site, the Open Translation Project and Open TV Project, the inspiring TED Fellows and TEDx programs, and the annual TED Prize”

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I look forward to your thoughts and comments!

TED Talk Thursday – Your Brain Hallucinates Your Conscious Reality by Anil Seth

According to TED.com: “Right now, billions of neurons in your brain are working together to generate a conscious experience — and not just any conscious experience, your experience of the world around you and of yourself within it. How does this happen? According to neuroscientist Anil Seth, we’re all hallucinating all the time; when we agree about our hallucinations, we call it “reality.” Join Seth for a delightfully disorienting talk that may leave you questioning the very nature of your existence.”

“How can the “inner universe” of consciousness be explained in terms of mere biology and physics? Anil Seth explores the brain basis of consciousness and self.”

“In his groundbreaking research, Anil Seth seeks to understand consciousness in health and in disease. As founding co-director of the University of Sussex’s Sackler Centre for Consciousness Science, his research bridges neuroscience, mathematics, artificial intelligence, computer science, psychology, philosophy and psychiatry. He has also worked extensively with playwrights, dancers and other artists to shape a truly humanistic view of consciousness and self.”

“Seth is the editor and co-author of the best-selling 30-Second Brain, a collection of brief and engaging neuroscience vignettes. His forthcoming book The Presence Chamber develops his unique theories of conscious selfhood within the rich historical context of the mind and brain sciences.”

Your Brain Hallucinates Your Conscious Reality by Anil Seth

 

For those of you not familiar with TED Talks here is a brief summery from www.ted.com: “TED is a small nonprofit devoted to Ideas Worth Spreading. It started out (in 1984) as a conference bringing together people from three worlds: Technology, Entertainment, Design. Since then its scope has become ever broader. Along with two annual conferences — the TED Conference in Long Beach and Palm Springs each spring, and the TEDGlobal conference in Oxford UK each summer — TED includes the award-winning TEDTalks video site, the Open Translation Project and Open TV Project, the inspiring TED Fellows and TEDx programs, and the annual TED Prize”

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I look forward to your thoughts and comments!

TED Talk Thursday – A new weapon in the fight against superbugs by David Brenner

According to TED.com : “Since the widespread use of antibiotics began in the 1940s, we’ve tried to develop new drugs faster than bacteria can evolve — but this strategy isn’t working. Drug-resistant bacteria known as superbugs killed nearly 700,000 people last year, and by 2050 that number could be 10 million — more than cancer kills each year. Can physics help? In a talk from the frontiers of science, radiation scientist David Brenner shares his work studying a potentially life-saving weapon: a wavelength of ultraviolet light known as far-UVC, which can kill superbugs safely, without penetrating our skin. Followed by a Q&A with TED Curator Chris Anderson.”

“David Brenner directs the Center for Radiological Research at Columbia University Medical Center in New York City and has numerous distinctions within his field such as the Oxford University Weldon Prize and the Radiation Research Society Failla Gold Medal Award. Founded by a student of Marie Curie more than a century ago, the Center for Radiological Research is committed to exploiting all forms of radiation to improve medical care.”

“As Brenner sees it, radiation is very much a two-edged sword — used in the right way it has revolutionized modern medicine, such as through CT scans and as a cure for many cancers. But radiation used in the wrong way can be harmful. To maximize the benefits of the many different types of radiation, we need to understand exactly how they affect us, from our DNA to the whole person.”

“Over the past six years, Brenner and his team have applied this idea in working towards a safe way to kill drug-resistant bacteria such as MRSA, as well as airborne microbes such as influenza and TB, using a unique type of ultra-violet light, known as far-UVC.”

“In short, it is pure physics — far-UVC light is safe for us because it cannot even penetrate through the dead-cell layer on the surface of our skin or the tear layer on the surface of our eyes. But because bacteria and viruses are physically very small, far-UVC light does have enough penetration to efficiently kill them.”

A new weapon in the fight against superbugs by David Brenner

 

For those of you not familiar with TED Talks here is a brief summery from www.ted.com: “TED is a small nonprofit devoted to Ideas Worth Spreading. It started out (in 1984) as a conference bringing together people from three worlds: Technology, Entertainment, Design. Since then its scope has become ever broader. Along with two annual conferences — the TED Conference in Long Beach and Palm Springs each spring, and the TEDGlobal conference in Oxford UK each summer — TED includes the award-winning TEDTalks video site, the Open Translation Project and Open TV Project, the inspiring TED Fellows and TEDx programs, and the annual TED Prize”

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I look forward to your thoughts and comments!