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Archive for the ‘biotech/medical’ category: Page 2523

Oct 26, 2016

GPU’s Role in Artificial Intelligence Advances Featured at Conference

Posted by in categories: biotech/medical, information science, robotics/AI, supercomputing

NEWS ANALYSIS: The confluence of big data, massively powerful computing resources and advanced algorithms is bringing new artificial intelligence capabilities to scientific research.

WASHINGTON, DC—Massively parallel supercomputing hardware along with advanced artificial intelligence algorithms are being harnessed to deliver powerful new research tools in science and medicine, according to Dr. France A. Córdova, Director of the National Science Foundation.

Córdova spoke Oct. 26 at GPU Technology Conference organized by Nvidia, a company that got its start making video cards for PCs and gaming systems, that now manufactures advanced graphics processor for high-performance servers and supercomputers.

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Oct 26, 2016

Quantum Bit MRI Machine to See Shapes of Individual Biomolecules for Drug Research

Posted by in categories: biotech/medical, computing, particle physics, quantum physics

Drug discovery is a long and difficult process that requires a comprehensive understanding of the molecular structures of compounds under investigation. It’s difficult to have an idea of the precise shape of complex molecules such as proteins, but researchers at University of Melbourne in Australia have come up with a way of seeing the location of individual atoms within biomolecules.

Using quantum bits, most notably utilized in quantum computer research, the investigators offer a way of producing a magnetic resonance sensor and a magnetic field gradient that can work as a tiny MRI machine. The machine would have the resolution capable of seeing single atoms components of larger molecules. This MRI machine has yet to be actually built, but the steps have been laid out based on comprehensive theoretical work. If it proves successful in practice, the technology may overcome current imaging techniques that rely on statistical averages and don’t work well on molecules that don’t crystallize well.

“In a conventional MRI machine large magnets set up a field gradient in all three directions to create 3D images; in our system we use the natural magnetic properties of a single atomic qubit,” said lead author of the research Viktor Perunicic. “The system would be fabricated on-chip, and by carefully controlling the quantum state of the qubit probe as it interacts with the atoms in the target molecule, we can extract information about the positions of atoms by periodically measuring the qubit probe and thus create an image of the molecule’s structure.”

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Oct 26, 2016

Due to aging, South Korean population headed for structural reversal

Posted by in categories: biotech/medical, food, government, life extension

The decline of birth rate is causing a switch in society between younger workforce and the elderly. The Silver Tsunami is a real issue and one that rejuvenation biotechnology can potentially solve.


Data show productive population age group becoming smaller than the majority, and inadequate government preparation for slew of effects.

Residents of Sinpyeong township in Uiseong County, North Gyeongsang Province, were getting ready for their autumn harvest on Oct. 12. Cutting rice plants was an urgent task, they said — and all of the work is done by local village women in their seventies and older.

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Oct 25, 2016

Can A Brain Computer Interface Convert Your Thoughts to Text?

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

Summary: Brain-to-text system could help people with speech difficulties to communicate, researchers report.

Source: Frontiers.

Recent research shows brain-to-text device capable of decoding speech from brain signals.

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Oct 25, 2016

Breakthrough soft electronics fabrication method is a first step to DIY smart tattoos

Posted by in categories: biotech/medical, wearables

Imagine if your electronic wearable device, like your Fitbit, adhered to you like a sticker or temporary tattoo and could read your pulse or measure hand gestures. As electronics are becoming thinner, lighter, and more power efficient, they can be populated on stickers and temporary tattoos to create soft wearables that adhere to the skin. And the most exciting news is that one day you may be able to print these wearable electronics from a home printer.

Carnegie Mellon University’s Mechanical Engineering Professor Carmel Majidi, Ph.D. student Eric Markvicka, and previous postdoctoral fellow Michael Bartlett (now a professor at Iowa State University) have created a method to print skin-mountable electronics in a quick and cost-effective way.

“One of the remaining challenges in skin-mounted electronics is to interface soft circuits with the rigid microchips and electronics hardware required for sensing, digital processing, and power,” said Majidi. “We address this with a breakthrough digital fabrication technique that enables efficient creation of wireless electronics on a soft, water-resistant, medical-grade adhesive.”

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Oct 25, 2016

The exciting new age of quantum computing

Posted by in categories: biotech/medical, computing, encryption, military, quantum physics, security, space travel

What does the future hold for computing? Experts at the Networked Quantum Information Technologies Hub (NQIT), based at Oxford University, believe our next great technological leap lies in the development of quantum computing.

Quantum computers could solve problems it takes a conventional computer longer than the lifetime of the universe to solve. This could bring new possibilities, such as advanced drug development, superior military intelligence, greater opportunities for and enhanced encryption security.

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Oct 25, 2016

Nanofiber Coating Prevents Infections of Prosthetic Joints

Posted by in categories: biotech/medical, cyborgs

A titanium implant (blue) without a nanofiber coating in the femur of a mouse. Bacteria are shown in red and responding immune cells in yellow. Courtesy of Lloyd Miller/Johns Hopkins Medicine

In a proof-of-concept study with mice, scientists at The Johns Hopkins University show that a novel coating they made with antibiotic-releasing nanofibers has the potential to better prevent at least some serious bacterial infections related to total joint replacement surgery. A report on the study, published online the week of Oct. 24 in Proceedings of the National Academy of Sciences, was conducted on the rodents’ knee joints, but, the researchers say, the technology would have “broad applicability” in the use of orthopedic prostheses, such as hip and knee total joint replacements, as well pacemakers, stents and other implantable medical devices. In contrast to other coatings in development, the researchers report the new material can release multiple antibiotics in a strategically timed way for an optimal effect.

“We can potentially coat any metallic implant that we put into patients, from prosthetic joints, rods, screws and plates to pacemakers, implantable defibrillators and dental hardware,” says co-senior study author Lloyd S. Miller, MD, PhD, an associate professor of dermatology and orthopedic surgery at the Johns Hopkins University School of Medicine.

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Oct 25, 2016

10 companies that want to make chemotherapy easier for patients — Bioquark Inc.

Posted by in categories: aging, bioengineering, biological, biotech/medical, disruptive technology, DNA, genetics, health, life extension, science
Bioquark Inc. (www.bioquark.com) mention on CNBC — the best way to make chemo easier is to eliminate the need for it forever!

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Oct 25, 2016

Kernel’s Quest to Enhance Human Intelligence

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

Today I’m announcing a $100M commitment to Kernel in an effort to enhance human intelligence and reimagine our future. Unlocking our brain is the most significant and consequential opportunity in history — and it’s time sensitive.

We’re starting to identify the mechanisms underlying neural code and make them programmable. Our biology and genetics have become increasingly programmable; our neural code is next in line. Programming our neural code will enable us to author ourselves and our existence in ways that were previously unimaginable.

I started Kernel in 2016 (read more at the Washington Post) to build the world’s first neural prosthetic for human intelligence enhancement. The investment I’m making in Kernel today will expedite the development of this prosthetic and similarly transformative neurotechnologies.

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Oct 25, 2016

The Coming Of The Motherless Child

Posted by in categories: biotech/medical, policy

About eight years ago, as the controversy about research involving human embryonic stem cells was winding down and Barack Obama was about to take office, I had one of my regular lunches with a respected conservative policy expert. We had come to be friends who respectfully disagreed about embryonic stem cell research and other bioethics issues.

That day I told him that there were still bigger issues brewing that involved human reproductive materials. For example, the opponents of research that involved destroying human embryos had celebrated a new technology developed in Japan that turned regular adult cells into something resembling potent embryonic cells. What many failed to notice is that that same technology could be used to turn adult cells into human egg cells. Thus in theory two men could produce a baby with the second man’s sperm and without a woman to provide an egg.

“Oh,” my friend said when I pointed this out to him, “I would definitely support federal legislation to prevent that.” I was struck at his vehemence, but not surprised.

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