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Archive for the ‘biotech/medical’ category: Page 2714

Dec 9, 2013

New artificial, bionic hands start to get real feelings

Posted by in categories: bionic, biotech/medical

By

Bebionic3

Simple tasks, like plucking the stem off a cherry, are still monumental challenges for artificial hands. With a bill of materials perhaps a few hundred components long, it is not surprising that their functionality is low compared with one assembled from trillions of components. A new prosthetic bionic hand, designed and built by researchers at Case Western University is now capable of using measurements from 20 sensor points to control the grip force of its digits. Incredibly, the sensor data is linked directly to the sensory nerves in the patient’s forearm. The control for the grip closure is then extracted myoelectrically from the normal biological return loop to the muscles in the forearm.

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Dec 8, 2013

Google Glass Makes Its Way Into Operating Rooms

Posted by in categories: biotech/medical, health

Written By:

surgery

Hands-free devices like Google Glass can be really transformative when the hands they free are those of a surgeon. And leading hospitals, including Stanford and the University of California at San Francisco, are beginning to use Glass in the operating room.

In October, UCSF’s Pierre Theodore, a cardiothoracic surgeon, became the first doctor in the United States to obtain Institutional Review Board approval to use the device to assist him during surgery. Theodore pre-loads onto Glass the scans of images of the patient taken just before surgery and consults them during the operation.

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Dec 4, 2013

How 3D Printers Are Cranking Out Eyes, Bones, and Blood Vessels

Posted by in categories: 3D printing, bioprinting, biotech/medical, health

Kelsey Campbell-Dollaghan on Gizmodo

How 3D Printers Are Cranking Out Eyes, Bones, and Blood Vessels

At the dawn of rapid prototyping, a common predication was that 3D printing would transform manufacturing, spurring a consumer revolution that would put a printer in every home. That hasn’t quite happened—-and like so many emerging technologies, rapid prototyping has found its foothold in a surprisingly different field: Medicine.

The following studies and projects represent some of the most fascinating examples of “bioprinting,” or using a computer-controlled machine to assemble biological matter using organic inks and super-tough thermoplastics. They range from reconstructing major sections of skull to printing scaffolding upon which stem cells can grow into new bones. More below—and look out for more 3D printing week content over the next few days.

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Dec 2, 2013

Body piercing controls wheelchair

Posted by in categories: biotech/medical, engineering, robotics/AI

Tongue piercing

Body piercings have been used to control wheelchairs and computers in a move scientists believe could transform the way people interact with the world after paralysis.

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Dec 2, 2013

Hair, bone and soft tissue regrown in mice by enhancing cell metabolism

Posted by in categories: biotech/medical, genetics

By

November 11, 2013

Anyone who has left youth behind them knows that bumps and scrapes don’t heal as fast as they used to. But that could change with researchers at the Stem Cell Program at Boston Children’s Hospital finding a way to regrow hair, cartilage, bone, skin and other soft tissues in a mouse by reactivating a dormant gene called Lin28a. The discovery could lead to new treatments that provide adults with the regenerative powers they possessed when very young.

Lin28 is a gene that is abundant in embryonic stem cells and which functions in all organisms. It is thought to regulate the self-renewal of stem cells with the researchers finding that by promoting the production of certain enzymes in mitochondria, it enhances the metabolism of these cellular power plants that found in most of the cells of living organisms. In this way, Lin28 helps generate the energy needed to stimulate the growth of new tissues.

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Dec 2, 2013

Kurzweil Accelerating Intelligence — Remote virtual surgery via Google Glass and telepresence

Posted by in categories: biotech/medical, robotics/AI

A University of Alabama at Birmingham (UAB) surgical team has performed one of the first surgeries using a telepresence augmented reality technology from VIPAAR in conjunction with Google Glass.

The combination of the two technologies could be an important step toward the development of useful, practical telemedicine.

VIPAAR (Virtual Interactive Presence in Augmented Reality) is commercializing a UAB-developed technology that provides real-time, two-way, interactive video conferencing.


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Nov 21, 2013

Defying Aging: The ELPIs Foundation for Indefinite Lifespans

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

In is now quite clear that aging is not a simple phenomenon and it will not be overcome by using simple approaches. We need to increase the complexity and sophistication of our efforts in order to be in a better position to develop strategies against it. For this reason, I set up the ELPIS Foundation for Indefinite Lifespans (www.elpisfil.org) which is a scientific research organisation aiming to study aging from a complex evolutionary perspective.

The foundation’s research methodology is based mainly upon the ELPIS hypothesis (www.elpistheory.info). The initials stand for ‘Extreme Lifespans through Perpetual –equalising Interventions’. I developed this hypothesis in 2010 whilst trying to examine the reason behind the presence of aging. It was clear that aging is not an essential component of our evolutionary development, and if we find ways to study why nature has developed it, we may then be able to eradicate it. Currently, the chances of us dying from aging are heavily against us. By developing suitable interventions, we may be able to equalise the odds against us dying (i.e. remove aging as a cause of death).

Our method is different from most existing approaches aiming to eliminate aging. We are mainly interested in the ‘connection-approach’ and not so much in the ‘component-approach’. We believe that it is important to study how the different components of the organism are interconnected and regulated, rather than just repair the individual components. It is the ‘why aging happens’ rather than the ‘how it happens’ that interests us most. In order to make this clear let me mention an analogy with poliomyelitis.

Polio
*How it happens? There is inflammation and necrosis leading to damage of motor neurons and, ultimately, muscle weakness and paralysis
* Why it happens? Because the poliovirus causes it

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Nov 21, 2013

Do unemployed people age faster?

Posted by in categories: biological, biotech/medical, economics, homo sapiens, life extension, science

By Avi Roy, University of Buckingham and Anders Sandberg, University of Oxford

Men who are unemployed for more than two years show signs of faster ageing in their DNA, according to a study published today in the journal PLOS ONE.

Researchers at the University of Oulu, Finland and Imperial College, London arrived at this conclusion by studying blood samples collected from 5,620 men and women born in Northern Finland in 1966. The researchers measured the lengths of telomeres in their white blood cells, and compared them with the participants’ employment history for the prior three years, and found that extended unemployment (more than 500 days in three years) was associated with shorter telomere length.

Telomeres are repetitive DNA sequences at the ends of chromosomes, which protect the chromosomes from degrading. With every cell division, it appears that these telomeres get shorter. And the result of each shortening is that these cells degrade and age.

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Sep 26, 2013

Grindhouse Wetware — Support Open Source Transhumanism

Posted by in categories: biotech/medical, business, open source

Grindhouse Wetware is a collective of makers and engineers founded on a basic principle – human augmentation should be accessible and open. All of our devices are built off of open source platforms. This allows our users to peer into the hardware and code of their implanted device and truly control their augmented experience. Grindhouse Wetware’s devices are tailored to Makers and DIY Transhumanists that want to build a specific, unique augmentation. What do you want to be?

After three years of development, our flagship project – Circadia, is in its final stages. Grindhouse Wetware is seeking financial support from individuals or organizations to facilitate the production of this device.

The Circadia implant records bio-medical data and transmits it to the user’s phone via bluetooth. Instead of a snapshot of the user’s state of health, the Circadia records the up-to-date status of the their well being. Grindhouse Wetware firmly believes that once an implant has been installed in an individual, it becomes a part of their person. As such, the data generated by the Circadia belongs to the user.

If you are interested in supporting Grindhouse Wetware and the Circadia implant, please contact me at [email protected] or 631−715−9209

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Sep 3, 2013

Longevitize!: Essays on the Science, Philosophy & Politics of Longevity

Posted by in categories: biological, biotech/medical, education, ethics, futurism, human trajectories, life extension, lifeboat, media & arts, philosophy, policy

longevitize2013 med

Containing more than 160 essays from over 40 contributors, this edited volume of essays on the science, philosophy and politics of longevity considers the project of ending aging and abolishing involuntary death-by-disease from a variety of viewpoints: scientific, technological, philosophical, pragmatic, artistic. In it you will find not only information on the ways in which science and medicine are bringing about the potential to reverse aging and defeat death within many of our own lifetimes, as well as the ways that you can increase your own longevity today in order to be there for tomorrow’s promise, but also a glimpse at the art, philosophy and politics of longevity as well – areas that will become increasingly important as we realize that advocacy, lobbying and activism can play as large a part in the hastening of progress in indefinite lifespans as science and technology can.

The collection is edited by Franco Cortese. Its contributing authors include William H. Andrews, Ph.D., Rachel Armstrong, Ph.D., Jonathan Betchtel, Yaniv Chen, Clyde DeSouza, Freija van Diujne, Ph.D., John Ellis, Ph.D., Linda Gamble, Roen Horn, the International Longevity Alliance (ILA), Zoltan Istvan, David Kekich (President & C.E.O of Maximum Life Foundation), Randal A. Koene, Ph.D., Maria Konovalenko, M.Sc. (Program Coordinator for the Science for Life Extension Foundation), Marios Kyriazis, MD, M.Sc MIBiol, CBiol (Founder of the ELPIs Foundation for Indefinite Lifespans and the medical advisor for the British Longevity Society), John R. Leonard (Director of Japan Longevity Alliance), Alex Lightman, Movement for Indefinite Life Extension (MILE), Josh Mitteldorf, Ph.D., Tom Mooney (Executive Director of the Coalition to Extend Life), Max More, Ph.D. , B.J. Murphy, Joern Pallensen, Dick Pelletier, Hank Pellissier (Founder of Brighter Brains Institute), Giulio Prisco, Marc Ransford, Jameson Rohrer, Martine Rothblatt, Ph.D., MBA, JD., Peter Rothman (editor-in-chief of H+ Magazine), Giovanni Santostasi, Ph.D (Director of Immortal Life Magazine, Eric Schulke, Jason Silva , R.U. Sirius, Ilia Stambler, Ph.D (activist at the International Longevity Alliance), G. Stolyarov II (editor-in-chief of The Rational Argumentator), Winslow Strong, Jason Sussberg, Violetta Karkucinska, David Westmorland, Peter Wicks, Ph.D, and Jason Xu (director of Longevity Party China and Longevity Party Taiwan).

Available on Amazon today!