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Archive for the ‘biotech/medical’ category: Page 2572

Jul 28, 2016

Versatile microrobotics using simple modular subunits

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

The realization of reconfigurable modular microrobots could aid drug delivery and microsurgery by allowing a single system to navigate diverse environments and perform multiple tasks. So far, microrobotic systems are limited by insufficient versatility; for instance, helical shapes commonly used for magnetic swimmers cannot effectively assemble and disassemble into different size and shapes. Here by using microswimmers with simple geometries constructed of spherical particles, we show how magnetohydrodynamics can be used to assemble and disassemble modular microrobots with different physical characteristics. We develop a mechanistic physical model that we use to improve assembly strategies. Furthermore, we experimentally demonstrate the feasibility of dynamically changing the physical properties of microswimmers through assembly and disassembly in a controlled fluidic environment. Finally, we show that different configurations have different swimming properties by examining swimming speed dependence on configuration size.

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Jul 27, 2016

Cloned Sheep Age Normally

Posted by in category: biotech/medical

The animals, some of which were cloned from the same tissue as Dolly, appeared as healthy as non-cloned sheep, a study suggests.

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Jul 26, 2016

A bioink

Posted by in categories: 3D printing, 4D printing, biotech/medical

Future Science Group (FSG) today announced the publication of a new article in Future Science OA looking to identify and define key terms associated with bioinks and bioprinting.

The use of 3D printing technologies for medical applications is a relatively new and rapidly expanding field, and is being approached in a multi-disciplinary manner. This has led to overlapping and ambiguous definitions within the field as a whole, and confusion over some terms, for example the prefix of ‘bio-‘. This new piece from William Whitford (GE Healthcare Life Sciences, USA) and James B. Hoying (Advanced Solutions Life Sciences, USA) introduces common definitions for 3D bioprinting-related terms, putting them into context. Terms defined within the article include 3D and 4D printing, bioadditive manufacturing, biofabrication, biomanufacturing, bioprinting, biomimetic printing and bioinks, among others.

“Additive manufacturing has transformed our approach to production in many ways,” notes Whitford. “There is now rapid development in the bioresearch, diagnostic and therapeutic applications for 3D printing. It’s difficult to even keep abreast of the number and types of relevant printing technologies, applications and vocabulary. We here identify some of the terms recently coined in this arena.”

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Jul 26, 2016

Israeli researchers find way to detect cancer cells before becoming brain tumors

Posted by in categories: biotech/medical, neuroscience

Promising work.


Tel Aviv University research opens the “black box” of malignant melanoma.

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Jul 26, 2016

We’re Understanding How The Brain Functions By Linking Retinas To Chips

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

Many folks are not aware that one of the early detections of GBM is through a person’s weakened eyesight as well as Ophthalmologist examinations.


The retina is essentially part of the brain. Studying them led researchers one step closer to understanding how the brain processes stimuli.

There is a genetically transmitted disease that causes the eyeballs to twitch back and forth, and it’s called Nystagmus. It impacts 1 in 1,500 men. Notably, it has been recently discovered that the twitching is caused by the miscalculations done by the retinal neurons in converting visual stimuli into electrical signals.

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Jul 26, 2016

This new brain-scanning technique is literally mind expanding

Posted by in categories: biotech/medical, neuroscience

This amazing! I see so many uses both in medical/ healthcare as well as advancing the work in tech around brain sensory and mapping.


Sometimes it’s hard to tell the difference between science and technology ó almost all the time when it has to do with the brain. But this research from MIT that allows for vastly improved scans of the networks inside the brain is too cool to pass up, whether it’s tech, science, or somewhere in between.

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Jul 26, 2016

Data Written on DNA Will Be Stored in Freezer Banks in 7 Years

Posted by in categories: biotech/medical, finance

We’re about 7 years out from sending files to a company to be stored in permanent DNA freezer lockers.

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Jul 26, 2016

Most people are too scared to use brain chips and synthetic blood to improve performance

Posted by in categories: bioengineering, biotech/medical, computing, military, neuroscience, singularity

On the path towards Singularity — I believe that this is an individual choice. However, to remain relevant and competitive in industry we may see a day when folks will require this type of enhancement to compete, perform in military operations, etc.


The researchers carried out a survey of more than 4,700 US adults.

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Jul 26, 2016

Project | 21 — We Can End Aging

Posted by in categories: biotech/medical, economics, internet, life extension

https://www.youtube.com/watch?v=yiRf5NClQ8A

Website: http://sensproject21.org/

Building the bridge to human clinical trials for rejuvenation biotechnologies.

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Jul 26, 2016

Building a Better Human With Science? The Public Says, No Thanks

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

The public was unenthusiastic on all counts, even about protecting babies from disease.


Americans aren’t very enthusiastic about using science to enhance the human species. Instead, many find it rather creepy.

A new survey by the Pew Research Center shows a profound distrust of scientists, a suspicion about claims of progress and a real discomfort with the idea of meddling with human abilities. The survey also opens a window into the public’s views on what it means to be a human being and what values are important.

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