Jun 01

Filed under:

Around 1.5 years ago, we got wind of researchers in the UK working up a battery-free pacemaker. Fast forward to now, and we’ve got yet another breakthrough in the field. Purportedly, a crew of Osaka University scientists have created the “world’s first optical pacemaker,” and in an article published in Optics Express, the team details how “powerful, but very short, laser pulses can help control the beating of heart muscle cells.” In theory, this discovery provides the means for dictating said cells within a controlled setting, which could help researchers “better understand the mechanism of heart muscle contraction.” As amazing as we’re sure this is to the science world, throwing “lasers” and “heart” into the same sentence just doesn’t elicit warm / fuzzy feelings.

[Via Primidi]

Read | Permalink | Email this | Comments

Source: Darren Murph

written by

Apr 18

Filed under:

Researchers at Osaka University are redefining “thought-controlled” limbs. Hailed as the first endeavor to dabble in the world of bionic phalanges by requiring open-skull surgery, the research is seeking to develop “real-time mind-controlled robotic limbs for the disabled.” Of course, it’s not the goal that’s striking, but the means. Essentially, gurus working on the project are hoping to place electrode sheets directly on the surface of the brain in order to “obtain a more accurate signal,” and amazingly enough, they’re currently working to sign up willing subjects that are already scheduled to have brain electrodes added to deal with “monitoring epilepsy or other conditions.” Maybe the bionic beings really aren’t that far off, eh?

[Via Pink Tentacle]

Read | Permalink | Email this | Comments

Source: Darren Murph

written by

Mar 18

Filed under: ,

Considering the plethora of facilities that have opened just in the past few years to deal solely with individuals that have become undoubtedly addicted to video games, the internet and all things Hello Kitty (we jest, we jest), we’re not surprised one iota to hear that uncontrollably texting / e-mailing could soon become “classified as an official brain illness.” According to a writeup in the latest American Journal of Psychiatry, internet addiction is a common ailment “that should be added to psychiatry’s official guidebook of mental disorders.” More specifically, Dr. Jerald Block, a psychiatrist at the Oregon Health and Science University in Portland, even goes so far as to argue that said phenomenon (neglecting basic drives to spend more time online) be “included in the [next edition of] Diagnostic and Statistical Manual of Mental Disorders, psychiatry’s official dictionary of mental illnesses.” Until then, we wish you the best of luck convincing that creature living in your basement with a dedicated T1 line that he / she isn’t alright.

[Via textually]

 

Read | Permalink | Email this | Comments


Source: Darren Murph

written by

Mar 12

Filed under:

We’ve seen initiatives all over the globe created in an attempt to beat blindness, but researchers based at MIT are feeling fairly confident that their development is within a few years of being able to “restore partial sight to people who have slowly gone blind because of degenerative diseases of the retina.” The bio-electronic implant, which is about the size of a pencil eraser, would actually sit behind the retina at the back of the eyeball, and images would be transmitted to the brain “via a connector the width of a human hair.” As it stands, an FDA grant application is already in the works, and the scientists are hoping to have it implanted in an animal as early as this summer. Still, the solution only works for folks who “were once able to see and have partially intact optic nerve cells” — those who were blind from birth or suffer from glaucoma are unfortunately ineligible for the procedure.

[Thanks, Rusty]

 

Read | Permalink | Email this | Comments


Source: Darren Murph

written by

Mar 11

Filed under:

Sure, we’ve seen brain power used to give mobility back to the immobile, but a new development in Europe is one-upping current efforts by adding in a hint of artificial intelligence to the tried and true brain-computer interface. The MAIA BCI not only converts signals emitted by the brain into actions — such moving a wheelchair forward — it also thinks for itself when needed in order to assist the user in getting where he / she wants to go. Essentially, the individual need only think about going left or forward (for example), and the machine itself will automatically detect obstacles and potential barriers in order to move more efficiently. As it stands, there’s still quite a bit of testing to be done before MAIA-based wheelchairs would be available to the public, but researchers are already hoping to integrate said technology into artificial limbs and the like.

[Via Physorg]

 

Read | Permalink | Email this | Comments


Source: Darren Murph

written by

Feb 29

Filed under:

Sintex Industries’ aptly-dubbed biogas digester is most certainly not the first of its kind, but it is somewhat commendable that its maker is making no bones about this thing’s purpose. Destined to “solve India’s energy and sanitation problems in one stroke,” this concoction can convert “human [waste], cow dung, or kitchen garbage into fuel that can be used for cooking or generating electricity.” Reportedly, a one-cubic-meter digester would sell for around $425, but could pay for itself in energy savings in under 24 months. Excrement to energy — now there’s a concept.

 

Read | Permalink | Email this | Comments


Source: Darren Murph

written by

Feb 27

Filed under:

In-vitro fertilization may soon become much more effective, if a new device dubbed the “silicone womb” comes out of testing successfully. Currently test-tube embryos are developed in an incubator, but the .2-inch long silicone womb, produced by Anecova, allows them to be implanted inside the mother for up to four days, during which time they’re exposed to the uterus through 360 40-micron holes. The goal is to develop stronger, more resilient embryos for eventual pregnancy, but a small test in Belgium has so far proven inconclusive as to the device’s effectiveness — and some researchers doubt it’ll work at all, since the embryos will be located in the uterus rather than the fallopian tubes where they would naturally develop. Still, there’s hope that the environment inside the uterus will be an effective substitute — to quote one researcher, “it’s a lot closer to a fallopian tube than a plastic tray.” 40 women are signed up for testing starting today, but results aren’t expected for some time.

 

Read | Permalink | Email this | Comments


Source: Nilay Patel

written by

Feb 09

Filed under:

It’s not the first we’ve heard of the Wii being used for rehabilitation context, but it would appear “Wiihab” is becoming increasingly frequent. According to the AP, hospitals in states like Missouri, Illinois, and North Carolina, and even Walter Reed Army Medical Center are all incorporating the Wii into physical therapy routines. Just in time, too, it would be really weird if Wiiitis or a nasty Wiinjury landed you in the hospital in the first place, your doctor used a Wii to hone his steady hand, and you didn’t actually get to use a Wii to get your ass well enough to be discharged. Ah, what a world.

 

Read | Permalink | Email this | Comments


Source: Ryan Block

written by