VNS implant might fix the ringing in your ears

Earlier this decade, doctors discovered that by shocking the vagus nerve — one of twelve nerves connected directly to the brain — they could attempt to treat chronic hiccups, epilepsy and severe depression. Now, a startup called Microtransponder believes such a device can help reduce tinnitus, too. Technology Review now reports the company’s RFID-like, externally-powered implant could stimulate the vagus nerve while doctors play particular tones for those suffering ringing ears, slowly attuning the patients to frequencies other than the one that ails them. As with all new medical procedures, we don’t expect to see this one on the market anytime soon, but the firm does claim it’s just raised $10 million in funding and will pursue FDA clearance accordingly. Until then, you’ll just have to try less invasive procedures, or simply restrain yourself from turning that volume dial to 11. Ch’yeah right!

VNS implant might fix the ringing in your ears originally appeared on Engadget on Tue, 25 May 2010 23:41:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceTechnology Review  | Email this | Comments

German researchers develop biotech sensor bracelet, disposable blood lab

Biochips — flexible, disposable plastic circuits that “compute” via chemical reaction — have been nearing reality for over a decade, but for obvious reasons we don’t always pay attention. German research institute Fraunhofer IZM has just convinced us it’s high time we did. This week, the organization announced that it’s on the verge of creating a lab-on-a-chip that can diagnose deep vein thrombosis from a single drop of blood, as well as a wristband that can measure body temperature, skin moisture and electromagnetic radiation using plastic chips and sensors only micrometers thick. Impressive, yes, but the real news is the production process — these gadgets can be printed in reels and sheets. The organization imagines the tools will be so cheap they’ll be disposable; rather than wait for lab results, worried individuals will just take one out, test and toss to feel confident about their bloodwork, before hopefully going back to their normal lives.

German researchers develop biotech sensor bracelet, disposable blood lab originally appeared on Engadget on Tue, 20 Apr 2010 02:32:00 EST. Please see our terms for use of feeds.

Permalink PhysOrg  |  sourceFraunhofer-Gesellschaft, Diagnosing DVT  | Email this | Comments

Virtobot scanner performs ‘virtual autopsies,’ no body-slicing necessary (video)

Grossed out easily? If so, we suggest you hand this article off to someone more calloused while you read all about our recent Windows Phone 7 Series discoveries. For those of you still here, the Virtobot is one of the more ominous robots we’ve seen; used currently at the University of Bern’s Institute of Forensic Medicine, the creature is capable of performing “virtual autopsies.” In other words, corpses can be slid within the 3D scanner for investigation, all without ever cracking open the skull or slicing the cold, pearly skin. The goal here is to provide investigators with information on deaths even years after they happen, possibly after new evidence is dug up. It’s hard to say what this means for you here on this Earth, but you can rest assured that 187 you were pondering might be a wee bit harder to get away with now. Video after the break, if you’re dark enough to handle it.

Continue reading Virtobot scanner performs ‘virtual autopsies,’ no body-slicing necessary (video)

Virtobot scanner performs ‘virtual autopsies,’ no body-slicing necessary (video) originally appeared on Engadget on Mon, 22 Mar 2010 05:32:00 EST. Please see our terms for use of feeds.

Permalink MedGadget  |  sourceSNF  | Email this | Comments

MobileHelp Launches Emergency Caregiver GPS System

MobileHelp.jpg
MobileHelp has launched a portable device that integrates cellular and GPS radios, with the goal of providing medical monitoring and location tracking for emergency assistance.
The system comes in several pieces: a four-ounce mobile unit with a single button, a battery-backed base station with an illuminated emergency button and a two-way voice communicator that connects to a live operator, and a wearable, waterproof pendant that weighs less than an ounce.
The system offers e-mail notifications and online tracking for both caregivers and family members, and works inside and outside the home thanks to an AT&T cellular hookup. MobileHelp systems start at $34.95 per month and come with a 30-day free trial.

Could Computers Read Minds?

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It’s the stuff of science fiction, and yet it could soon become reality–at least down the road, if not today.
NPR reports that a new computer program analyzing brain activity figured out which of three short films 10 volunteers were thinking about–with perfect accuracy.
Here how it works: the program analyzes the hippocampus, a part of the brain that appears to index memories of events, and searches it for traces of these events in brain scans. The volunteers watched the three short films over and over–word is they weren’t just cat videos–and then were asked to recall the movies when hooked up to the scanner.
Not only did the program get every single case correct, but scientists also discovered that the pattern for each movie was similar across all 10 brains, the report said. Yikes. The study originally appeared in the journal Current Biology. (Image credit: Barco Coronis medical LCD)

Thought-control research brings mental channel changing ever closer

Pinky and the Brain don’t get nearly the respect they deserve, but then again, neither do the lab coat-wearing boffins who make great strides behind sterilized doors to bring us one step closer to mass laziness. The latest development in the everlasting brain control saga takes us to the University of Washington, where a team of researchers are carefully studying the differences between doing an action and simply imagining the action. So far, they’ve discovered that interacting with brain-computer interfaces enables patients to create “super-active populations of brain cells.” Naturally, this finding holds promise for rehabilitating patients after stroke or other neurological damage, but it also suggests that “a human brain could quickly become adept at manipulating an external device such as a computer interface or a prosthetic limb.” Or a remote control, or a Segway, or a railgun. We can’t speak for you, but we certainly dig where this is headed. Video of the findings is after the break.

Continue reading Thought-control research brings mental channel changing ever closer

Thought-control research brings mental channel changing ever closer originally appeared on Engadget on Wed, 24 Feb 2010 01:53:00 EST. Please see our terms for use of feeds.

Permalink ExtremeTech  |  sourceUniversity of Washington  | Email this | Comments

Energy-recycling foot makes it easier for amputees to walk

What’s better than an artificial nose? Why, an artificial foot, of course! University of Michigan researchers have developed a new prosthetic foot that could one day make it much easier for amputees to walk. Put simply, this new prototype drastically cuts the energy spent per step, as it harnesses the energy exerted when taking a step and enhances the power of ankle push-off. The device is able to capture dissipated energy, and an inbuilt microcontroller tells the foot to return the energy to the system at precisely the right time. Tests have shown that those using this here foot spent just 14 percent more energy to walk than one would spend when walking naturally, which is a rather significant decrease from the 23 percent uptick experienced with conventional prostheses. If you’re still baffled, there’s a pretty wicked video demonstration waiting for you after the break.

Continue reading Energy-recycling foot makes it easier for amputees to walk

Energy-recycling foot makes it easier for amputees to walk originally appeared on Engadget on Mon, 22 Feb 2010 09:21:00 EST. Please see our terms for use of feeds.

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Artificial nose becomes coffee analyzer, sniffs out KIRF Starbucks venues

Artificial schnozzes have been sniffing foreign objects for years now, but rarely are they engineered to sniff out specific things. A team of researchers from the University of Illinois in Urbana-Champaign have done just that, though, with a new snout that acts as a coffee analyzer. Reportedly, the device can “distinguish between ten well-known commercial brands of coffee and can also make a distinction between coffee beans that have been roasted at different temperatures or lengths of time.” The significance here is that this distinction is incredibly difficult to make, and it could one day help coffee growers determine whether batches are as good as prior batches on the cheap. More importantly, however, it could help the modern java hunter determine whether or not they’re walking in a corporate Starbucks or one of those “branded” kiosks with two-fifths the menu. Brilliant, right?

Artificial nose becomes coffee analyzer, sniffs out KIRF Starbucks venues originally appeared on Engadget on Sun, 21 Feb 2010 23:34:00 EST. Please see our terms for use of feeds.

Permalink   |  sourcePhysorg, ScienceNOW  | Email this | Comments

BeBionic teases advanced bionic hand, Terminator 5 now has a prop supplier (video)

It won’t officially launch until May, but we’re already guessing that the folks over at DaVinci are casting quizzical glances towards BeBionic. The UK-based outfit is teasing what it calls the “next generation of fully articulated myo-electric hands,” which are said to provide “a range of naturally compliant grip patterns that provide repeatable accuracy” to those who have lost their own hand(s). Better still, the functions (speed, grip force, grip patterns, etc.) can be customized to suit each individual user, and the integrated wireless chip means that said tweaking can take place sans any troubling USB cables. The company’s also planning to reveal the planet’s first powered wrist with rotation capabilities as well as flexion / extension, and the range just wouldn’t be complete without silicone skin available in 19 tones. Hop on past the break for a couple of promo videos — we get the feeling the world of prosthetics is about to take a huge leap forward.

Continue reading BeBionic teases advanced bionic hand, Terminator 5 now has a prop supplier (video)

BeBionic teases advanced bionic hand, Terminator 5 now has a prop supplier (video) originally appeared on Engadget on Tue, 16 Feb 2010 10:48:00 EST. Please see our terms for use of feeds.

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Caption contest: iPhone as a CPR device

Alright, we’ll leave all the zingers for you and our mercurial staff to deliver, and just use this space to dish some info on the hardware. Ivor Kovic, an emergency physician from Croatia, has recently demoed a new iPhone cradle that turns the already multifunctional handset into a CPR assistance device. By using an app titled Pocket CPR and the built-in accelerometer, he can get audio and visual feedback to tell him if he’s doing it correctly, while his basic (but awesome) cradle allows for longer CPR sessions if necessary. Check out the video after the break, then hit the comments with your finest witticisms.

Paul: “Come on Luke Wilson’s Career, stay with me now, you’re not going to die on me!”
Darren: “Man, I could really get a better look at what’s going on if this thing had a 9.7-inch IPS panel…”
Chris: “Everyone is either dying or staying alive these days, and we began to ask ourselves: is there room for something in the middle?”
Nilay: “He then died.”
Vlad: “Our other cradle also measures rhythm and depth, though its purpose isn’t entirely medicinal.”
Andy: “A rare case where a lack of multitasking is actually helpful to the task on hand.”
Thomas: “Can you stop dying for a second, I have to take this call.”
Joe: “This actually adds an intriguing level of complexity to Super Monkey Ball 2.”
Richard Lai: “Come on… COME ON!! Wait a tick… AT&T? No wonder it isn’t working. Dammit.”
Tim: “Looks like this guy’s heart (puts on sunglasses)… has dropped its last call.” Yeeeaaaaaahhhh…

Continue reading Caption contest: iPhone as a CPR device

Caption contest: iPhone as a CPR device originally appeared on Engadget on Fri, 12 Feb 2010 10:54:00 EST. Please see our terms for use of feeds.

Permalink   |  sourceYouTube  | Email this | Comments