British surgeons using radiation beams to halt macular degeneration

We’ve seen more eyesight restoration efforts than we could easily count, but rather than tooting their horn about some theoretical discovery, boffins at Kings College Hospital in London are actually putting their hard work to use on real, live human brings. The new process, which goes by the name brachytherapy, is a one-off treatment for macular degeneration. In essence, surgeons carefully light up a beam of radiation within the eye for just over three minutes, which kills harmful cells without damaging anything else. A trial is currently underway in order to restore eyesight in some 363 patients, and everything thus far leads us to believe that the process is both safe and effective. As for costs? The procedure currently runs £6,000 ($9,889), but that’s still not awful when you consider that existing treatments involving injections run £800 per month. Hop past the break for a video report.

Continue reading British surgeons using radiation beams to halt macular degeneration

British surgeons using radiation beams to halt macular degeneration originally appeared on Engadget on Mon, 23 Nov 2009 07:28:00 EST. Please see our terms for use of feeds.

Permalink   |  sourceSky News  | Email this | Comments

NSF backs development of laser-guided robot wheelchairs

It’s been well over a year since we last saw the laser-guided, self-docking wheelchair developed by folks at Lehigh University, and now the team is back with an altogether more ambitious project. According to associate professor John Spletzer, the recipient of a five-year CAREER Award from the National Science Foundation, the goal is to “extend the autonomy of the wheelchair so it can navigate completely in an urban setting and take you wherever you need to go.” This will be done by equipping robotic chairs with laser and camera sensors (which the team developed for the 2007 DARPA Grand Challenge) as well as exhaustive, Google Street View-esque maps of the city where they will be operating. Of course, these guys will be operating in a busy urban environment, so in addition to large-scale 3D maps, they must be equipped with motion planning features for operating in dense crowds and a changing environment. It’s too soon yet to say when these things might become available commercially, but if you’re a resident of the Good Shepherd Rehabilitation Hospital in Allentown, PA, you might have your chance to test one soon enough.

[Via PhysOrg]

Filed under:

NSF backs development of laser-guided robot wheelchairs originally appeared on Engadget on Tue, 10 Nov 2009 15:54:00 EST. Please see our terms for use of feeds.

Read | Permalink | Email this | Comments

iRobot creates new business unit for healthcare robotics

Well, it doesn’t have a Roomba that will check up on your vitals just yet, but it looks like iRobot is betting on healthcare robotics in a fairly big way, with it taking advantage of the recent TEDMED conference to announce that it’s forming a new business unit focused solely on the still burgeoning industry. That unit will be headed up by Tod Loofbourrow, who says that he believes the business “has the potential to make a significant difference in the field of healthcare,” and adds that he thinks “the long-term potential of robotics to extend independent living is profound.” While he’s just as light on specifics, iRobot CEO Colin Angle is no less ambitious about the company’s goals, saying that iRobot’s “healthcare mission is add a million years of independent living to our customers.” And in case you’re wondering, the image at right isn’t an iRobot robot, but it is all too real.

[Via So, Where’s My Robot?]

Filed under:

iRobot creates new business unit for healthcare robotics originally appeared on Engadget on Thu, 05 Nov 2009 21:12:00 EST. Please see our terms for use of feeds.

Read | Permalink | Email this | Comments

‘Spider pill’ bowel scanner will be ready within a year

Endoscopy, or the examination of a person’s bowels via a tube-mounted camera, is not exactly the most pleasant medical procedure one could undergo. In 2004, we noted the early stages of a project to alleviate the (literal) pain of the procedure with a spider pill, which — once swallowed by the hopefully willing patient — can be remotely controlled and positioned inside the human body. Yes, it’s a tiny, wirelessly communicating robot with a camera for a head crawling inside you. Hit the read link for the full BBC report, it really is worth seeing, and start your Innerspace jokes … now!

Filed under: ,

‘Spider pill’ bowel scanner will be ready within a year originally appeared on Engadget on Mon, 12 Oct 2009 07:29:00 EST. Please see our terms for use of feeds.

Read | Permalink | Email this | Comments

Virtual Autopsy Table brings multitouch to the morgue

Ever wonder what the insides of a human being really look like but lacked the grit or credentials to watch an autopsy in the flesh? Well, whatever the reasons, we can all probably agree this is one of the best uses for a multitouch table surface ever. The Virtual Autopsy Table (developed by Norrköping Visualization Centre and the Center for Medical Image Science and Visualization in Sweden) makes use of high resolution MRIs, rendered and processed into 3D images which are then accessible in the table itself. The results are super impressive and educational — not to mention the fact that there’s no actual cutting involved! The autopsy table was obviously developed with educational purposes in mind, and we wouldn’t be surprised to see these cropping up in museums all over the globe any day now. Check out the truly riveting video after the break.

Continue reading Virtual Autopsy Table brings multitouch to the morgue

Filed under: ,

Virtual Autopsy Table brings multitouch to the morgue originally appeared on Engadget on Wed, 07 Oct 2009 09:27:00 EST. Please see our terms for use of feeds.

Read | Permalink | Email this | Comments

USB iriscope is just what you need for your next date

When you simply have $120.69-too-much in your bank account, you can thank Uxsight for being there. You may already be entertaining guests with your variety of USB endoscopes, but to really make the picture complete (pun only slightly intended), you’re going to want this succulent USB iriscope. That’s right, now you can peer deeply, digtally into the eyes of your… er, “clients” (their words, not ours) as you check their health and generally freak everyone out. When you’re done, you can “compare the irises pictures when your client comes back to see their progress.” Now, we don’t know exactly what kind of procedure you’re going to be performing on said clients, but you’ll finally have a way to show them just what kind of mess you’ve made. We think Uxsight says it best about their product: “Natural image, attractive or charming.” Who can argue with that kind of logic?

[Via Coolest Gadgets]

Filed under:

USB iriscope is just what you need for your next date originally appeared on Engadget on Sat, 26 Sep 2009 12:28:00 EST. Please see our terms for use of feeds.

Read | Permalink | Email this | Comments

Video: doctors implant tooth into eye, restore sight, creep everyone out

Osteo-odonto-keratoprosthesis. It’s a real procedure that really does revive people’s ability to see, yet we get the feeling that people will be more, um, excited about how it’s done than why it’s done. The seemingly Mary Shelley-inspired doctors extract a tooth from a blind person and drill a hole through it, where a prosthetic lens is placed, and the resulting macabre construction is implanted into the blind person’s eye. The tooth is necessary as the body would reject an artificial base. It’s not at all pretty, and it cannot repair every type of blindness, but it’s still a major step forward. To hear from Sharron Thornton, the first American to have undergone the procedure, check the video after the break, but only if you can handle mildly graphic content — you’ve been warned.

[Via Daily Tech]

Continue reading Video: doctors implant tooth into eye, restore sight, creep everyone out

Filed under:

Video: doctors implant tooth into eye, restore sight, creep everyone out originally appeared on Engadget on Tue, 22 Sep 2009 06:25:00 EST. Please see our terms for use of feeds.

Read | Permalink | Email this | Comments

Bloodbot draws blood, inspires fear

We’ve seen our fair share of scary robots in these parts, and we’re not going to mince words here: there is no way we are going anywhere near one that’s armed with a hypodermic needle — and we sure as hell aren’t going to sit still and let it draw blood! Currently being developed by a team at Imperial College in London, the Bloodbot is designed to probe your arm for the presence of a vein, stick you with the needle, puncture the vein, and then stop short of rupture. The system, which has thus far only been tested on one patient (sounds like we’re not the only ones with reservations regarding the device) has been accurate about 78 percent of the time, meaning it only resulted in screaming fits 22 percent of the time — unlike your friendly neighborhood nurse or medical technician, who is accurate nearly 100 percent of the time (and still inspires the occasional fit, but that’s another story).

[Via Switched]

Filed under:

Bloodbot draws blood, inspires fear originally appeared on Engadget on Wed, 16 Sep 2009 14:06:00 EST. Please see our terms for use of feeds.

Read | Permalink | Email this | Comments

Two-mic system detects fetal heart rate anomalies, prenatal beat sampling

Patel Institute of Engineering and Technology’s A.K. Mittra and associates have devised a clever and inexpensive early warning detection system for monitoring the fetal heart rate of that bun months-long in the oven. With two microphones — one placed on the pregnant soon-to-be mother’s abdomen and one inside the bedroom — hooked up to a nearby computer, the two audio feeds are used to estimate and subtract the ambient room noise for a better read on the baby’s vitals just before the woman goes to bed. Converted to a wav file, if anomalies are detected it’s immediately compressed to MP3 and sent to the doctor for further testing. An efficient plan, to be sure, and we can only hope the baby is healthy and hyper-intelligent enough to give normal heartbeats and start recording his or her first LP.

Filed under:

Two-mic system detects fetal heart rate anomalies, prenatal beat sampling originally appeared on Engadget on Sun, 30 Aug 2009 16:59:00 EST. Please see our terms for use of feeds.

Read | Permalink | Email this | Comments

Japanese researchers debut wheelchair-replacing RODEM “universal vehicle”

Look out, Rascal. You may just have some new competition in the fast-moving field of slow-moving mobility — at least if this new RODEM prototype developed by a group of research partners at Japan’s Veda Center (including Tmsuk) actually hits the market. Apparently designed to be used as both a replacement for a wheelchair and as a general purpose “universal vehicle,” the four-wheeled RODEM allows folks to simply lean forward slightly without the need for any back support, which the group says will let people get in and out of the vehicle more easily, and with less assistance from care-givers. Of course, no sci-fi inspired vehicle would be complete without a few bells and whistles, and it looks like the RODEM is more than capable in that department, with it packing some built-in GPS, automatic obstacle evasion control, automatic slope correction, an “autonomous navigation function,” voice recognition, and some sort of vital monitoring system (all of which may or may not actually be included in the prototype) — not to mention a top speed of 6 kilometers per hour.

[Via Physorg]

Filed under: ,

Japanese researchers debut wheelchair-replacing RODEM “universal vehicle” originally appeared on Engadget on Thu, 27 Aug 2009 13:07:00 EST. Please see our terms for use of feeds.

Read | Permalink | Email this | Comments