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Augmented Reality Treatment May Alleviate Phantom Limb Pain

Zothecula writes with this excerpt from GizMag: "Studies have shown that a large percentage of amputees feel pain in their missing limbs. ... The ailment has so far proven difficult to treat, but a new study suggests therapy involving augmented reality and gaming could stimulate these unused areas of the brain (full journal article), resulting in a significant reduction in discomfort. ... In testing the treatment, the team used myolectric pattern recognition to predict phantom movements in the stump of a chronic PLP patient. By using the patterns as inputs in an augmented setting where a virtual arm was superimposed on the patient's real-life body, as well as controlling a car racing game, the team were able to gradually reduce the pain reported by the patient to zero." The study is an early one: there's only a single test subject, but one that had no success with any other form of treatment.

6 of 30 comments (clear)

  1. Easier solution by Anonymous Coward · · Score: 4, Informative

    If you know anyone who has experiences phantom pain, I would suggest Mirror Therapy. Anyone can try it for the cost of a $20 mirror from Wal-Mart. It works. Takes about 4 weeks, 15 minutes per day. You won't have to wait for the Virtual Reality goggles to come to a store near you. This will get you started... http://blog.ted.com/2008/03/21/phantom_limb_pa/

    1. Re:Easier solution by Anonymous Coward · · Score: 2, Informative

      I think the authors of the study are quite aware of mirror therapy given how many times it is mentioned in just the abstract of the article, and that they point out this particular patient was not responding to it.

  2. Mirror Therapy by jeffmflanagan · · Score: 2

    This sounds like a high-tech version of Mirror Therapy
    http://en.wikipedia.org/wiki/M...

  3. Can't help but remember this by RevWaldo · · Score: 4, Insightful

    'How you doing, Dixie?'
    'I'm dead, Case. Got enough time in on this Hosaka to
    figure that one.'
    'How's it feel?'
    'It doesn't.'
    'Bother you?'
    'What bothers me is, nothin' does.'
    'How's that?'
    'Had me this buddy in the Russian camp, Siberia, his thumb
    was frostbit. Medics came by and they cut it off. Month later
    he's tossin' all night. Elroy, I said, what's eatin' you? Goddam
    thumb's itchin', he says. So I told him, scratch it. McCoy, he
    says, it's the other goddam thumb.' When the construct laughed,
    it came through as something else, not laughter, but a stab of
    cold down Case's spine. 'Do me a favor, boy.'
    'What's that, Dix?'
    'This scam of yours, when it's over, you erase this goddam
    thing.'

    .

  4. Re:That House episode by Evtim · · Score: 2

    Which in turn is an exaggerated version of a....mirror. Major reduction of expense I'd say...

    Read the following two books or more details:

    http://www.amazon.com/The-Man-...
    http://www.amazon.com/Phantoms...

  5. Re:That House episode by Half-pint+HAL · · Score: 2

    It's originally something that V. S. Ramachandran had been researching with mirrors. Ramachandran's results weren't perfect, but relieved the symptoms notably. Using VR/AR was a natural extension, as it addresses the limitations of the mirror (angles of view, size of field of view, reliance on a remaining limb for visual stimulus etc).

    --
    Got them moderator blues I blieve I walk out the do', With these mod-points I been gettin', I 'most never post no mo'