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Virtual reality training delivers breakthrough for paraplegics

Six men and two women who had completely lost the use of their lower limbs all made significant progress, according to new research

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The innovative therapy combined several techniques to stimulate parts of the brain that once controlled the patients’ long-inactive limbs. Photo: Reuters
Agence France-Presse

Patients long paralysed from spinal cord injuries showed unprecedented gains in mobility and feeling – and in some cases a renewed sex life – through virtual-reality training and the use of brain-controlled robotics, scientists said on Thursday.

Six men and two women who had completely lost the use of their lower limbs all made significant progress, the researchers reported in the peer-reviewed journal Scientific Reports.

In four cases, doctors were able to upgrade their status to “partial paralysis,” an unheard-of level of improvement using non-invasive techniques.

Until now, nobody has seen recovery of these functions in a patient so many years after being diagnosed with complete paralysis
Miguel Nicolelis, neuroscientist

One of them – a 32-year-old woman paralysed for more than a decade – may have experienced the most dramatic transformation.

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At the outset of the trial, undertaken at a clinic in Sao Paulo, Brazil, she was unable to stand, even with the help of braces. Within 13 months, she could walk with the help of braces and a therapist, and could produce a walking motion while suspended from a harness.

“We couldn’t have predicted this surprising clinical outcome when we began the project,” said Miguel Nicolelis, a neuroscientist at Duke University in North Carolina and the main architect of the rehabilitative research.

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“Until now, nobody has seen recovery of these functions in a patient so many years after being diagnosed with complete paralysis,” he told journalists in a phone briefing.

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