---
title: "Spine Implants Allow Paralyzed Man to Control Legs Using App"
description: "A new study details how researchers have used electrical implants connected to a smartphone app to help Michel Roccati walk again after a spinal injury."
date: "2022-02-07"
modified: "2022-02-07"
authors:
  - name: "Noor Al-Sibai"
    job_title: "Senior Staff Writer"
    link: "https://futurism.com/authors/nooralsibai"
url: "https://futurism.com/neoscope/implant-spinal-injury-walk-again"
categories:
  - "Health & Medicine"
  - "Prosthetics and Devices"
tags:
  - "biotech"
  - "paralysis"
  - "spinal cord implant"
  - "spine"
---

# Spine Implants Allow Paralyzed Man to Control Legs Using App

![A new study details how researchers have used electrical implants connected to a smartphone app to help Michel Roccati walk again after a spinal injury.](<https://futurism.com/wp-content/uploads/2022/02/implant-spinal-injury-walk-again.jpg>)
*\<em\>Image: Getty / Futurism\</em\>*

For the first time ever, an app-based electrical implant has allowed a paralyzed person to walk again.

As [*NBC News* reports](<https://www.nbcnews.com./health/health-news/implanted-spinal-stimulation-device-allows-patients-stand-walk-swim-rcna15132>), Swiss researchers used electrical implants connected to a tablet app to help Michel Roccati become the first person to walk again after a severe spinal injury that he suffered during a 2017 motorcycle accident.

Though this is the first time the tech has been used on a paralyzed person, the type of implant researchers at the Lausanne University Hospital used to help Roccati walk again is not entirely new. Spinal cord stimulators like the ones modified for this research have been in use for decades to help people manage chronic pain, according to *NBC* — though of course, there's major differences between that usage and this groundbreaking new study.

While this type of implant, detailed in a new study [published in the *Nature Medicine* journal](<https://www.nature.com/articles/s41591-021-01663-5>), has in the past generally sent electrical signals to patients' brains to help ease pain, the stimulator in the Swiss study was modified to send electrical impulses to the specific areas of the spine that deal with walking.

Using an app that connects to the device — and two backup buttons in case of poor wireless signal — users like Roccati are able to select what type of motion they want to do and then, well, do it.

https://twitter.com/EPFL_en/status/1490728536956678149

Roccati was one of three men that the Lausanne researchers tested the implants on, and the results, as described by *NBC*, were stunning. Within the first hours of therapy after implantation, all three of the men were able to move their legs, and they were soon able to swim, cycle, and stand with the help of a walker in the lab. Soon after, they were able to move around outside the lab as well.

These results are even more spectacular given how labor intensive previous spinal implant research has been.

Dr. Eellan Sivanesan, who serves as Johns Hopkins Medicine's director of neuromodulation, told *NBC* that previously most of the trials using this kind of device had been conducted on animals, and converting that research to human testing had been challenging.

"Previous attempts at using spinal cord stimulation to restore mobility have been largely labor intensive and have required months of working with an intensive rehabilitation team," Sivanesan, who was not a part of the Swiss research, told *NBC*. "If it can be done quickly, you don’t need as many resources and it could be applied at a larger scale."

In January, the Food and Drug Administration granted a company that makes a similar device a "[breakthrough therapy](<https://www.prnewswire.com/news-releases/fda-grants-breakthrough-device-designation-to-wavegate-corporations-stimulux-301460115.html>)" designation, and it's set to be implanted in its first American patient next month, *NBC* notes, with 49 other recipients scheduled for implantation later in the year.

There's obviously much more work to be done to make these kinds of implants available to the average spinal cord injury patient, but this is, without a doubt, a massive breakthrough.

**READ MORE:** [Implanted spinal stimulation device allows patients to stand, walk and swim](<https://www.nbcnews.com./health/health-news/implanted-spinal-stimulation-device-allows-patients-stand-walk-swim-rcna15132>) \[*NBC News*\]

**More on spinal implants:** [*Scientists Heal Paralyzed Mice With Spinal Cord Implants*](<https://futurism.com/neoscope/scientist-mice-spinal-cord>)

## Author
At Futurism, I've often been drawn to unpacking the narratives that underlie technological, scientific and medical progress, with a special interest in areas of conflict and ambiguity that end up setting agendas and steering the fates of both elites and the hoi polloi. I'm a committed generalist, but I often find myself returning to work involving NASA and the private space sector, the effects of AI on media and society, and the mechanics of the pharmaceutical industry, with a specific focus on the spread of GLP-1 drugs like Ozempic and Wegovy. Prior to Futurism, I worked for publications ranging from Media Matters and Truthdig to Raw Story and Bustle. I'm also the author of "Myspace Scene Queens," a 2024 title in Instar Books' acclaimed "Remember the Internet" series. My work at Futurism has been cited by outlets including the New Yorker, Slate, Nieman Lab, the Verge, the MIT Technology Review, the Sunday Times, and the Daily Beast. I grew up in North Carolina, attended the University of North Carolina at Asheville, and now live in Brooklyn, New York. In my free time, I'm an avid reader and music fan; you can probably find me at a local poetry reading, concert, underground rave, or DJ set. I'm the proud parent of an ineffable orange cat named Mee-Mow.

### Author social links  
[Bluesky](<https://bsky.app/profile/noorfromfuturism.bsky.social>)