Paralyzed Patient Regains Movement Through Pioneering Neural Technology
A research team from China's Nankai University has made medical history by conducting the world's first interventional brain-computer interface (BCI) experiment on a human patient. The breakthrough offers new hope for millions suffering from motor impairments worldwide.
In a remarkable case, a 67-year-old man with left-side paralysis regained crucial limb functions after receiving the experimental treatment. The patient, who had been immobilized for six months following a cerebral infarction, demonstrated restored grasping abilities and improved motor control within weeks of the procedure.
Revolutionary Approach to Neural Connectivity
Unlike Elon Musk's Neuralink technology requiring invasive skull surgery, the Chinese-developed method uses blood vessels as natural pathways. Surgeons implanted a stent electrode through neck vasculature, guided by advanced imaging technology to position the device near brain activity centers.
'This approach maintains high signal accuracy while dramatically reducing surgical risks,' explained Professor Duan Feng, the project lead. The team incorporated a subcutaneous wireless unit that continuously monitors neural activity without external connections.
Global Implications for Healthcare
The successful trial marks a significant leap toward practical BCI applications. Medical experts suggest this technology could transform rehabilitation for stroke survivors and patients with neurological disorders. With stable operation reported post-surgery and no complications observed, researchers are preparing for expanded clinical trials.
This achievement builds on Nankai University's 2023 success with primate experiments. The team now aims to refine rehabilitation protocols and explore additional applications for motor function recovery.
Reference(s):
China completes world's first interventional BCI experiment on a human
cgtn.com