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Mind-Reading Tech Helps Paralysis Patient Play Music
22 Oct
Summary
- Brain interface enables a paralyzed patient to play simple tunes.
- System uses electrical pulses to stimulate muscles based on thought.
- Research aims to improve fine motor skills and neural plasticity.
A woman partially paralyzed after brain tumor surgery can now play simple tunes independently, thanks to an experimental brain-computer interface (BCI) system. This technology targets fine motor skills, including individual finger movements, which are crucial yet challenging in rehabilitation.
The system records brain signals as a patient imagines moving a finger. Software decodes these intentions and uses electrical pulses to stimulate muscles, facilitating movement and providing sensory feedback. This repeated cycle aims to promote neural plasticity and aid patients in regaining independent fine motor control.
While initial results are promising, involving only four patients in an early-stage study, the research team plans larger trials. Union Hospital is also advancing BCI research, exploring implanted systems and establishing a dedicated clinical research center. This progress aligns with China's broader goals to develop a competitive BCI industry by 2030.
