Transcranial Pulsed Electrical Stimulation Device Combined with Motor Imaging Therapy
As an emerging rehabilitation therapy,this paper combines motor imagery therapy with transcranial pulsed electrical stimulation to design them to work together to improve motor performance.The output frequency of the transcranial pulse electrical stimulator was determined by finding the rhythm frequency associated with motor learning activated by motor imagery in spontaneous brain waves.A low power consumption STM32 microcontroller was selected as the main control chip,and the output stimulation parameters are controlled via the upper computer,and the parameter information is dis-played on the upper computer.The developed electrical stimulator has been tested and verified for several times.The stim-ulator can output current up to 0~2 mA,frequency in 0~1 kHz,adjustment accuracy in±2%.