ÄÁÅÙÃ÷»ó¼¼º¸±â

Ä®¸¸ÇÊÅÍ EEG º¸ÇàµðÄÚµùÀ» À§ÇÑ ½Å°æ¸Á°ú ±â°èÇнÀÀ» ÅëÇÑ ¾Ë°í¸®Áò ¿¬±¸
Ä®¸¸ÇÊÅÍ EEG º¸ÇàµðÄÚµùÀ» À§ÇÑ ½Å°æ¸Á°ú ±â°èÇнÀÀ» ÅëÇÑ ¾Ë°í¸®Áò ¿¬±¸
  • ÀúÀÚSho Nakagome, Trieu Phat Luu, Yongtian He, Akshay Sujatha Ravindran & Jose L. Contreras-Vidal
  • ÃâÆÇ»ç¾ÆÁø
  • ÃâÆÇÀÏ2020-07-22
  • µî·ÏÀÏ2020-12-21
º¸À¯ 1, ´ëÃâ 0, ¿¹¾à 0, ´©Àû´ëÃâ 6, ´©Àû¿¹¾à 0

Ã¥¼Ò°³

Pre-processing pipelines for different offline experiments
are represented in Fig. 1. The base pipeline is selected such that they can easily be used in an online real-time
decoding scheme18. An H-infinity algorithm was used to specifically remove eye blinks, eye motions, amplitude
drifts and recording biases simultaneously23. The parameters of the H-infinity algorithms were kept the same as
the real-time decoding. Peripheral channels were removed as they typically contain many artifactual components.
The signals were then bandpass filtered using a 4th order butterworth filter. Although the frequency range was the
same, this is one of the differences compared to the real-time decoding as the real-time implementation utilized
finite impulse filter and the phase shift was expected. To this point, all processing was done through a MATLAB
script, which is also provided in the open-sourced repository. Additionally, before each experiment, the signals
were z-scored for each channel

¸ñÂ÷

Á¦ 1Æí : MATLAB ±âº»Æí
1. MATLAB ±âº»»ç¿ëÆí  003
1.1 MATLAB ½ÃÀÛÇÏ±â  003
 ¸í·Éâ(command Window)¿¡¼­ÀÇ ÀÔ·Â  005
 µµ¿ò¸»(Help)ÀÇ ÀÌ¿ë  007
1.2 ÀԷ ¿À·ùÀÇ ¼öÁ¤  008
 °è»êÀÇ ÁßÁö  009
 MATLAB Á¾·áÇÏ±â  009
1.3 ¿¬»ê°ú º¯¼öÀÇ ÇÒ´ç  009
 ¿¬»êÀÚ ¿ì¼±¼øÀ§  011
 ³»ÀåÇÔ¼ö  012
1.4 µ¥ÀÌÅÍÀǠǥÇö  013
1.5 º¯¼öÀǠó¸®  015
 º¯¼ö À̸§  015
 clear ¸í·É¾î  016
 Æ¯¼öº¯¼ö¿Í Á¤¼ö  017
 whos ¸í·É¾î  017
1.6 º¤ÅÍ¿Í Çà·Ä  018
 º¤ÅÍ  018
 Çà·Ä  023
 ½ºÅ©¸° Ãâ·Â°ú ¾ïÁ¦  024
1.7 ·£´ý(Random)¼ö¿Í º¹¼Ò¼ö  025
 ·£´ý ¼ö  025
 º¹¼Ò¼ö  027
1.8 ±âÈ£¸¦ ÀÌ¿ëÇÑ ¿¬»ê  028
 ±âÈ£½Ä¿¡¼­ÀǠġȯ  029
1.9 ÄÚµå ÆÄÀÏ  030
 ½ºÅ©¸³Æ® ÄÚµå ÆÄÀÏ  030
 ÄÚ¸àÆ®ÀÇ Ãß°¡  032
 ÇÔ¼ö ÄÚµå ÆÄÀÏ  033
 »ç¿ëÀÚ Á¤ÀÇÇÔ¼ö  036
1.10 °£´ÜÇÑ ±×·¡ÇÁÀÇ »ý¼º  037
 ezplotÀ» ÀÌ¿ëÇÑ ±×·¡ÇÁ  037
 plotÀ» ÀÌ¿ëÇÑ ±×·¡ÇÁ  039
 3Â÷¿ø ±×·¡ÇÁ  042
1.11 MATLAB°ú ¿¢¼¿(Excel)ÀÇ Á¢¼Ó  043
 ¿¢¼¿ µ¥ÀÌÅÍ ºÒ·¯¿À±â  043
 µ¥ÀÌÅÍ °¡Á®¿À±â ¿É¼Ç  046
 ½ºÅ©¸³Æ® »ý¼º ¿É¼Ç  049
 ÇÔ¼ö »ý¼º ¿É¼Ç  049
 »ý¼ºµÈ µ¥ÀÌÅ͸¦ ¿¢¼¿ÆÄÀϷΠÀúÀåÇÏ±â  050







Á¦ 2Æí : ¿¬±¸³í¹® 
An empirical comparison of neural networks and machine learning
algorithms for EEG gait decoding

1. Introduction 51
2. Methods 52
3. Results 56
4. Discussion 64
5. References 66

ÇÑÁÙ ¼­Æò