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  1. How to differentiate 2 items

    wjcroft
    by wjcroft · January 2025
    Also to note, if you look at the example links, you can see that they concentrate most electrodes around the motor strip. This is where Motor Imagery classification is detected best.
  2. How to differentiate 2 items

    wjcroft
    by wjcroft · January 2025
    Normally Motor Imagery BCI is done with using left or right hand movements. This is because the lateralization of the motor centers makes it easier to detect. Your open/close method does not have that
  3. Neuropype: motor imagery tutorial, questions

    aaravsharma
    by aaravsharma · January 2025
    Hey guys, I am also following the tutorial for motor imagery, does anyone know where to find the file called: motorimg_calibrate.py ?
  4. Cyton (Motor Imagery)

    wjcroft
    by wjcroft · December 2024
    If you want a free working BCI (including tutorials) that is much better than Motor Imagery, see the MindAffect cVEP tutorials on the Community page.
  5. Cyton (Motor Imagery)

    chaudhry
    by chaudhry · December 2024
    The Motor Imagery tutorial author ( Jakati ) is not answering any questions on his tutorial.
  6. Cyton (Motor Imagery)

    wjcroft
    by wjcroft · December 2024
    The Motor Imagery tutorial author ( Jakati ) is not answering any questions on his tutorial.
  7. Cyton (Motor Imagery)

    chaudhry
    by chaudhry · December 2024
    I am trying the "Moto Imagery Tutorial" the link to the tutorial is: https://docs.openbci.com/Examples/EEGProjects/MotorImagery/
  8. Help with the Identification and Extraction of PREPs (Pain-Related Evoked Potentials)

    wjcroft
    by wjcroft · December 2024
    Where is your reference electrode and Bias/Ground electrode? Are you using gel or paste? Since these PREP waveforms are located on the motor strip (most experiments using Cz ?), the farther from that
  9. Questions about OpenBCI Raw Data Recordings using Daisy+Cyton

    wjcroft
    by wjcroft · October 2024
    I can't comment on your motor imagery setup. But in general, MI is much less user friendly than other BCI paradigms such as SSVEP or cVEP. These latter systems allow many more choices for the operator
  10. Questions about OpenBCI Raw Data Recordings using Daisy+Cyton

    membrane283
    by membrane283 · October 2024
    I'll be moving forward with this method, but I'd also like to verify my process for motor imagery ERD. I've attached the MATLAB code for plotting ERD where I calculate time in seconds, notch filter th
  11. Python code to connect to a Cyton Biosensing Board ?

    vinnyMS1
    by vinnyMS1 · October 2024
    Functionality: Users could write algorithms to detect specific brain wave patterns (e.g., alpha, beta, theta waves) or events like blinks or motor imagery.
  12. Questions about OpenBCI Raw Data Recordings using Daisy+Cyton

    membrane283
    by membrane283 · October 2024
    I would also like to mention that putting the files in playback mode does give me the expected signals, so somehow the values do reflect uVrms I'm just not sure how. Also I've been reliably observing
  13. Calculating PSD with 16-electrodes OpenBCi

    Soroushzrzz
    by Soroushzrzz · July 2024
    Resampling my EEG data to 60 Hz can be highly beneficial for my motor imagery analysis without causing significant loss of important information. The key frequencies involved in motor imagery tasks pr
  14. BCI for Stroke Rehabilitation - preprocessing and deep learning, poor accuracy

    wjcroft
    by wjcroft · May 2024
    Another thing you could try if you do not yet have ear clips, is to just swap the GND and REF on your cap. That will put REF farther away from the most important areas near the motor strip. Thus incre
  15. BCI for Stroke Rehabilitation - preprocessing and deep learning, poor accuracy

    wjcroft
    by wjcroft · May 2024
    One other aspect to note, and might explain your low amplitude ~2uV sample values: you placed your reference at CPz. This is very close to the motor strip activity that you want to record. That is not
  16. BCI for Stroke Rehabilitation - preprocessing and deep learning, poor accuracy

    wjcroft
    by wjcroft · May 2024
    It's possible that your selection of electrode positions is not 'optimal' for motor-strip-sensing applications. (your Frontal, Parietal, Occipital locations have less helpfulness than those locations
  17. Ganglion vs Cyton - motor imagery project

    wjcroft
    by wjcroft · May 2024
    https://docs.openbci.com/Examples/EEGProjects/MotorImagery/
  18. Ganglion vs Cyton - motor imagery project

    dream4future
    by dream4future · May 2024
    I've been wondering if it's possible for me as an amateur to get imagery from the motor cortex areas that correspond to both arm movements. I would like to write a software to do some experiments usin
  19. OpenBCI with Tensorflow

    lookfwd
    by lookfwd · April 2024
    I'm wondering if they catch the sentiment or subtle motor-related signals from subvocalization. Especially since the paper is very "words" focused. If you search the paper, "thoughts&qu
  20. LSL Data Connection Between OpenBCI & NeuroPype

    wjcroft
    by wjcroft · February 2024
    I'm sorry, but that Motor Imagery tutorial is not being supported by the author. I only gave that link as an EXAMPLE of how he linked NeuroPype to the output of OpenBCI_GUI LSL stream. You're going to
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