Friday, December 5, 2014

Progress Report 12/4/13

Progress:

  • We've done more extensive research on how to obtain raw data. Right now, we have three different methods that are compatible with MindWave and are possible candidates. These include: OpenVibe, Brainwave Visualizer, and MyndPlay Pro. 
  • OpenVibe: A brain-computer interference that enables commands or messages to be sent to computers by means of brain activity. 
  • Processes brain signals: it can be used to acquire, filter, process, classify, and visualize brain signals in real time. 
    • Pros: Free, easy to use, includes frequency domain
    • Cons: Requires Windows 7
    • Video: https://www.youtube.com/watch?v=OAvkr1z8ah4


  • Brainwave Visualizer: Just recently we found out that the software that came with MindWave, which we have been using for a while now, is actually capable of recording raw data. We first discovered this by finding out that it can give us numerical data. 
    • Pros: Free, provides analysis of EEG data, gives information on different types of waves (Beta, Gamma, Alpha)
    • Cons: In order to record real-time brain wave data, we have to use Itunes.

  • MyndPlay Pro: Is an all in one EEG neurofeedback recording, reporting, and analysis software tool. It includes a media player so that you can watch any video and record/view your brain reactions in real-time. 
    • Pros: records real-time raw data at a sampling rate of 512 Hz, records all types of data waves, includes a real-time live feed activity screen, and saves your brainwave data.
    •  Cons: Expensive ($100), and not enough research has been done on the app. 

Problem:
  • We do not know which of these software tools to use. All are possible candidates, but we have yet to find one that exceeds our expectations. 
    • The problem with OpenVibe is that the software is old and therefore we cannot use it on Ryan's computer. 
    • The problem with Brainwave Visualizer is that we have not yet recorded any data using it and do not know if it actually works. 
    • The problem with MyndPlay Pro is that it is very expensive. 
  • We now know that putting the sensor from MindWave on the forehead isn't that reliable because a lot of the waves that are calculated come from the movement of the muscles in the forehead. 
Plan: 
  • Esteban and I: Continue to do more research on Myndplay Pro and Brainwave Visualizer. If we can obtain actual data from Brainwave Visualizer using Itunes then we will most likely use that software. If not, then we will most likely go with Myndplay Pro. 
  • Ryan and Sebastian: Continue doing research on brain waves. They will also will find out if we can use OpenVibe.

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