EEG Hacker

Showing posts with label Detection. Show all posts
Showing posts with label Detection. Show all posts
Saturday, October 25, 2014

Alpha Detection - Comparison Across EEG Recordings

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In the previous analysis , I used ROC curves to determine that the a good trade-off between good detection sensitivity and low false alarms...
Sunday, October 19, 2014

Detected Alpha Waves - ROC Curves

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In my previous post , I improved my Alpha detection processing by introducing "guard bands", which allowed me to reject most of th...
3 comments:
Wednesday, October 15, 2014

Detecting Alpha Waves - Guard Bands

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In my previous post , I discussed a simple algorithm for detecting Alpha rhythms: (1) use an FFT spectrum to measure the EEG amplitude in th...
3 comments:
Tuesday, October 14, 2014

Detecting Alpha Waves - Threshold Detection

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In my previous post , I showed some EEG data that I recorded from the brand-new OpenBCI V3 board.  The data that I showed included some Alp...
3 comments:
Sunday, June 8, 2014

Controlling a Hex Bug with my Brain Waves

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Ever since my effort with OpenBCI began, I've been looking to control  something  with my brain.  Sure, a while back, I was successful i...
47 comments:
Monday, November 18, 2013

OpenBCI Alpha Wave Detector

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Part of what excites me so much about EEG hacking is the idea that maybe I can control things with just my mind .  Once you gain any experie...
4 comments:
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