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EEG at Loeffler
The current first-floor Loeffler building EEG collection first started in March-May 2022. And is used for Habit EEG Protocol (and maybe eventually SPA EEG).
Audio
- Reward Learning and Habituation Task (Habit Study (R37)) for reward feedback
- Auditory Steady State Response (Brain Mechanisms R01 (7T)) passive listening to click trains
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- transducer/air: loudspeaker variable timing, frequency
- normal headphones would interfere with signal
Bucket Test
TODO
Timing/TTL
- TTL sent over parallel port from presentation computer to control unit. see EEG Remarking Status Channel
Faraday Cage
The hardware was originally in Western Psych (formally/at the time “WPIC”) in Jenins office space, collaborating with Peter Bachman.
Loeffler does not have a Faraday cage but the previous setup did.
/Volumes/Hera/Projects/7TBrainMech/scripts/eeg/Will/psd_after_faraday.py
1)
Alternative from biosemi forums: TDH39 DD45 Audiometer Earphone Air Transducers Headsets ($200)