Last Updated on January 6, 2024 by pg@petergamma.org
products sold by www.OpenBCI.com
- high costs
- only Bluetooth transmission
- we know of no new developments for instance devices with more than 16 EEG channels
PiEEG
- 8 channel shields only available in mid 2024
- only devices available up to 8 channels
OpenBCI modules sold on eBay and Aliexpress
- user reported that some of those are defective, for instance WIFI shields
- unstable prices
- scattered prices which is an evidence for a marketing software who does stock market speculations with these products
- we know of no major new developments such as more channels
EEG caps sold on eBay and Aliexpress
- we observed unstable prices and stock market speculations if positive reviews where published
devices sold by mBrainTrain
- prices not published
- only Bluetooth transmission
devices sold by g.tec medical
- mainly very high prices
devices sold by Greentek Sensors (China)
- we know of no papers from authors which use these products which declare that they have no conflict of interest
devices sold by Neurospec Switzerland
- very high prices
devices sold by BIOPAC
- very high prices
- no direct shipping to Switzerland, only shipping over re-sellers located in Switzerland which increase prices, which is an evidence for a marketing trust
- We contacted BIOPAC USA directly, but we where contacted if we remember correctly by Neurospec Switzerland as a reaction and suppose that BIOPAC USA redirects requests to Neurospec Switzerland.
devices sold by BIOSEMI
- very high prices, for instance around 10 000 USD for 8 channel EEG devices.
devices based on InfluxDB
- To build such devices takes time:
see also:
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