ActiveTwo Users: Upgrade to ActiveThree or retrofit your AD box to A2.5 before Spring 2026

Take This Opportunity to Make the Most of Your Investment in ActiveTwo The ActiveTwo system was produced until 2024, and it was originally made with Mk2 electrode connectors. Unfortunately, the company producing these connectors (Tyco) stopped producing them. As a result, Biosemi was forced to use the a new Mk3 type connector for all new…

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New More Durable Electrodes for Biosemi ActiveTwo

Reinforced Pin-Type Active Electrode Closeup

All new electrode sets delivered for about the last year have had a red rubber strain relief at the wire electrode junction.  We are pleased to say that we have not had a single set of electrodes returned for repair of a broken wire in that time.  In general, the useful life of the Biosemi…

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New 128 Channel ActiveTwo Head Caps Based on 5% System Defined By Oostenveld and Praamstra

HC Promo

We are pleased to announce that we are now able to provide head caps for the ActiveTwo system with 128 positions derived from the expanded 5% Electrode System.   These new caps incorporate positions that are a variation on the layout depicted on page 4, Figure 2 in: Oostenveld and Praamstra. The five percent electrode system…

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Cortech Expands Into New Technologies

Cortech Solutions, Inc. Logo

Cortech Solutions specializes in innovative solutions for brain research.  We identify best-in-class solutions, work with the manufacturers to ensure compatibility and offer the total package with a single source for technical support. Leave the technical solutions to us…you focus on the science! Brain-Computer Interface and Neurofeedback Systems Our ActiveTwo EEG systems are well-suited to closed…

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