We help social science researchers probe and get responses.


Build Experiments

No programming, and no easier way to create an experiment, run it, and collect reaction time data.


Send Event Markers — Easily

Instantly compatible with ERP/EEG devices from ADInstruments, Biopac, BioSemi, and Brain Products.


Response Pads for MRI

Six different models to choose from, all strongly built and magnetically inert.

RB Series

Desktop Response Pads

Accurate, customizable key tops, with four key layouts to chose from. Works with E-Prime, Presentation, SuperLab, and others.


Voice Key

Makes it easier to develop experiments requiring vocal responses by participants. It includes an accurate built-in timer and six I/O lines.


Subscribe. We will not sell or share your email address. Ever.

© Copyright 2015 Cedrus Corporation, P.O. Box 6309, San Pedro, CA 90734 - USA
Toll Free: (800) 233-7871, other (310) 548-9595. Send us an email. Privacy policy.