You could have downloaded BrainCAT 1.0 for Mac from our software library for free. This free Mac application was originally created by Biomedical Imaging Informatics. The software relates to Education Tools.
From the developer:
BrainCAT is a tool for automated and combined functional magnetic resonance imaging and diffusion tensor imaging brain connectivity analysis. This app aims to make data processing easier and faster, implementing a fully automated data processing pipeline and minimizing the need for user intervention.
You may want to check out more Mac applications, such as Analytics to Earth or NWB, which might be similar to BrainCAT.
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