Yes. Thalamus was designed for easy transfer of data between both systems.
In fact, ERAS lists Thalamus as an approved interview scheduling solution in their user and instruction guides.
You can find additional information on how to export your data from ERAS and SF Match into Thalamus /Cortex through these guides:
Bulk Printing ERAS Applications - Exporting from ERAS to Cortex
Import Full Application from ERAS
Uploading Applicants into Thalamus from ERAS
Uploading Applicants into Thalamus NON ERAS