Persyst Development LLC

Persyst Development LLC is the worldwide leader in EEG (electroencephalography) software for clinical neurodiagnostics. The company develops and markets Persyst 15 (P15), a comprehensive Computer Assisted Review of EEG (C.A.R.E) platform that provides advanced tools for EEG data review, analysis, and monitoring. Core capabilities include automated seizure detection, spike detection, artifact reduction, and EEG trending analytics designed to support both high-volume institutions and community clinics. Persyst's seizure detection algorithm has been validated in peer-reviewed literature (Journal of Clinical Neurophysiology) as statistically noninferior to skilled human reviewers. The company also offers Persyst Mobile, the first FDA-cleared EEG monitoring and review application for mobile devices, enabling remote access to EEG data. Persyst is integrated with and sold/supported by every major EEG hardware manufacturer, including Micromed, Natus, Nihon Kohden, Cadwell, and Compumedics. The software is recognized as the standard of care, with adoption at 211 of 233 US News-ranked neurology and neurosurgery centers. The company maintains a strong commitment to clinical research and scientific validation, publishing findings in peer-reviewed journals and hosting educational events such as Persyst Grand Rounds.