Datvero heartbeat detection envelope dataset Copyright 2026 Victor Laybats and IVRYN. The original selection, arrangement, field definitions, authored method and generated timing table in this package are licensed under Creative Commons Attribution 4.0 International: https://creativecommons.org/licenses/by/4.0/ This license does not grant rights in third-party names, trademarks, software or facts not owned by the licensor. No endorsement is implied. The material is provided as-is and is not a service-level agreement or proof of production performance.