| 1. Definition | 2. Functional Requirements | 3. Syntax | 4. Semantics |
1. Definition
Biometric Synchrony expresses how synchronised the biometric signals of the members of a group of Performers or Participants are.
2. Functional Requirements
Biometric Synchrony may include:
- Brain Synchrony
- Heart Synchrony
3. Syntax
https://schemas.mpai.community/XRV1/V1.0/data/BiometricSynchrony.json
4. Semantics
| Label | Description |
| Header | Biometric Synchrony Header. Shall have constant value “XRV-BMS-V1.0”. |
| MInstanceID | Identifier of the M-Instance (Virtual Space) associated with this Biometric Synchrony instance. |
| UEnvironmentID | Identifier of the U-Environment (Real Space) associated with this Biometric Synchrony instance. |
| BiometricSynchronyID | Identifier of Biometric Synchrony. |
| BiometricSynchronyTime | Time information of Biometric Synchrony expressed using SimpleTime. |
| BiometricSynchronyData | Container of Biometric Synchrony Data. |
| – BrainSynchrony | Degree of synchrony of the brain activity of the group (number). Range: 0 to 1. |
| – HeartSynchrony | Degree of synchrony of the heart activity of the group (number). Range: 0 to 1. |
| DataXMData | MPAI-PTF Data Exchange Metadata providing provenance, authorisation, legal, security, and confidence information associated with this Biometric Synchrony instance in a trusted data exchange context. |
| DescrMetadata | Human-readable descriptive metadata of the Biometric Synchrony instance (plain text, max 2048 characters). |