# Essence Flow
**Entity class:** Concept or analytic term
**Domain:** Real-Time Media / Clinical Transport
**Doc Type:** Technical Concept Node
**Maturity:** Established Media Architecture
**Related:** [[SMPTE ST 2110]], [[DICOM Real-Time Video]], [[Rendition Metadata]]
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## Definition
An **essence flow** is a network stream carrying one primary media type—such as uncompressed video or audio—separately from other media and metadata. In DICOM-RTV, corresponding metadata flows identify and describe the clinical meaning of the transported essence.
## Architectural role
Separation improves routing and processing flexibility, but a higher-level binding and synchronized clock are required to reconstruct one coherent clinical rendition.
## Neurotech cluster route
**Collection:** [[collections/Neurotech|Neurotech]]
**Source articles:** [[articles/The Architecture of Continuity and Emerging Neuroinformatics Standards|The Architecture of Continuity and Emerging Neuroinformatics Standards]]
## Relationships
[[wiki/Essence Flow|Essence Flow]] is related to [[collections/Neurotech|Neurotech]] through [[articles/The Architecture of Continuity and Emerging Neuroinformatics Standards|The Architecture of Continuity and Emerging Neuroinformatics Standards]].
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This entry's documented connections are expressed in its definition and related-work routes, with provenance retained in the source-linked material.
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## Related Work in the Corpus
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- In [[articles/The Architecture of Continuity and Emerging Neuroinformatics Standards|The Architecture of Continuity and Emerging Neuroinformatics Standards]], ****4\. Real-Time Communication and Clinical Imaging Infrastructure**** provides the narrative context for **Essence Flow**: Concept route: DICOM · DICOM Working Group 32 · DICOM-RTV · RTP · SMPTE ST 2110 · PTP · essence flows · rendition metadata.
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