Digital pathology infrastructure

From scanner output to structured pathology data.

DPARS is a modular orchestration platform designed to connect heterogeneous whole-slide imaging workflows with metadata intelligence, quality control, standards-based conversion, delivery and retention-aware archival.

DPARS — Digital Pathology Analysis & Retrieval System
One coordinated platform

A modular journey for every whole-slide image.

DPARS separates responsibilities into observable services so each step can evolve independently while preserving provenance across the workflow.

Service constellation

Specialized services. Shared lineage.

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Metadata intelligence

Multi-route metadata extraction combines fast paths with deeper barcode and OCR strategies when needed.

BABELSHARK →
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Quality gates

Image-quality metrics create explicit checkpoints before downstream conversion and delivery.

QC →
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Interoperability

Format-aware normalization and DICOM conversion reduce dependence on a single scanner ecosystem.

WSI-FORGE + DICOMIZER →
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Controlled delivery

Transfer state, retries, durations and failures remain observable rather than disappearing into a black box.

UPLOADER →
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Archival lifecycle

Long-term storage policy is separated from the clinical processing path and governed by validation-first rules.

WALL-E →
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Orchestration & audit

Database-backed lineage and orchestration provide a coherent operational view across independently evolving modules.

DPARS CORE →
Architecture principle

Processing and archival are intentionally separated.

Full-resolution derivatives support active processing. Reduced-resolution archival derivatives belong to a separate lifecycle and never re-enter the processing pipeline.

Active processing path

Scanner → metadata/routing → quality gate → normalization when required → DICOM conversion → controlled delivery.

Long-term archival path

Database-driven retention eligibility → reduced-resolution OME-TIFF derivative → independent validation → future cleanup eligibility under fail-closed safety rules.

Why DPARS

Built for heterogeneous digital pathology.

DPARS focuses on the operational gap between scanner output and downstream clinical or research systems: identity, metadata, quality, interoperability, traceability and lifecycle management. The architecture is modular so individual services can be tested, replaced and extended without collapsing the workflow into one monolithic application.