Virelion
Tools Talk to us

Tools

Open-source measurement, safety, and HeartTwin stack.

Browser demos

Lightweight in-browser previews (research tools , not clinical software).

CardioScore ElectroTrace OptiCell MyoTrace CardiSim CardiStudio DCCP Biosafety HeartTwin

Measure & QC

LabImaging

OptiCell v2.16.0

Active

Batch microscopy QC , focus, brightness, cell counts, plate metrics, CSV summary.

Recent: BBBC038 validation adapter (Sep 2026); BBBC039 scripts; plate heatmap and percent-control fixes.
Next: UI / ugly-data handling (roadmap stages beyond measured core).
LabECG

ElectroTrace v1.10.0

Active

ECG annotation, segmentation, phenotyping, leakage-safe ML; web UI + REST API. Validated on MIT-BIH and INCART.

Recent: 1.10.0 (6 Oct 2026): calibration handoffs for CardiEP/CardiInfer; median-beat templates; prepare_calibration routing.1.9.0 release (1 Oct 2026): public API/CLI, prospective selectors (EDB/LTAFDB/SVDB/LTSTDB), QTDB tolerance curves, INCART 75-record cohort, certified WFDB benchmarks, PyPI.
Next: Further Priority-1 record coverage; archive of superseded models complete.
LabMechanics

MyoTrace v0.3.0

Early public

Motion and beat-level mechanical features from cardiac-cell or tissue video and TIFF; optional multimodal fusion.

Recent: Public toolkit with reproducible mechanics pipeline.
Next: Broader multimodal fusion and HeartTwin adapter wiring.

Safety

SafetyCLI

Biosafety Assessment v1.0.0

Stable

Six-step BSL planning CLI from public CDC/NIH/WHO guidance for iPSC/ESC-CM and viral-vector workflows.

Recent: Reimplemented as Python package/CLI (replaced single-page web app).
Next: Guidance updates as public CDC/NIH/WHO sources change.
SafetyMEA

CardioScore v0.1.1

Early public

CiPA-aligned cardiotoxicity risk scoring from human iPSC-CM MEA field potentials; MCM/biodefense focus.

Recent: Dose-response endpoint guards; browser demo parity tests; wheel/CLI smoke tests.
Next: Expanded endpoint configs and independent benchmark packs.

Research intelligence

Intel

Intelligence v0.3.0

Early public

Literature, datasets, trials, and software monitoring with evidence ranking and module mapping.

Recent: Evidence-first pipeline package published.
Next: Broader source coverage and tighter HeartTwin module mapping.
Intel

Lab Autocrawler ,

Early public

Maps and scores global cardiac-regeneration labs via multi-source mining and entity resolution.

Recent: Multi-source ingestion and LLM domain filtering in public repo.
Next: Ongoing lab database diffs and funding/trial landscape updates.

HeartTwin stack

MechanicsHeartTwin

CardiMech v0.3.0

Active

Patient-specific cardiac mechanics: PV/Windkessel reference backend, constitutive utilities, calibration handoff to CardiInfer, optional FE plugin boundary.

Recent: 0.3.0 (8 Oct 2026): truthful QC; strict contracts; CPU scientific verification; material-point checks.
Next: Spatial FE backend adapters and held-out imaging agreement.
EPHeartTwin

CardiEP v0.3.0

Active

Cardiac electrophysiology engine: anisotropic Eikonal, scar-aware propagation, pseudo-ECG, ElectroTrace calibration ingestion, PDE backend gateway.

Recent: 0.3.0 (7 Oct 2026): CPU numerics; bounded surface calibration; Windows path fixes; cross-platform CI.
Next: Cross-solver Niederer-style validation adapters.
InferenceHeartTwin

CardiInfer new

Early public

Inference and uncertainty layer for cardiac digital twins: multimodal parameter estimation, priors/posteriors, identifiability, sensitivity, surrogate-assisted calibration.

Recent: Public repo (Oct 2026); consumes ElectroTrace/CardiEP/CardiMech calibration contracts.
Next: End-to-end inverse demos on synthetic recovery cases.
AnatomyHeartTwin

CardiAnatomy v0.5.0

Active

Patient-specific cardiac anatomy pipeline: CMR/CT ingestion, segmentation-to-mesh staging, fibers, scar/border mapping, geometry QC, and readiness gates for EP, mechanics, and flow.

Recent: 0.5.0 (7 Oct 2026): complete CPU anatomy workflows; QC/cache contract repairs; public validation fixtures.cardianatomy.
Next: Deeper backend adapters and HeartTwin bundle persistence.
FlowHeartTwin

CardiFlow v0.2.0

Early public

Hemodynamics and flow-simulation contracts: domains from CardiAnatomy, boundary conditions, reduced-order/CFD backends, flow biomarkers, solver QC. Fail-closed without numerical backends.

Recent: 0.2.0 (7 Oct 2026): verified 0D numerics; waveform timing/units; coupling contracts; CPU CI.
Next: Registered CFD/reduced-order backends and coupling tests.
InterventionHeartTwin

CardiTherapy new

Early public

Virtual-intervention layer: pacing, ablation, pharmacologic, regenerative, and device experiment contracts with comparator arms, outcomes, and provenance. Not a treatment recommender.

Recent: Public repo and doctor CLI scaffold (1 Oct 2026).
Next: Intervention backends and twin-coupled demos.
VB-310Core

HeartTwin v0.2.0

Active development

Orchestration layer , service registry, typed state, native CardiSim digital-twin backend (CDT-compatible).

Recent: CDT numerical-equivalence CI gate; endocardial propagation regimes; Zenodo reference root discovery.
Next: Native adapters for remaining services; multimodal state; validated observation model + ElectroTrace link.
Simulation

CardiSim v0.3.0

Early public

Synthetic cardiac trajectories under controlled perturbations; powers HeartTwin twin backend.

Recent: Empirical calibration support; twin backend consumed by HeartTwin.
Next: Deeper CDT numerical parity fixtures with upstream example datasets.
Design

CardiStudio ,

Early public

Experimental design, synthetic populations, constraints, and power planning.

Recent: Toolkit published for study specification.
Next: HeartTwin design API adapter.
Knowledge

CardiAtlas ,

Registered

Knowledge layer for literature, omics, phenotypes, biomarkers, and evidence provenance.

Recent: Structured knowledge package in org.
Next: HeartTwin adapter (currently registered, not fully wired).
ML

CardiLearn ,

Early public

Cardiac transcriptomic representation learning and downstream prediction.

Recent: Prototype + larger architecture published.
Next: Leakage-safe evaluation path through CardiEval.
Bench

CardiBench ,

Registered

Versioned benchmark and dataset registry for cardiac AI evaluation.

Recent: Registry package public.
Next: External validation gates with CardiEval.
Eval

CardiEval ,

Registered

Independent evaluation library for cardiac ML models.

Recent: Independent eval boundary package.
Next: Leaderboard / release integrity workflows.
Challenge

CardiAgent ,

Early public

Reproducible phenotype-level challenge-case generator.

Recent: Challenge generator package public.
Next: Blinded handoff into CardiVex / DCCP.
Challenge

CardiVex ,

Early public

Challenge platform for detection, novelty/OOD, and recovery scoring.

Recent: Evaluation framework for phenotype challenges.
Next: Tighter coupling with DCCP defensive scenarios.
Defense

DCCP v0.4.0

Early public

Defensive computational challenge platform for atypical or adversarial phenotype scenarios.

Recent: 0.4.0 (8 Oct 2026): label-blind evaluation; real-count CPU checks; strict artifact contracts; pinned validation notebook.
Next: Expanded adversarial library and audit trails.
Provenance

CardiTrace ,

Registered

Provenance , runs, artifacts, lineage, fingerprints.

Recent: Provenance library published.
Next: Default attachment on HeartTwin job runs.
Protocol

CardiBridge ,

Registered

Typed interoperability protocol for structured computational messages.

Recent: Protocol package published.
Next: Cross-service contract enforcement in HeartTwin.

Versions from public pyproject.toml where present. Status reflects code activity and maturity, not clinical validation. Updated Sep 2026.