NSMS National Digital Engineering & Verification Center (aVerify™)
Led by Michael Rein, PhD
Digital Engineering, Systems Architecture, Integration, Verification & Validation
The NSMS National Digital Engineering & Verification Center (aVerify™) is an advanced systems engineering and verification center integrating digital engineering, model-based systems engineering, requirements management, interface architecture, system integration, traceability, and verification and validation (V&V) for next-generation biomedical and autonomous healthcare technologies.
Led by Michael Rein, PhD, aVerify™ develops the engineering architecture and assurance infrastructure required to transform complex biomedical concepts into integrated, traceable, testable, and deployment-ready systems.
The Center provides an independent engineering backbone connecting scientific requirements, hardware, software, AI, sensing, digital twins, clinical workflows, and system-level performance throughout the complete technology lifecycle.
aVerify™ bridges:
Digital Engineering
Systems Architecture
Model-Based Systems Engineering
Requirements Engineering
Interface Control
Hardware–Software Integration
Requirements Traceability
Verification & Validation
System Integration
Configuration Management
Digital Thread & Digital Engineering
Safety and Performance Assurance
Mission
To engineer, integrate, verify, and validate complex biomedical systems through a continuous digital engineering framework that connects requirements → architecture → interfaces → implementation → integration → verification → validation → deployment.
Core Engineering Programs
Digital Engineering & Systems Architecture
aVerify™ develops system architectures that translate scientific, clinical, operational, and regulatory objectives into executable engineering frameworks.
Core capabilities include:
System architecture development
Functional decomposition
System requirements definition
Hardware/software allocation
Model-based systems engineering (MBSE)
Digital engineering environments
Architecture modeling
Functional and physical interfaces
Design constraints
System-of-systems engineering
Technology integration planning
Architecture evolution management
These capabilities establish a common technical foundation across multidisciplinary programs and enable individual technologies to operate as components of an integrated system.
Requirements Engineering & Traceability
aVerify™ establishes rigorous requirements-management frameworks connecting program objectives to engineering implementation and objective evidence.
Capabilities include:
Stakeholder requirements
System requirements
Subsystem requirements
Functional requirements
Performance requirements
Interface requirements
Safety requirements
Verification requirements
Requirements decomposition
Bidirectional traceability
Requirements-to-test mapping
Change and configuration control
A continuous digital thread maintains traceability from mission need and clinical objective through system requirement, design element, interface, verification method, test result, and final evidence.
Interface Control & Interoperability Engineering
Complex biomedical platforms require reliable integration across hardware, software, sensors, AI models, clinical systems, and external research infrastructure.
aVerify™ develops and manages:
Interface Control Documents (ICDs)
Hardware interface specifications
Software interfaces and APIs
Data interfaces
Device communication protocols
Timing and synchronization requirements
System boundary definitions
External-system interfaces
Interoperability requirements
Interface verification
Integration specifications
Cross-platform compatibility
This framework enables independently developed components to integrate within a controlled and testable system architecture.
System Integration
aVerify™ provides structured integration engineering across the complete technology stack.
Integration activities include:
Hardware–software integration
Sensor integration
Edge/cloud integration
AI and algorithm integration
Digital twin integration
Device-to-platform integration
Clinical workflow integration
Subsystem integration testing
End-to-end system integration
Integration readiness reviews
Failure-mode identification
System performance characterization
Integration proceeds incrementally from component and subsystem testing to complete end-to-end system demonstration.
Verification & Validation
aVerify™ establishes rigorous V&V frameworks to demonstrate that technologies are built correctly, meet defined requirements, and perform as intended in their target environments.
Verification and validation capabilities include:
V&V planning
Verification matrices
Requirements-based testing
Design verification
Functional verification
Performance verification
Interface verification
Integration testing
System validation
Test protocol development
Objective evidence management
Acceptance criteria
Verification reporting
Validation traceability
The resulting evidence chain provides a defensible connection between requirement, implementation, test, result, and system-level performance.
Digital Thread & Configuration Management
aVerify™ maintains a continuous digital engineering record across the system lifecycle.
The digital thread connects:
Mission → Requirements → Architecture → Design → Interfaces → Implementation → Test → Evidence → Validation → Deployment
Core capabilities include:
Digital engineering repositories
Configuration management
Requirements baselines
Architecture baselines
Interface baselines
Version control
Change-impact analysis
Design history
Test evidence management
Technical review records
Configuration audits
Lifecycle traceability
This architecture ensures that system evolution remains controlled, transparent, reproducible, and auditable.
Engineering Technology Platforms
aVerify™: Digital engineering, integration, verification, and validation
aArchitect™: Systems architecture and model-based systems engineering
aRequirements™: Requirements engineering and bidirectional traceability
aInterface™: Interface Control Documents and interoperability engineering
aTrace™: Digital thread, configuration management, and lifecycle traceability
aTest™: Requirements-based testing and verification infrastructure
aValidate™: System-level validation and objective evidence management
Digital Engineering Environment: Integrated architecture, requirements, interfaces, configuration, testing, and evidence infrastructure
Integrated NSMS Engineering Ecosystem
aVerify™ serves as the digital engineering and system-assurance backbone connecting NSMS research, clinical, AI, sensing, laboratory, digital twin, and autonomous healthcare platforms.
aSensors™ → aVerify™
Sensor requirements, interfaces, performance verification, and system integration
aEyes™ → aVerify™
Imaging-system architecture, interfaces, integration, and performance verification
aLab™ → aVerify™
Laboratory automation architecture, hardware/software integration, and validation
aTwins™ ↔ aVerify™
Digital model integration, system simulation, requirements validation, and virtual testing
aData™ ↔ aVerify™
Data architecture, interoperability requirements, interface specifications, and standards integration
DrRobots™ ↔ aVerify™
Robotic architecture, hardware/software integration, safety-critical interfaces, and system-level V&V
Together, these capabilities create an integrated engineering pathway:
Define → Architect → Specify → Integrate → Trace → Verify → Validate → Deploy → Improve
R&D / Engineering Domains
Digital Engineering
Systems Engineering
Biomedical Systems Engineering
Model-Based Systems Engineering
Systems Architecture
Requirements Engineering
Interface Engineering
Verification & Validation
System Integration
Hardware–Software Integration
Digital Thread
Configuration Management
Test Engineering
Safety-Critical Systems
Autonomous Medical Systems
Medical Device Engineering
AI System Assurance
Interoperability Engineering
Translational Engineering
Leadership
Michael Rein, PhD
Director, NSMS National Digital Engineering & Verification Center (aVerify™)
Digital Engineering & V&V Lead
Michael Rein, PhD, leads NSMS digital engineering, systems architecture, requirements, interface control, integration, traceability, and verification and validation activities.
His work focuses on establishing rigorous engineering frameworks that connect multidisciplinary scientific and clinical objectives to system architecture, technical requirements, interfaces, implementation, integration, testing, and objective evidence.
Under his leadership, aVerify™ provides the digital engineering and V&V infrastructure required to transform complex biomedical technologies into integrated, traceable, testable, interoperable, and deployment-ready systems.

