Project Card 15

Standards-Based Critique and Redesign Proposal for Injury Assessment

(FMVSS / ECE in Relation to Local Needs)


Project Pathway

🟥 Prevention, Design & Systems Thinking


1. Background & Motivation

International injury assessment and safety standards-such as the U.S. Federal Motor Vehicle Safety Standards (FMVSS) and United Nations Economic Commission for Europe (ECE) regulations-play a central role in defining how traumatic injury risk is evaluated, regulated, and mitigated. These standards strongly influence vehicle design, testing procedures, and safety requirements worldwide.

However, these standards are developed based on specific assumptions regarding:

  • vehicle fleets,
  • road infrastructure,
  • user behavior,
  • anthropometry,
  • injury epidemiology.

When applied directly in developing countries, such as Iran, these assumptions may not fully reflect local conditions. A biomechanically informed critique and redesign proposal can help identify mismatches between international standards and local injury realities, while maintaining scientific credibility and regulatory rigor.


2. Core Biomechanical Question

To what extent do existing injury assessment standards reflect local injury mechanisms and conditions, and how can they be biomechanically adapted or supplemented to better address local needs?


3. Standard Selection and Scope

The student must select one standard or regulatory framework, such as:

  • FMVSS (e.g., FMVSS 208, 214)
  • ECE regulations (e.g., R94, R95, R129)
  • Helmet safety standards (e.g., ECE R22)
  • Related injury assessment protocols

The scope must be clearly defined and justified.


4. Analysis Approach

This is a standards-focused, analytical, and design-oriented project.

The student is expected to:

  • Analyze the biomechanical assumptions embedded in the selected standard
  • Identify the injury mechanisms prioritized by the standard
  • Compare these assumptions with local conditions (vehicles, usage, population)
  • Propose biomechanically grounded adaptations or supplements

This project does not involve experimental testing or numerical simulation.


5. Biomechanical Assumptions in Standards (Core Section)

The project must include a structured analysis of:

  • Target injury mechanisms and metrics
  • Dummy types and anthropometric assumptions
  • Test configurations and loading conditions
  • Injury criteria and thresholds

Students must clearly explain what the standard assumes biomechanically.


6. Local Context Analysis

The project must analyze relevant local factors, such as:

  • Vehicle fleet characteristics
  • Road and traffic conditions
  • Typical crash scenarios
  • Anthropometric differences
  • Injury epidemiology trends (if available)

The analysis should remain biomechanical, not purely sociological.


7. Gap Identification

The project should identify and justify specific gaps, for example:

  • Injury mechanisms underrepresented or ignored
  • Test conditions not representative of local crashes
  • Injury criteria with questionable relevance locally
  • Over- or under-conservatism of thresholds

Each identified gap must be biomechanically justified.


8. Redesign or Supplement Proposal

The project must propose one or more biomechanically grounded improvements, such as:

  • Modified test conditions or impact scenarios
  • Additional injury metrics or criteria
  • Supplemental local test procedures
  • Context-specific interpretation guidelines

Proposals must be realistic and defensible.


9. Evaluation and Credibility

The project must address:

  • How proposed changes could be validated
  • Alignment with international regulatory philosophy
  • Risks of divergence from global standards
  • Ethical and legal considerations

Students must clearly state what claims can and cannot be made.


10. Feasibility & Implementation Considerations

The project must include:

  • Practical feasibility of proposed adaptations
  • Cost and infrastructure implications
  • Pathways for gradual adoption or pilot implementation
  • Compatibility with existing regulatory frameworks

Unrealistic proposals will be penalized.


11. Expected Outcomes

By the end of the project, the student should deliver:

  • A biomechanically grounded critique of an existing standard
  • Clear identification of local mismatches
  • A defensible redesign or supplementation proposal
  • Recommendations for research, policy, or testing practice

The outcome should demonstrate systems-level thinking and professional responsibility.


12. Deliverables

  1. Final Report (20-25 pages, excluding appendices)
  2. Comparative tables of standard assumptions vs local conditions
  3. Conceptual diagrams illustrating proposed changes
  4. Oral presentation (15-20 minutes)

Optional appendices:

  • Excerpts of relevant standards
  • Supporting epidemiological data
  • Regulatory comparison tables

13. Project-Specific Grading Rubric

CriterionDescriptionWeight
Problem formulation & relevanceClear definition of standard and context10%
Understanding of injury biomechanicsDepth of biomechanical analysis20%
Standards analysis qualityAccuracy and insight in interpreting standards15%
Gap identificationClarity and biomechanical justification of gaps15%
Redesign / supplement proposalQuality and realism of proposed improvements20%
Feasibility & ethical awarenessImplementation realism and responsibility10%
Technical clarity & professionalismQuality of writing, figures, and structure10%
Total100%

14. Project Scope Agreement

By choosing this project, the student agrees to:

  • Maintain a biomechanics-centered perspective
  • Avoid purely political or legal argumentation
  • Clearly distinguish evidence, assumptions, and judgment

Note:
Standards shape injury prevention not only through rules, but through the biomechanical assumptions they encode.

Seyed Sadjad Abedi-Shahri
Seyed Sadjad Abedi-Shahri
Assistant Professor of Biomedical Engineering

My research interests include Numerical Methods in Biomechanics, Scientific Computation, and Computational Geometry.