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/dicom-metadata-extract

@2cd3507
by NVIDIA Corporationnvidia/skills3.5k stars
424

Used for extracting selected metadata from one DICOM file and flagging standard-tag PHI presence. Not for anonymization or clinical use.

Use this Skill: https://skilld.dev/gh/nvidia/skills/dicom-metadata-extract

This session only. Nothing lands on disk.

skill-card.md

≈1.1k tokens on demand. Your agent reads this file only when SKILL.md points to it.

Description: <br>

Used for extracting selected metadata from one DICOM file and flagging standard-tag PHI presence. Not for anonymization or clinical use. <br>

This skill is ready for commercial/non-commercial use. <br>

Owner

NVIDIA <br>

License/Terms of Use: <br>

Apache 2.0 <br>

Use Case: <br>

Developers and engineers use this skill to extract selected DICOM metadata and flag standard-tag PHI presence before sharing or processing medical imaging files externally. <br>

Deployment Geography for Use: <br>

Global <br>

Requirements / Dependencies: <br>

Requires API Key or External Credential: [No] <br> Credential Type(s): [None] <br>

Do not include secrets in prompts/logs/output; use least-privilege credentials; rotate keys as appropriate. <br>

Known Risks and Mitigations: <br>

Risk: Review before execution as proposals could introduce incorrect or misleading guidance into skills. <br> Mitigation: Review and scan skill before deployment. <br>

Reference(s): <br>

Skill Output: <br>

Output Type(s): [JSON, Analysis] <br> Output Format: [JSON] <br> Output Parameters: [1D] <br> Other Properties Related to Output: [None] <br>

Evaluation Agents Used: <br>

  • Claude Code (aws/anthropic/bedrock-claude-opus-4-8) <br>
  • Codex (openai/openai/gpt-5.5) <br>

Evaluation Tasks: <br>

Evaluated against 2 evaluation tasks (2 positive) with 3 attempts per task in isolated k8s-sandbox pods. <br>

Evaluation Metrics Used: <br>

Reported benchmark dimensions: <br>

  • Security: Whether the skill is safe to use — checks for unsafe operations, secret leakage, and unauthorized access. <br>
  • Correctness: Whether the extracted metadata answer is correct against the reference answer. <br>
  • Discoverability: Whether the right skill was loaded and activated when needed. <br>
  • Effectiveness: Whether the skill helped complete the user's goal and expected workflow (equal-weight mean of goal completion and behavior adherence). <br>
  • Efficiency: Whether the skill avoided wasted tool calls and token usage (50% tool-call productivity, 50% token efficiency). <br>

Underlying evaluation signals used in this run: <br>

  • security: Checks for unsafe operations, secret leakage, and unauthorized access. <br>
  • skill_execution: Whether the expected skill was selected, decoys were avoided, and the workflow executed. <br>
  • skill_efficiency: Tool-call productivity (legacy wire id; routing is scored under Discoverability). <br>
  • accuracy: Final-answer correctness against the reference answer. <br>
  • goal_accuracy: Whether the user's goal was achieved. <br>
  • behavior_check: Whether the expected workflow behavior was followed. <br>
  • token_efficiency: Actual uncached prompt plus completion usage. <br>

Evaluation Results: <br>

Measure Claude Code (Baseline → Skill Uplift) Codex (Baseline → Skill Uplift)
Overall 72.3% — baseline ran, but no comparable score was available; uplift unavailable 77.0% — baseline ran, but no comparable score was available; uplift unavailable
Security 100.0% → 50.0% (-50.0 points) 100.0% → 50.0% (-50.0 points)
Correctness 25.0% → 80.0% (+55.0 points) 15.0% → 100.0% (+85.0 points)
Discoverability 91.5% — baseline ran, but no comparable score was available; uplift unavailable 75.0% — baseline ran, but no comparable score was available; uplift unavailable
Effectiveness 28.3% → 55.0% (+26.7 points) 28.3% → 85.0% (+56.7 points)
Efficiency 84.8% — baseline ran, but no comparable score was available; uplift unavailable 74.8% — baseline ran, but no comparable score was available; uplift unavailable

Skill Version(s): <br>

0.1.0 (source: skill_manifest.yaml) <br>

Ethical Considerations: <br>

NVIDIA believes Trustworthy AI is a shared responsibility and we have established policies and practices to enable development for a wide array of AI applications. When downloaded or used in accordance with our terms of service, developers should work with their internal team to ensure this skill meets requirements for the relevant industry and use case and addresses unforeseen product misuse. <br>

(For Release on NVIDIA Platforms Only) <br> Please report quality, risk, security vulnerabilities or NVIDIA AI Concerns here. <br>

Source: SKILL.md on GitHub

No alerts16d3 checks · Risk SAFE
  • Gen Agent Trust Hub16d

    The skill is a metadata extraction tool for DICOM medical imaging files. It allows agents to read headers and check for standard Private Health Information (PHI) tags. No malicious behavior, obfuscation, or unauthorized data exfiltration was detected. The skill includes appropriate disclaimers regarding the scope of its PHI detection capabilities.

  • Socket16d

    No alerts

  • Snyk16d

    Risk: LOW · No issues

Signed by skilld at 2cd3507. This ties the file your Agent reads to that commit on GitHub. It does not review the instructions.

Last checked against GitHub yesterday.

Activeupdated 2 weeks ago
What it can do
Runs commands
permissions
[
  "file_read",
  "file_write",
  "shell"
]
All 1 allowed tools
Bash
Other metadata
metadata
{
  "author": "NVIDIA MedTech Team",
  "tags": [
    "MedTech",
    "DICOM",
    "metadata"
  ]
}

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