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/dicom-series-preflight

@2cd3507
by NVIDIA Corporationnvidia/skills3.5k stars
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Used for header-only preflight of one DICOM series folder before conversion or inference. Not for de-identification or clinical clearance.

Use this Skill: https://skilld.dev/gh/nvidia/skills/dicom-series-preflight

This session only. Nothing lands on disk.

skill-card.md

≈1k tokens on demand. Your agent reads this file only when SKILL.md points to it.

Description: <br>

Used for header-only preflight of one DICOM series folder before conversion or inference. Not for de-identification or clinical clearance. <br>

This skill is for research and development only. <br>

Owner

NVIDIA <br>

License/Terms of Use: <br>

Apache 2.0 <br>

Use Case: <br>

Developers and engineers use this skill to run a header-only preflight scan of a DICOM series directory, checking orientation, spacing consistency, and PHI-tag presence before conversion or model inference. <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): [Analysis, Files] <br> Output Format: [JSON] <br> Output Parameters: [1D] <br> Other Properties Related to Output: [Emits structured preflight JSON with inventory, orientation axcodes, PHI flags, findings, and a verdict of pass, warn, or fail] <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>

3 evaluation tasks across DICOM preflight scenarios (3 positive cases), each with 3 attempts per agent in isolated 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 final 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, combining goal completion (50%) and expected workflow adherence (50%). <br>
  • Efficiency: Whether the skill avoided wasted tool calls and token usage, combining tool-call productivity (50%) and token efficiency (50%). <br>

Underlying evaluation signals used in this run: <br>

  • security: Unsafe operations, secret leakage, and unauthorized access. <br>
  • skill_execution: Whether the expected skill was selected, decoys were avoided, and the workflow executed. <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>
  • skill_efficiency: Tool-call productivity (legacy wire id; routing is scored under Discoverability). <br>
  • token_efficiency: Actual uncached prompt plus completion usage. <br>

Evaluation Results: <br>

Measure Claude Code (Baseline → Skill Uplift) Codex (Baseline → Skill Uplift)
Overall 75.3% 71.6%
Security 100.0% → 66.7% (-33.3 pts) 100.0% → 66.7% (-33.3 pts)
Correctness 2.9% → 80.0% (+77.1 pts) 2.5% → 80.0% (+77.5 pts)
Discoverability 88.3% 81.7%
Effectiveness 13.6% → 56.1% (+42.5 pts) 17.5% → 49.7% (+32.2 pts)
Efficiency 85.2% 79.8%

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 diagnostic utility for DICOM medical imaging files. It performs header-only scans to verify data consistency and identifies the presence of Protected Health Information (PHI) tags. It operates locally on user-provided directories and does not exhibit malicious behavior such as network exfiltration or unauthorized code execution.

  • 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
All 1 allowed tools
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Other metadata
metadata
{
  "author": "NVIDIA MedTech Team",
  "tags": [
    "MedTech",
    "DICOM",
    "preflight"
  ]
}

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