引导式测验 · 中等 等级

放射学中的人工智能测验

回顾常见的成像模型角色、域转移、分割，以及为什么必须针对预期的扫描仪和工作流程评估临床表现。

相关引导路径放射学中的人工智能
问题 1 的 8

What operation lets a convolutional neural network detect local image patterns in radiology images?

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  1. What operation lets a convolutional neural network detect local image patterns in radiology images?
    • It applies Bayes theorem to patient records
    • Convolutions apply learned filters across neighboring pixels or patches
    • It converts images into a text transcript
    • It uses a spreadsheet formula
  2. What is a possible worklist use of a radiology AI model?
    • Replace the radiologist’s final interpretation
    • Guarantee that no urgent case is missed
    • Flag a study for earlier review when a defined finding is suspected
    • Make a diagnosis for every patient without review
  3. 放射学人工智能中的“领域转移”指的是什么？
    • 更换医院停车场
    • 从 MRI 切换到超声波以获得乐趣
    • 图像格式的一种
    • A difference between training and deployment data that can change model performance
  4. 哪种架构通常用于逐像素勾画（分割）肿瘤？
    • 优网
    • 微笑
    • XGBoost
    • JPEG
  5. What was the ScreenTrustCAD study design for screening mammograms?
    • A retrospective study of chest CT only
    • A prospective paired-reader study comparing interpretations from two radiologists and AI CAD
    • A study comparing image file sizes across scanners
    • A trial of autonomous treatment planning
  6. 哪些指标通常用于评估放射学 AI 模型？
    • 马力和扭矩
    • 字数和字体大小
    • 敏感性、特异性和 AUC
    • 电池寿命
  7. What does FDA authorization of an AI radiology device establish?
    • That it is accurate for every possible clinical use
    • That it replaces a radiologist’s judgment
    • That it needs no monitoring after deployment
    • That the device met applicable premarket requirements for its intended use
  8. How many women were included in the 2025 ScreenTrustCAD human-AI interaction analysis?
    • 54,991 women
    • 55,581 women
    • 5,499 women
    • 549,910 women