IEEE N42.45-2021
ray Computed Tomography (CT) Security-Screening Systems - Redline
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About This Item
N42.45-2021 is a technical standard focused on x-ray computed tomography (CT) security-screening systems, with a redline presentation that helps users identify changes clearly. It is relevant where CT-based screening equipment must be evaluated for design, performance, and operational consistency. By addressing a specific security-screening application, this standard supports more reliable comparison of systems and better alignment between engineering requirements and practical deployment.
About N42.45-2021
This standard addresses the technical framework for x-ray computed tomography (CT) security-screening systems, where image quality, screening capability, and system behavior may need to be defined in a consistent way. The redline version is especially useful for reviewing revisions against earlier text. N42.45-2021 provides a focused reference for engineers, testers, and procurement teams that need a clearer basis for specification, evaluation, and compliance discussions in this specialized electromagnetic and imaging context.
Where is N42.45-2021 used?
N42.45-2021 is commonly used in environments that rely on CT-based security screening equipment, such as checked-baggage or parcel inspection workflows and other controlled screening points. It is relevant to system designers, test laboratories, and organizations that purchase or assess screening equipment for operational use. The standard helps define how these systems are described, compared, and verified, especially when consistent technical expectations are needed across different models or installations.
Importance in practice
In practice, N42.45-2021 matters because security-screening systems must perform consistently and be documented in a way that supports testing and acceptance. A clear standard can reduce ambiguity in design choices, procurement language, and performance evaluation. It may also help align stakeholders on what should be measured, how results are interpreted, and what technical requirements apply. For CT screening equipment, that kind of structure supports safer, more dependable system selection and use.
- CT security-screening system requirements
- Redline change review
- Testing and evaluation reference
- Specification and procurement support
- Publication Date: 2022
- Standard Status: Active
- Publisher: IEEE
- Subject: Fields, Waves and Electromagnetics; General Topics for Engineers
- Official IEEE: Doi link
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