Use cases can be documented graphically in a use case diagram. Use case diagrams are easy to use and are well-received by project stakeholders. This article is intended to help you model use case diagrams correctly and effectively. ...

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Anyone developing medical devices inevitably has to deal with risk management. However, many companies struggle with this topic. And system architecture is still in its infancy for many companies. Yet these two disciplines are precisely what is needed. ...

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Sequence diagrams are used to dynamically model communication processes and interactions between system components.¹ The temporal progression takes on particular importance in this form of representation. This article is intended to help you model sequence diagrams correctly and meaningfully. ...

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Let's be honest – who hasn't heard of non-functional requirements? These requirements seem to play a crucial role in all books and presentations on requirements engineering. But what's the reality? ...

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We have already described the basics and the necessity of insulation diagrams for documenting electrical safety according to 60601-1 in several articles: Electrical safety in medical technology according to 60601-1 Insulation diagrams in medical technology Insulation diagrams according to 60601-1 Part 1: Basic concepts ...

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„"My client/product manager doesn't know what they want!" Often, customer requirements in development projects are unclear, and there's no suitable requirements specification. However, carrying out a development project without understanding the customer requirements can lead to project failure. ...

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