See the key announcements from the event below and watch re:Invent 2025 keynotes. Amazon is expanding its Nova portfolio with four new models that deliver industry-leading price-performance across ...

Why active recall wins: Retrieval practice strengthens memory more effectively than passive review, leading to higher test scores and better long-term retention. AI’s evolving role: Specialized AI ...

Abstract: Ultrasound is central to cardiology for its safety and accessibility, but image acquisition remains operator-dependent and limited by workforce shortages. Simulation training can help, ...

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