Learn more about eLife assessments Blood flow to the brain is a sensitive marker of neuronal activity as well as of a number of diseases, including stroke, tumours and neurodegenerative conditions.

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Discover how efficiency variance reveals the gap between expected and actual inputs in production and its impact on labor, materials, and costs.

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The Trump administration on Tuesday imposed visa bans on a former European Union commissioner and anti-disinformation campaigners it says were involved in censoring U.S. social media platforms, in the ...