More information: Nathalie L. Albert et al, RANO criteria for response assessment of brain metastases based on amino acid PET imaging, Nature Medicine (2025). DOI: 10.1038/s41591-025-03633-7 ...

Called PET RANO 1.0, these PET-based criteria open up new possibilities for the standardized assessment of diffuse gliomas. Comparable criteria now available for interpreting PET images ...

First, they found that tests more closely correlated with students’ college performance than high-school grades, teacher recommendations and essays.

For these reasons and more, standardized tests provide a needed counterweight to negative trends in education. I'd be thrilled if high school education were good enough to be a sufficient indicator of ...