A new study shows large increases in the use of computed tomography (CT) scans of the head in emergency departments across ...
Nearly 16 million head CT scans were ordered by emergency rooms in 2022, up from under 8 million in 2007, researchers ...
Studying how humans produced such objects is challenging because little evidence still exists, and artifacts that have survived are carefully guarded and preserved.
Modern algorithms can now scan thousands of images, pick out anomalies and rank which cases need urgent attention.