Hyperinflation on CXR

How can we objectively assess hyperinflation on a chest X-ray? It's not just vibes. Keeping it simple with some tips for medical students starting out. Follow-up from my year 1 medical student lecture revising CXR interpretation. Radiopaedia case playlist from the session: https://radiopaedia.org/playlists/98283 Assessing hyperinflation: https://radiopaedia.org/articles/lung...