Every year on 8 November, the radiology community marks the International Day of Radiology. The date is the anniversary of Wilhelm Röntgen's discovery of X-rays in 1895, an accidental finding that changed medicine permanently.

From a single X-ray to modern imaging

What began as a grainy image of a hand is now a discipline spanning X-ray, ultrasound, CT, MRI, mammography, nuclear medicine and image-guided intervention. Imaging sits behind a very large share of clinical decisions: confirming a fracture, staging a cancer, screening a healthy person, or guiding a needle to within a millimetre.

The people behind the pictures

The day is also a chance to recognise the teams involved, radiologists who interpret and report the studies, radiographers and sonographers who acquire them, nurses, and the administrative staff who keep clinics running.

Getting the most from your scan

A few small things make a real difference to the quality of your imaging: bring your referral and any previous imaging, tell the team about pregnancy, implants or allergies, and follow any preparation instructions such as fasting. If you are unsure about preparation, call the clinic before your appointment.