Medical

Internal imaging

Miniature image sensors and LED chips in endoscopes are enabling doctors to look further inside the body to diagnose medical conditions, and cameras are now even placed inside pills that the patient swallows. Beth Harlen investigates

Eyes on diagnosis

Jessica Rowbury takes a look at how imaging technologies are being used to test, diagnose and study disease

All in vein

Securing an intravenous line in a patient can be a painful procedure if the nurse is unable to find a vein. Now, imaging devices are becoming available that use infrared light to make veins easier to locate, as Jessica Rowbury discovers

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