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Katy Bell

Katy Bell

The Conversation

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CT scanners secretly waste more energy than used by a typical household – but there’s a fix

CT scanners secretly waste more energy than used by a typical household – but there’s a fix

CT scanners at hospitals are often left running 24/7. But a new study shows it’s possible to save energy and still look after patients well.

22.09.2025 3

The Conversation

Katy Bell

Lung cancer screening hopes to save lives. But we also need to watch for possible harms

The new lung cancer screening program needs to be independently evaluated to keep it on track, and to minimise the harms.

03.07.2025 10

The Conversation

Katy Bell