Matthew Bolt

Cone beam CT-guided online adaptive radiotherapy

Online adaptive radiotherapy (oART) is becoming more commonplace, initially with MR-guided capabilities, and now with cone beam CT (CBCT)-guided adaptive machines across the UK. There are more than 100 Varian Ethos machines installed globally, which provide CBCT-guided capabilities. At Royal Surrey NHS Foundation Trust we are soon to have our second Ethos machine installed at […]

Dr Matthew Bolt, Rachel Hollingdale

Royal Surrey NHS Foundation Trust

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Online CBCT-based adaptive planning and treatment

Radiotherapy treatment plans are created to deliver a high dose to targets while sparing organs at risk (OAR). These are created on a planning CT scan, which may be taken weeks before the treatment starts. At each treatment, patients are imaged and matched, then the treatment couch is shifted so that the treatment plan is […]

Rachel Hollingdale, Dr Matthew Bolt, Dr Charlotte Shelley

Royal Surrey NHS Foundation Trust

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