What is the fine-grained topic of the following text: Emma Roberts has been referring patients for self-pay MRI scans to diagnose the causes of pain for over 15years and liases closely with radiographers and medical consultants to analyse reports and find a suitable bespoke treatment plan but does not own or directly operate this equipment herself. Only return the topic.
Emma Roberts' role and involvement in patient referrals for MRI scans and treatment planning.