Karen is the Senior CT Radiographer at the Royal Brisbane and Women's Hospital. She has a Masters in CT and is currently undertaking a PhD in CT dose optimisation for the  liver at the University of Sydney.  Karen has been an invited speaker at many conferences and seminars and is a member of the Australian Institute of Radiography's Medical Imaging Advisory Panel. Her interests include CT pulmonary angiography, multi-dimensional post processing, contrast safety and CT dose.

Rhys is in charge of MRI at North Coast Radiology. He has been practising MRI since 1992 and was the initial Chair of the Australian Institute of Radiography's MRI Advisory Panel. He has a special interest in neuro and musculoskeletal MRI. Rhys has been organising medical imaging conferences since 1995.