Erika Cavanagh is a senior sonographer at the Mater Centre for Maternal Fetal Medicine in Brisbane, Queensland. She has been a sonographer for 20 years, graduating from the Queensland University of Technology in 2003. For the last 8 years she has specialised in tertiary level obstetric ultrasound. Her areas of expertise in obstetric ultrasound include placental dysfunction and fetal growth restriction, fetal echocardiography, and multiple pregnancy assessment. She is currently undertaking a PhD exploring the relationship between placental imaging and function in fetal growth restriction. She maintains a keen interest in sonographer education, having presented on various topics at ASA conferences, and working as a sessional lecturer at Queensland University of Technology.