Professor Miller is currently the Chief Investigator of the NIHR funded (~£1.5million) FOUND Clinical Trial: Case finding of obstructive sleep apnoea in primary care using a novel device a randomised controlled trial: FOUND (Finding OSA Using a Novel Device). She has employed a translational medicine approach to research. Her work spans a number of inter-connecting disciplines, including, biochemistry, molecular biology and genetics, epidemiology, medical statistics and population health science. She is particularly interested in inflammatory mechanisms and their relationship to metabolic abnormalities and cardiovascular risk in individuals of different ethnic origins. She has established a programme of national and international research in cardiovascular biochemistry and epidemiology. She co-established a 'Sleep, Health and Society' research programme, at Warwick University and leads the 'Sleep Medicine' Special Study Module for the postgraduate Medical Degree Course. She is a member of Editorial Boards for International Journals and has published >130 peer-review papers & book chapters and has published two books on Sleep, Health and Society with a hi-index of 39 and nearly 10,000 citations.