1. Centre for Physical Activity Research Copenhagen University Hospital – Rigshospitalet Copenhagen Denmark
2. Department of Clinical Physiology and Nuclear Medicine Copenhagen University Hospital – Rigshospitalet Copenhagen Denmark
3. Department of Biomedical Sciences, Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
4. Neurovascular Research Laboratory, Faculty of Life Sciences and Education University of South Wales Pontypridd UK
5. Department of Health and Exercise Science, Center for Healthy Aging Colorado State University Fort Collins Colorado USA
6. Centre for Discovery Brain Sciences, Edinburgh Medical School, Biomedical Sciences University of Edinburgh Edinburgh UK
7. Department of Anatomy and Physiology Kansas State University College of Veterinary Medicine Manhattan Kansas USA