1. Department of Electrical, Electronic, and Communications Engineering, Institute of Smart Cities (ISC-UPNA), Universidad Pública de Navarra (UPNA), Pamplona, Spain
2. Institute for Communication Systems (ICS), University of Surrey, Guildford, U.K.
3. Department of Electrical and Computer Engineering, National University of Singapore, 21 Lower Kent Ridge Rd, Singapore
4. Department of Radiology, NYU Grossman School of Medicine, New York University (NYU), New York, NY, USA
5. ELEDIA@UniTN—Department of Civil, Environmental and Mechanical Engineering, University of Trento, Trento, Italy