title: Invited commentary.
authors.affiliation: Department of Rehabilitation and Movement Science, University of Medicine and Dentistry of New Jersey, Newark, NJ 07101, USA. judith.deutsch@gmail.com
authors.forename: Judith E
authors.initials: JE
authors.lastname: Deutsch
authors.forename: Anat
authors.initials: A
authors.lastname: Mirelman
authors.forename: Jeffrey M
authors.initials: JM
authors.lastname: Hausdorff
mesh_terms: D001288:Attention / Q000502:physiology; D006801:Humans; D010300:Parkinson Disease / Q000503:physiopathology* / Q000534:rehabilitation*; D004856:Postural Balance / Q000502:physiology*; D012677:Sensation / Q000502:physiology; D013647:Task Performance and Analysis; D014584:User-Computer Interface