title: The common input notion, conceived and sustained by conjecture.
authors.affiliation: Delsys Incorporated, Natick, Massachusetts; and Department of Biomedical Engineering, Boston University, Boston, Massachusetts cjd@delsys.com.
authors.forename: Carlo J
authors.initials: CJ
authors.lastname: De Luca
authors.affiliation: Delsys Incorporated, Natick, Massachusetts; and.
authors.forename: Joshua C
authors.initials: JC
authors.lastname: Kline