Stirman, Jeffrey N
Smith, Ikuko T
Kudenov, Michael W
Smith, Spencer L
Article History
Received: 3 November 2015
Accepted: 9 May 2016
First Online: 27 June 2016
Competing interests
: UNC-Chapel Hill has filed a patent on portions of this instrumentation. The patent is not licensed. S.L.S. has a consulting relationship with two companies that have expressed interest in the technology described in this paper.