[1] Columbia Univ, Med Ctr, Anesthesiol, New York, NY USA
[2] Guizhou Univ South Campus, Guiyang 550025, Guizhou, Peoples R China
[3] Univ Fed Rio de Janeiro, Biomed Engn Program, COPPE, Rio De Janeiro, Brazil
[4] Univ Iowa, Biomed Engn, Iowa City, IA USA
[5] Univ Iowa, Biomed Engn, Iowa City, IA USA
[6] Massachusetts Gen Hosp, Dept Anesthesia Crit Care & Pain Med, Boston, MA USA
[7] Harvard Med Sch, Boston, MA USA