A color detection glove with haptic feedback for the visually disabled. - Helen N. Schwerdt; Jonathan Tapson; Ralph Etienne-Cummings (CISS, 2009)

Miniaturized Passive Hydrogel Check Valve for Hydrocephalus Treatment. - Helen N. Schwerdt; Ruth E. Bristol; Junseok Chae (IEEE Trans. Biomed. Eng., 2014)