Mark Choi

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  • Maria Fernanda Pineda, Li-Ying Leo, Theresa Chan, Charles J Kuhlenschmidt, Mark Choi, Brian T Kuhlenschmidt +1 other
  • 2010
—A rapid, label-free assay using photonic crystal biosensors for the direct detection of intact viable rotaviruses is demonstrated. This paper describes the design and operation of the biosensor, surface functionalization with anti-rotavirus antibody, characterization of the detection sensitivity, and demonstration of specificity with respect to non-target(More)
Despite its popularity, the classic pinch-to-zoom gesture used in modern multi-touch interfaces has drawbacks: specifically, the need to support an extended range of scales and the need to keep content within the view window on the display can result in the need to clutch and pan. In two formative studies of unimanual and bimanual pinch-to-zoom, we found(More)
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