Department of Electrical and Computer Engineering, University of Houston, Houston, TX, USA.|Department of Cancer Biology, Metastasis Research Center, University of Texas MD Anderson Cancer Center, Houston, TX, USA.|Department of Cancer Biology, Metastasis Research Center, University of Texas MD Anderson Cancer Center, Houston, TX, USA.|Department of Cancer Biology, Metastasis Research Center, University of Texas MD Anderson Cancer Center, Houston, TX, USA.|Department of Electrical and Computer Engineering, University of Houston, Houston, TX, USA.