Multichannel Electrophysiological Spike Sorting via Joint Dictionary Learning and Mixture Modeling. - David E. Carlson; Joshua T. Vogelstein; Qisong Wu; Wenzhao Lian; Mingyuan Zhou; Colin R. Stoetzner; Daryl Kipke; Douglas Weber; David B. Dunson; Lawrence Carin (IEEE Trans. Biomed. Eng., 2014)