http://hal.inria.fr/docs/00/80/05/88/PDF/ProcPW2013-CVZDualBand.pdf
http://www.cellvizio.net/sites/default/files/u1206/ICCU13_Hitchcock.pdf
Identification of Nodal Tissue in the Living Heart Using
Rapid Scanning Fiber-Optics Confocal Microscopy and
Extracellular Fluorophores