User:Eugene M. Izhikevich/Proposed/Two-photon microscopy

• Dr. Fritjof Helmchen, Brain Research Institute, University of Zurich

• Dr. Winfried Denk, Max-Planck Institute for Medical Research, Heidelberg, Germany

Two-photon microscopy refers to a laser-scanning microscope technique that utilizes two-photon absorption processes for fluorescence excitation. Two-photon microscopy is especially well suited for high-resolution optical imaging relatively deep (<= 1 mm) in intact biological tissue.