This new volume of Methods in Enzymology continues the legacy of this premier serial by containing quality chapters authored by leaders in the field. This volume covers Fluorescence Fluctuation SpectroscopyContains chapters on such topics as Time-integrated fluorescence cumulant analysis, Pulsed Interleaved Excitation, and raster image correlation spectroscopy and number and brightness analysis. - Continues the legacy of this premier serial with quality chapters authored by leaders in the field - Covers fluorescence fluctuation spectroscopy - Contains chapters on such topics as time-integrated fluorescence cumulant analysis, pulsed interleaved excitation, and raster image correlation spectroscopy and number and brightness analysis.