Fluorescence imaging apparatus for identifying fluorescence region based on specified processing condition and superimposing fluorescence region at corresponding region in return-light image
A fluorescence imaging apparatus including: a processor comprising hardware, configured to: specify a processing condition to be used to process a fluorescence image in accordance with treatment-details information indicating specifics of a treatment to be performed on a biological tissue in a case where a first processing condition is specified, identify a first fluorescence region in the fluorescence image having a predetermined first fluorescence intensity based on the first processing condition in a case where a second processing condition is specified, identify a second fluorescence region in the fluorescence image having a predetermined second fluorescence intensity based on the second processing condition and generate a superimposed image by superimposing the first fluorescence region or the second fluorescence region that is identified, with a return-light image at a region in the return-light image corresponding to the first fluorescence region or the second fluorescence region, respectively, that is identified.