An Optical Coherence Tomography system comprising: a light source arranged to generate a light beam; an interferometer configured to generate from the light beam: a non-OCT track sample beam comprising a sample reflection beam, and an OCT track measurement beam comprising a reference reflection beam superimposed with the sample reflection beam; and an imaging unit comprising: an OCT detector arranged to derive OCT data from the OCT track measurement beam, a viewing detector configured to generate a visual sample from the non-OCT track sample beam, a beam splitter (120, 150, 160) configured to project the non-OCT track beam onto the viewing detector through a filter (131, 136), and a signal processing unit arranged to associate the OCT data with the visual sample image to yield multi modal measurements of the sample corresponding to any of: a single scattering regime, a multiple scattering regime, and a light diffusion regime of the sample. a light source arranged to generate a light beam; an interferometer configured to generate from the light beam: a non-OCT track sample beam comprising a sample reflection beam, and an OCT track measurement beam comprising a reference reflection beam superimposed with the sample reflection beam; and an imaging unit comprising: an OCT detector arranged to derive OCT data from the OCT track measurement beam, a viewing detector configured to generate a visual sample from the non-OCT track sample beam, a beam splitter (120, 150, 160) configured to project the non-OCT track beam onto the viewing detector through a filter (131, 136), and a signal processing unit arranged to associate the OCT data with the visual sample image to yield multi modal measurements of the sample corresponding to any of: a single scattering regime, a multiple scattering regime, and a light diffusion regime of the sample. a non-OCT track sample beam comprising a sample reflection beam, and an OCT track measurement beam comprising a reference reflection beam superimposed with the sample reflection beam; and an imaging unit comprising: an OCT detector arranged to derive OCT data from the OCT track measurement beam, a viewing detector configured to generate a visual sample from the non-OCT track sample beam, a beam splitter (120, 150, 160) configured to project the non-OCT track beam onto the viewing detector through a filter (131, 136), and a signal processing unit arranged to associate the OCT data with the visual sample image to yield multi modal measurements of the sample corresponding to any of: a single scattering regime, a multiple scattering regime, and a light diffusion regime of the sample. an OCT detector arranged to derive OCT data from the OCT track measurement beam, a viewing detector configured to generate a visual sample from the non-OCT track sample beam, a beam splitter (120, 150, 160) configured to project the non-OCT track beam onto the viewing detector through a filter (131, 136), and a signal processing unit arranged to associate the OCT data with the visual sample image to yield multi modal measurements of the sample corresponding to any of: a single scattering regime, a multiple scattering regime, and a light diffusion regime of the sample.