Roke, SylvieMacias Romero, Carlos2017-05-242017-05-242017-05-242015https://infoscience.epfl.ch/handle/20.500.14299/137544Embodiments of the subject invention relate to a method and apparatus for performing measurements using multiphoton or second harmonic generation (SHG) scattered radiation from a sample including a turbid (scattering) medium includes providing a beam of laser pulses from a laser source having high pulse energies and a repetition rate; splitting the beam of laser pulses into two or more partial beams and focussing and overlaying the partial beams on a sample including the turbid medium; and detecting multiphoton and second harmonic radiation scattered from the sample.patentUS9778177US2015233820WO201401284846754278