Photobiomodulation reduces hippocampal apoptotic cell death and produces a Raman spectroscopic "signature". - Davies, David J.; Hadis, Mohammed; Di Pietro, Valentina; Lazzarino, Giuseppe; Forcione, Mario; Harris, Georgia; Stevens, Andrew R.; Soon, Wai Cheong; Goldberg Oppenheimer, Pola; Milward, Michael; Belli, Antonio; Palin, William M. (PLoS ONE, 2022)