Technical foundations for noninvasive assessment of changes in the width of the subarachnoid space with near-infrared transillumination-backscattering sounding (NIR-TBSS).
Andrzej F. FrydrychowskiWojciech GuminskiMiroslaw RojewskiJacek KaczmarekWitold JuzwaPublished in: IEEE Trans. Biomed. Eng. (2002)