Nicolay, K.

signal element tissue specimen loading intervertebral measurement model fl uid loss deformation intensity intervertebral disc region study tissue deformation water intervertebral discs variation image change content fl uid signal intensities signal distribution 2000 n signal intensity distribution fi rst measurement fi rst day fi nite element signal intensity changes spine intervertebral disc tissue 1.5 mri measurements signal loss water content stress period motion pattern outermost deforming outermost tissue margin resonance imaging mri signal intensity fi ve rings 1.5 hr loading signal content behavior loading procedure mri measurement element rings fi rst coccygeal intervertebral discs plastic loading device loading period transversal difference 1.5 hr t 2 variation endplate analysis curve kingma coccygeal netherland right instant bottom poroelastic technique reson mr instrument application disc region recovery fluence time-dependent deformation signal distributions