Temporal Scaling Characteristics of Diffusion as a New MRI Contrast: Findings in Rat Hippocampus

Keywords

accurate acquisition acquisitions adequacy aging analytical analyzed anisotropic anisotropy anomalous apparent appears applied assess available bandwidth basis behavior bias cell certain challenging clearly coefficient collected complicated compute computed conditions consisted consistency consisting contrast corrected correlation decay dendrites densely dependence depicted derived deviate diffusion dimension dimensional discuss displacement dynamic eliminated employed employing enables environments estimation example excised expected experiment experimental exploited exponents extremely features findings fitting forms fractal framework functions generate gradient health hence hierarchical illustrate increasing indicate institutes introduced issue laws linear logarithmic maps matrix mitigate moments neural neuronal noise numerical orthogonal packed pathologies peter physiologically possibility power prevent probability procedure processes profiles propagator protocol providing pulse pulsed pyramidal ranging regenerative regime relations relationships relevant remaining repeated reproducibility reproducible respectively sample scale scaling sensitive separations space specimens spectral squared step steps stimulated strengths structure studies suggesting suggests task temporal theoretical though tissue traditional underwent unique walk weakly weightings white yield zero