id author title date pages extension mime words sentences flesch summary cache txt work_olo6u4xuvbfuzbm2sqzoy7soq4 Amish P Shah Adipocyte spatial distributions in bone marrow: implications for skeletal dosimetry models 2003.0 10 .pdf application/pdf 6703 493 55 biopsies of the anterior iliac crest were examined to determine the size distribution of adipocyte cell clusters, the percentage of perimeter coverage of trabecular surfaces, and Conclusion: Electron transport simulations were conducted in 4 different 3D voxel models of trabecular bone for sources localized in the active marrow data needed to implement histologically realistic distributions of marrow adipocytes within 3-dimensional (3D) nuclear magnetic resonance (NMR)-based voxel models of In these models, image segmentation techniques are used to separate bone voxels from marrow space through the resulting 3D image and values of cluster size distribution and percentage of perimeter coverage of trabecular surfaces At a marrow cellularity of 95%, �8% of the trabecular perimeter in the biopsy images is covered by adipocytes. When the electron emissions in trabecular bone are uniformly distributed within the volumes of the bone trabeculae, the absorbed fraction of energy to active marrow, ./cache/work_olo6u4xuvbfuzbm2sqzoy7soq4.pdf ./txt/work_olo6u4xuvbfuzbm2sqzoy7soq4.txt