Title :
Determination of bone porosity by non-invasive nuclear magnetic resonance
Author :
Lam, H.Y. ; Grine, F. ; Ni, Q. ; Rubin, C. ; Qin, Y.X.
Author_Institution :
Dept. of Biomed. Eng., State Univ. of New York, Stony Brook, NY, USA
Abstract :
The objective of this study is to determine bone pore size by using a new, non-invasive method, nuclear magnetic resonance (NMR). Current techniques, such as histomorphometry, i.e., scanning electron microscopy (SEM), used for such measurements are invasive and time consuming. Thus, we are analyzing bone porosity with NMR, and validating the data with SEM analysis. The comparison show there is a high correlation between NMR and SEM porosity. The results strongly indicate that NMR is a promising method for future bone porosity characterization.
Keywords :
biological NMR; biomechanics; biomedical NMR; bone; porosity; NMR; SEM analysis; bone pore size; bone porosity; noninvasive nuclear magnetic resonance; Backscatter; Biomedical engineering; Biomedical measurements; Bones; Current measurement; Magnetic analysis; Magnetic resonance; Nuclear magnetic resonance; Scanning electron microscopy; Time measurement;
Conference_Titel :
Bioengineering Conference, 2003 IEEE 29th Annual, Proceedings of
Print_ISBN :
0-7803-7767-2
DOI :
10.1109/NEBC.2003.1216069