Title : 
The validation of complete fourier direct MR method for diffusion MRI via biological and numerical phantoms
         
        
            Author : 
Ozcan, Aydogan ; Quirk, James D. ; Wang, Yong ; Wang, Qing ; Sun, Peng ; Spees, William M. ; Song, Sheng Kwei
         
        
            Author_Institution : 
Mallinckrodt Inst. of Radiol., Washington Univ. in St. Louis, St. Louis, MO, USA
         
        
        
            fDate : 
Aug. 30 2011-Sept. 3 2011
         
        
        
        
            Abstract : 
The equations of the Complete Fourier Direct (CFD) MR model are explicitly derived for diffusion weighted NMR experiments. The CFD-MR theory is validated by comparing a biological phantom constructed from nerve bundles and agar gel with its numerical implementation. The displacement integral distribution function estimated from the experimental data is in high agreement with the numerical phantom. CFD-MR´s ability to estimate accurately and fully spin diffusion properties demonstrated here, provides the experimental validation of the theoretical CFD-MR model.
         
        
            Keywords : 
biodiffusion; biomedical MRI; gels; neurophysiology; phantoms; agar gel; biological phantoms; complete Fourier direct MR model; diffusion MRI; diffusion weighted NMR experiment; displacement integral distribution function; nerve bundles; numerical phantoms; spin diffusion properties; theoretical CFD-MR model; Biological system modeling; Distribution functions; Magnetic resonance imaging; Mathematical model; Nuclear magnetic resonance; Phantoms; Fourier Analysis; Magnetic Resonance Imaging; Models, Theoretical; Phantoms, Imaging;
         
        
        
        
            Conference_Titel : 
Engineering in Medicine and Biology Society, EMBC, 2011 Annual International Conference of the IEEE
         
        
            Conference_Location : 
Boston, MA
         
        
        
            Print_ISBN : 
978-1-4244-4121-1
         
        
            Electronic_ISBN : 
1557-170X
         
        
        
            DOI : 
10.1109/IEMBS.2011.6090640