scholarly journals High-resolution diffusion tensor imaging with inner field-of-view EPI

2009 ◽  
Vol 29 (4) ◽  
pp. 987-993 ◽  
Author(s):  
Jürgen Finsterbusch
2014 ◽  
Vol 72 (6) ◽  
pp. 1668-1679 ◽  
Author(s):  
Wolfgang Gaggl ◽  
Andrzej Jesmanowicz ◽  
Robert W. Prost

2014 ◽  
Vol 27 (11) ◽  
pp. 1300-1312 ◽  
Author(s):  
Rachel W. Chan ◽  
Constantin Von Deuster ◽  
Christian T. Stoeck ◽  
Jack Harmer ◽  
Shonit Punwani ◽  
...  

2009 ◽  
Vol 62 (4) ◽  
pp. 1007-1016 ◽  
Author(s):  
Dimitrios C. Karampinos ◽  
Anh T. Van ◽  
William C. Olivero ◽  
John G. Georgiadis ◽  
Bradley P. Sutton

2008 ◽  
Vol 30 (4) ◽  
pp. 262-275 ◽  
Author(s):  
Helen D’Arceuil ◽  
Christina Liu ◽  
Pat Levitt ◽  
Barbara Thompson ◽  
Barry Kosofsky ◽  
...  

2015 ◽  
Vol 39 (3) ◽  
pp. E9 ◽  
Author(s):  
Richard B. Boyer ◽  
Nathaniel D. Kelm ◽  
D. Colton Riley ◽  
Kevin W. Sexton ◽  
Alonda C. Pollins ◽  
...  

Diagnosis and management of peripheral nerve injury is complicated by the inability to assess microstructural features of injured nerve fibers via clinical examination and electrophysiology. Diffusion tensor imaging (DTI) has been shown to accurately detect nerve injury and regeneration in crush models of peripheral nerve injury, but no prior studies have been conducted on nerve transection, a surgical emergency that can lead to permanent weakness or paralysis. Acute sciatic nerve injuries were performed microsurgically to produce multiple grades of nerve transection in rats that were harvested 1 hour after surgery. High-resolution diffusion tensor images from ex vivo sciatic nerves were obtained using diffusion-weighted spin-echo acquisitions at 4.7 T. Fractional anisotropy was significantly reduced at the injury sites of transected rats compared with sham rats. Additionally, minor eigenvalues and radial diffusivity were profoundly elevated at all injury sites and were negatively correlated to the degree of injury. Diffusion tensor tractography showed discontinuities at all injury sites and significantly reduced continuous tract counts. These findings demonstrate that high-resolution DTI is a promising tool for acute diagnosis and grading of traumatic peripheral nerve injuries.


2007 ◽  
Vol 29 (1) ◽  
pp. 146-150 ◽  
Author(s):  
T. Jaermann ◽  
N. De Zanche ◽  
P. Staempfli ◽  
K.P. Pruessmann ◽  
A. Valavanis ◽  
...  

2019 ◽  
Vol 224 (5) ◽  
pp. 1815-1829 ◽  
Author(s):  
Markus Breu ◽  
Dominik Reisinger ◽  
Liangcheng Tao ◽  
Dan Wu ◽  
Yajing Zhang ◽  
...  

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