Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2007-3-5
pubmed:abstractText
Longitudinal magnetic resonance imaging (MRI) was performed in normal and spinal cord (SC)-injured rodents. A fast technique based on polar B-spline snake was developed to extract the SC contour from the MR images in order to estimate the cord atrophy. Based on pooled data from all of the imaging studies, the extracted contours correlated well with manually defined contours. Results from the injured group showed cord atrophy shortly after the contusion injury. The maximum amount of atrophy (9.7% +/- 3.5% decrease in the cross-sectional area (CSA)) occurred mainly at the epicenter around 14 days postinjury. The caudal and rostral segments in the injured group did not exhibit significant atrophy compared to the normal controls. The MRI-based atrophy measurements obtained in injured cords are consistent with previous histological findings.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0740-3194
pubmed:author
pubmed:issnType
Print
pubmed:volume
57
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
620-4
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Spinal cord atrophy in injured rodents: high-resolution MRI.
pubmed:affiliation
Department of Diagnostic and Interventional Imaging, University of Texas Medical School at Houston, Houston, Texas, USA.
pubmed:publicationType
Journal Article, Research Support, N.I.H., Extramural