Diffusion tensor imaging of the normal pediatric spinal cord using an inner field of view echo-planar imaging sequence.
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Diffusion tensor imaging of the normal pediatric spinal cord using an inner field of view echo-planar imaging sequence. / Barakat, N; Mohamed, F B; Hunter, L N; Shah, P; Faro, S H; Samdani, A F; Finsterbusch, Jürgen; Betz, R; Gaughan, J; Mulcahey, M J.
In: AM J NEURORADIOL, Vol. 33, No. 6, 6, 2012, p. 1127-1133.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Diffusion tensor imaging of the normal pediatric spinal cord using an inner field of view echo-planar imaging sequence.
AU - Barakat, N
AU - Mohamed, F B
AU - Hunter, L N
AU - Shah, P
AU - Faro, S H
AU - Samdani, A F
AU - Finsterbusch, Jürgen
AU - Betz, R
AU - Gaughan, J
AU - Mulcahey, M J
PY - 2012
Y1 - 2012
N2 - DTI in the brain has been well established, but its application in the spinal cord, especially in pediatrics, poses several challenges. The small cord size has inherent low SNR of the diffusion signal intensity, respiratory and cardiac movements induce artifacts, and EPI sequences used for obtaining diffusion indices cause eddy-current distortions. The purpose of this study was to 1) evaluate the accuracy of cervical spinal cord DTI in children using a newly developed iFOV sequence with spatially selective 2D-RF excitations, and 2) examine reproducibility of the DTI measures.
AB - DTI in the brain has been well established, but its application in the spinal cord, especially in pediatrics, poses several challenges. The small cord size has inherent low SNR of the diffusion signal intensity, respiratory and cardiac movements induce artifacts, and EPI sequences used for obtaining diffusion indices cause eddy-current distortions. The purpose of this study was to 1) evaluate the accuracy of cervical spinal cord DTI in children using a newly developed iFOV sequence with spatially selective 2D-RF excitations, and 2) examine reproducibility of the DTI measures.
KW - Humans
KW - Male
KW - Female
KW - Adolescent
KW - Young Adult
KW - Child
KW - Reproducibility of Results
KW - Sensitivity and Specificity
KW - Reference Values
KW - Diffusion Magnetic Resonance Imaging/methods
KW - Image Interpretation, Computer-Assisted/methods
KW - Algorithms
KW - Echo-Planar Imaging/methods
KW - Image Enhancement/methods
KW - Spinal Cord/anatomy & histology
KW - Humans
KW - Male
KW - Female
KW - Adolescent
KW - Young Adult
KW - Child
KW - Reproducibility of Results
KW - Sensitivity and Specificity
KW - Reference Values
KW - Diffusion Magnetic Resonance Imaging/methods
KW - Image Interpretation, Computer-Assisted/methods
KW - Algorithms
KW - Echo-Planar Imaging/methods
KW - Image Enhancement/methods
KW - Spinal Cord/anatomy & histology
M3 - SCORING: Journal article
VL - 33
SP - 1127
EP - 1133
JO - AM J NEURORADIOL
JF - AM J NEURORADIOL
SN - 0195-6108
IS - 6
M1 - 6
ER -