CORTICAL SURFACE PARAMETERIZATION BY P-HARMONIC ENERGY MINIMIZATION.
CORTICAL SURFACE PARAMETERIZATION BY P-HARMONIC ENERGY MINIMIZATION.
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通过 P 谐波能量最小化进行皮质表面参数化。
DOI:
10.1109/isbi.2004.1398566
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发表时间:
2004
期刊:
影响因子:
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通讯作者:
Leahy,RichardM
中科院分区:
文献类型:
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作者:
Joshi,AnandA;Shattuck,DavidW;Thompson,PaulM;Leahy,RichardM
Cortical surface parameterization has several applications in visualization and analysis of the brain surface. Here we propose a scheme for parameterizing the surface of the cerebral cortex. The parameterization is formulated as the minimization of an energy functional in the p/sup th/ norm. A numerical method for obtaining the solution is also presented. Brain surfaces from multiple subjects are brought into common parameter space using the scheme. 3D spatial averages of the cortical surfaces are generated by using the correspondences induced by common parameter space.