Phantom-based evaluation of geometric di
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Seppo Mattila; Ville Renvall; Jaana Hiltunen; Douglas Kirven; Raimo Sepponen; Ri
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Article
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2007
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John Wiley and Sons
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English
⚖ 573 KB
## Abstract Phantom‐based evaluation of geometric distortions in functional MRI and diffusion tensor imaging (DTI) was investigated. An acrylic water‐filled phantom with a grid structure was designed and manufactured to provide accurate geometric information over the volume measured in human brain