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Brain Tissue Segmentation and Bias Field Correction of MR Image Based on Spatially Coherent FCM with Nonlocal Constraints

Influenced by poor radio frequency field uniformity and gradient-driven eddy currents, intensity inhomogeneity (or bias field) and noise appear in brain magnetic resonance (MR) image. However, some traditional fuzzy c-means clustering algorithms with local spatial constraints often cannot obtain sat...

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Detalhes bibliográficos
Publicado no:Comput Math Methods Med
Main Authors: Song, Jianhua, Zhang, Zhe
Formato: Artigo
Idioma:Inglês
Publicado em: Hindawi 2019
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC6421818/
https://ncbi.nlm.nih.gov/pubmed/30944578
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1155/2019/4762490
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