Automatic volumetric segmentation of human visual retinotopic cortex
Automatic volumetric segmentation of human visual retinotopic cortex
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DOI:
10.1016/s1053-8119(02)00058-7
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发表时间:
2003-03-01
期刊:
影响因子:
5.7
通讯作者:
Evans, AC
中科院分区:
文献类型:
--
作者:
Dumoulin, SO;Hoge, RD;Evans, AC
Previous identification of early visual cortical areas in humans with phase-encoded retinotopic mapping techniques have relied on an accurate cortical surface reconstruction. Here a 3D phase-encoded retinotopic mapping technique that does not require a reconstruction of the cortical surface is demonstrated. The visual field sign identification is completely automatic and the method directly supplies volumes for a region-of-interest analysis, facilitating the application of cortical mapping to a wider population. A validation of the method is provided by simulations and comparison to cortical surface-based methodology. (C) 2003 Elsevier Science (USA). All rights reserved.