Extended Talairach Landmarks on Neuroimages for Atlas Registration
The accuracy of scan-to-atlas registration highlydepends on the number of landmarks and the precision oflandmark identification. An extended landmark,cerebellum inferior (CBI), is introduced in this paper. Theextracted brain and midsagittal plane are applied toidentify the modified Talairach landmarks and the newintroduced landmark CBI. The AC-PC plane is firstlydetermined and then anatomical information is applied toestimate the other landmarks. The proposed method isfully automatic and has been validated on 49 FDG-PETnormal and pathological scans qualitatively, and 15 casesquantitatively. The average processing time is about 3seconds on a standard personal computer.
Guoyu Qian Suhuai Luo Jesse Jin Wieslaw L.Nowinski
School of Design, Communication and IT, The University of Newcastle, Australia Biomedical Imaging Lab, Agency for Science, Technology and Research, Singapore
国际会议
成都
英文
1-4
2010-06-18(万方平台首次上网日期,不代表论文的发表时间)