{"title":"有限先验信息重建解剖复杂数值脑影可行性的初步研究","authors":"Pan Lu, S. Ahsan, P. Kosmas","doi":"10.23919/URSIGASS49373.2020.9232149","DOIUrl":null,"url":null,"abstract":"In this paper, we present a preliminary study of brain imaging by using MWI algorithms when limited prior information is given. By using the distorted Born iterative method with the fast iterative shrinkage thresholding algorithm, reconstructions are performed for different kinds of head models based on the anatomically complex numerical Zubal head phantom. Results show that the quality of the reconstructed images decreases when less prior information is given.","PeriodicalId":438881,"journal":{"name":"2020 XXXIIIrd General Assembly and Scientific Symposium of the International Union of Radio Science","volume":"6 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Preliminary Study on the Feasibility of Reconstructing Anatomically Complex Numerical Brain Phantoms with Limited Prior Information\",\"authors\":\"Pan Lu, S. Ahsan, P. Kosmas\",\"doi\":\"10.23919/URSIGASS49373.2020.9232149\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this paper, we present a preliminary study of brain imaging by using MWI algorithms when limited prior information is given. By using the distorted Born iterative method with the fast iterative shrinkage thresholding algorithm, reconstructions are performed for different kinds of head models based on the anatomically complex numerical Zubal head phantom. Results show that the quality of the reconstructed images decreases when less prior information is given.\",\"PeriodicalId\":438881,\"journal\":{\"name\":\"2020 XXXIIIrd General Assembly and Scientific Symposium of the International Union of Radio Science\",\"volume\":\"6 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-08-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2020 XXXIIIrd General Assembly and Scientific Symposium of the International Union of Radio Science\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.23919/URSIGASS49373.2020.9232149\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2020 XXXIIIrd General Assembly and Scientific Symposium of the International Union of Radio Science","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.23919/URSIGASS49373.2020.9232149","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Preliminary Study on the Feasibility of Reconstructing Anatomically Complex Numerical Brain Phantoms with Limited Prior Information
In this paper, we present a preliminary study of brain imaging by using MWI algorithms when limited prior information is given. By using the distorted Born iterative method with the fast iterative shrinkage thresholding algorithm, reconstructions are performed for different kinds of head models based on the anatomically complex numerical Zubal head phantom. Results show that the quality of the reconstructed images decreases when less prior information is given.