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基于自参考自相关自适应干扰对消技术听觉皮层诱发电位单次提取
引用本文:李虹,谢正祥,王志芳,王颖,刘玉红. 基于自参考自相关自适应干扰对消技术听觉皮层诱发电位单次提取[J]. 中国医学物理学杂志, 2008, 25(5): 828-831
作者姓名:李虹  谢正祥  王志芳  王颖  刘玉红
作者单位:重庆医科大学生物医学工程研究室,重庆,400016
摘    要:目的:为实现人体的听觉皮层诱发电位(auditory cortical evoked potential,ACEP)单次提取。方法:将当前流行的计算机应用于生物医学,通过多媒体音频技术产生适合诱发人体听见诱发电位的声音刺激,刺激人体,在电脑皮层提取诱发电位,在大脑皮层提取诱发电位,采用自参考、自相关、自适应干扰对消技术(auto—reference,auto—correlative and adaptive interference cancellation theories and techniques,AAA-ICT)实现听觉皮层诱发电位的单次提取。结果:通过AAA—ICT技术。成功提取出了人体的听觉皮层诱发电位。结论:通过结果可以得出:AAA—ICT技术能够很好地提取人体的听觉皮层诱发电位。而且其自参考思想的创新性明显。

关 键 词:听觉皮层诱发电位  自参考  自相关  自适应干扰对消  单次提取

Single Trial of Auditory Cortical Evoked Potential Based on the AAA-ICT
LI Hong,XIE Zheng-xiang,WANG Zhi-fang,WANG Ying,LIU Yu-hong. Single Trial of Auditory Cortical Evoked Potential Based on the AAA-ICT[J]. Chinese Journal of Medical Physics, 2008, 25(5): 828-831
Authors:LI Hong  XIE Zheng-xiang  WANG Zhi-fang  WANG Ying  LIU Yu-hong
Affiliation:LI Hong,XIE Zheng-xiang,WANG Zhi-fang,WANG Ying,LIU Yu-hong(Department of Biomedical Engineering in Chongqing Medical University,Chongqing 400016,China)
Abstract:Objective: To achieve the single trial of auditory cortical evoked potential(ACEP).Method: The multimedia tech-nique was used to design the auditory stimulator suitable for the ACEP,and the ACEP signal was extracted by the auto-refer-ence,auto-correlative and adaptive interference cancellation theory and technique(AAA-ICT).Result: By the AAA-ICT,the single trial ACEP signal was extracted successfully.Conclusion: From the result,we can see that the AAA-ICT can extract the ACEP signal of human,and the innovat...
Keywords:auditory cortical evoked potential  auto-reference  auto-correlation  adaptive interference cancellation  single trial  
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