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Stimulation Artifact Cancellation by Pilot-based Channel Estimation Algorithm

Title
Stimulation Artifact Cancellation by Pilot-based Channel Estimation Algorithm
Translated Title
파일럿 기반의 채널추정 알고리즘을 활용한 자극 아티팩트 제거 기술
Authors
Sung-Ho Lim
DGIST Authors
Sung-Ho Lim; Ji-Woong ChoiJunghyup Lee
Advisor(s)
최지웅
Co-Advisor(s)
Junghyup Lee
Issue Date
2021
Available Date
2022-07-07
Degree Date
2021/02
Type
Thesis
Keywords
Neural stimulation, Neural recording, Stimulation artifact cancellation, Spike recovery, 신경 자극, 신경 기록, 신경 자극 아티팩트, 신경 신호 복원
Table Of Contents
1. Background 1 1.1 Introduction 1 1.2 Applications of SAC 5 1.2.1 SAC for recovery of visual cortex responses 5 1.2.2 SAC for accurate measurement of size of readily releasable vesicle pool 7 1.2.3 Multi-site synchronous and asynchronous stimulation 8 2. System Design for SAC 10 2.1 Multi-channel neural recording amplifier system 10 2.2 Pilot-based channel estimation 12 2.2.1 Introduction 12 2.2.2 Pilot structure 14 2.2.3 Channel estimation algorithm 16 2.3 Overview of neural stimulation and recording system 18 3. Validation of SAC in Silico 20 3.1 Introduction 20 3.2 Simulation setup 21 3.3 Performance analysis 23 3.3.1 Computational complexity 24 3.3.2 SAC performance 25 3.4 Results and discussion 34 4. Validation of SAC in Silico 36 4.1 Introduction 36 4.2 Experiment setup 36 4.3 Performance analysis 38 4.3.1 Dead brain 38 4.3.2 Living brain 40 4.4 Results and discussion 43 V. Conclusion 45 Reference 47 요약문 51
URI
http://dgist.dcollection.net/common/orgView/200000363980
http://hdl.handle.net/20.500.11750/16685
DOI
10.22677/thesis.200000363980
Degree
Doctor
Department
Information and Communication Engineering
University
DGIST
Related Researcher
  • Author Choi, Ji-Woong CSP(Communication and Signal Processing) Lab
  • Research Interests Communication System; Signal Processing; Communication Circuit Design; 생체 신호 통신 및 신호 처리; 뇌-기계 인터페이스(BMI); 차세대 교차계층 통신 및 신호 처리; 5G 모바일 통신
Files:
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Collection:
Department of Electrical Engineering and Computer ScienceThesesPh.D.


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