Title

Stimulation Artifact Cancellation by Pilot-based Channel Estimation Algorithm

Alternative Title

파일럿 기반의 채널추정 알고리즘을 활용한 자극 아티팩트 제거 기술

DGIST Authors

Sung-Ho Lim ; Ji-Woong Choi ; Junghyup Lee

Advisor

최지웅

Co-Advisor(s)

Junghyup Lee

Issued Date

2021

Awarded Date

2021/02

Citation

Sung-Ho Lim. (2021). Stimulation Artifact Cancellation by Pilot-based Channel Estimation Algorithm. doi: 10.22677/thesis.200000363980

Type

Thesis

Subject

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

Publisher

DGIST

Show Full Item Record