Title

Study on feasibility for long-term use of ECoG electrodes based on parylene-treated PDMS

DGIST Authors

Sumi Park ; Sohee Kim ; Namsun Chou

Advisor

김소희

Co-Advisor(s)

Namsun Chou

Issued Date

2022

Awarded Date

2022/08

Citation

Sumi Park. (2022). Study on feasibility for long-term use of ECoG electrodes based on parylene-treated PDMS. doi: 10.22677/thesis.200000628261

Type

Thesis

Subject

polydimethylsiloxane(PDMS), parylene-treated PDMS, ECoG electrode, bending rigidity, SEP (sensory-evoked potential), long-term properties

Description

polydimethylsiloxane(PDMS), parylene-treated PDMS, ECoG electrode, bending rigidity, SEP (sensory-evoked potential), long-term properties

Abstract

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Table Of Contents

Ⅰ. INTRODUCTION 1
Ⅱ. FABRICATION 3
2.1 Fabrication 3
2.2 Parylene-treated PDMS fabrication 4
2.3 Type of samples 5
Ⅲ. IN-VITRO TEST 6
3.1 Accelerated aging test 6
3.2 Tensile test 6
3.2.1 Method of tensile test 6
3.2.2 Results of tensile test 7
3.3 EIS 10
3.3.1 Method of EIS 10
3.3.2 Results of EIS 10
3.4 Discussion of in-vitro experiments 13
Ⅳ. IN-VIVO TEST 14
4.1 Surgical procedures 14
4.2 In-vivo recordings 15
4.3 Results of animal experiments 16
4.3.1 SEPs 16
4.3.2 In-vivo impedance at 1 kHz 19
4.4 Discussion of in-vivo experiments 21
Ⅴ. CONCLUSION 22
REFERENCES 23

URI

http://dgist.dcollection.net/common/orgView/200000628261
http://hdl.handle.net/20.500.11750/16779

DOI

10.22677/thesis.200000628261

Degree

Master

Department

Department of Robotics and Mechatronics Engineering

Publisher

DGIST

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