A Novel 64/128-Channel Amplification System with Four Independent Bias Voltages for Recordings with Graphene Transistor Arrays
文献类型: 会议论文
第一作者: Stratis Matsoukis
作者: Stratis Matsoukis 1 ; Guenter Edlinger 2 ; Franz Laundl 2 ; Thomas Kober 2 ; Josef Scharinger 3 ; Nathalia Cancino-Fuentes 4 ; Joana Covelo 4 ; Maria V. Sanchez-Vives 5 ; Anton Guimerà-Brunet 6 ; Xavi Illa 6 ; Christoph Guger 2 ;
作者机构: 1.g.tec medical engineering GmbH, Austria|Institute for Computational Perception, Johannes Kepler University, Linz, Austria
2.g.tec medical engineering GmbH, Austria
3.Institute for Computational Perception, Johannes Kepler University, Linz, Austria
4.Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain
5.Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain|Institució Catalana de Recerca i Estudis Avançats (ICREA), Barcelona, Spain
6.Instituto de Microelectrónica de Barcelona (IMB-CNM, CSIC), Spain|Centro de Investigación Biomédica en Red en Bioingeniería Biomateriales y Nanomedicina (CIBER-BBN), Madrid, Spain
关键词: In vivo;Sensitivity;System performance;Graphene;Neural engineering;Magnetoelectric effects;Recording;Transistors;Spatial resolution;Magnetic recording
会议名称: IEEE Control and System Graduate Research Colloquium
主办单位:
页码: 308-313
摘要: In neural engineering, improving neuroelectronic interfaces for enhanced spatial resolution and sensitivity remains a significant challenge. Graphene solution-gated field-effect transistors (gSGFETs) show promise for broadband recordings, capturing infralow signals alongside conventional bandwidth. Our novel 64/128-channel system, integrated with gSGFETs, supports both AC and DC recordings, facilitating flexible electrode combinations and array configurations for clinical translation. Bench tests, along with extensive in vitro and in vivo experiments, validate the system's performance, advancing knowledge in gSGFETs and neurological research. We propose integrating this system with a magnetoelectric (ME) stimulator to provide comprehensive stimulation and recording capabilities.
分类号: tp27
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