Electrophysiology read-out tools for brain-on-chip biotechnology

C Forro, D Caron, GN Angotzi, V Gallo, L Berdondini… - Micromachines, 2021 - mdpi.com
Brain-on-Chip (BoC) biotechnology is emerging as a promising tool for biomedical and
pharmaceutical research applied to the neurosciences. At the convergence between lab-on …

Versatile live-cell activity analysis platform for characterization of neuronal dynamics at single-cell and network level

X Yuan, M Schröter, MEJ Obien, M Fiscella… - Nature …, 2020 - nature.com
Chronic imaging of neuronal networks in vitro has provided fundamental insights into
mechanisms underlying neuronal function. Current labeling and optical imaging methods …

Large‐Area Field Potential Imaging Having Single Neuron Resolution Using 236 880 Electrodes CMOS‐MEA Technology

I Suzuki, N Matsuda, X Han, S Noji… - Advanced …, 2023 - Wiley Online Library
The electrophysiological technology having a high spatiotemporal resolution at the single‐
cell level and noninvasive measurements of large areas provide insights on underlying …

Extracellular recording of entire neural networks using a dual-mode microelectrode array with 19 584 electrodes and high SNR

X Yuan, A Hierlemann, U Frey - IEEE journal of solid-state …, 2021 - ieeexplore.ieee.org
Electrophysiological research on neural networks and their activity focuses on the recording
and analysis of large data sets that include information of thousands of neurons. CMOS …

Technologies to study action potential propagation with a focus on HD-MEAs

V Emmenegger, MEJ Obien, F Franke… - Frontiers in cellular …, 2019 - frontiersin.org
Axons convey information in neuronal circuits via reliable conduction of action potentials
(APs) from the axon initial segment (AIS) to the presynaptic terminals. Recent experimental …

The flow of axonal information among hippocampal subregions: 1. feed-forward and feedback network spatial dynamics underpinning emergent information …

YS Vakilna, WC Tang, BC Wheeler… - Frontiers in Neural …, 2021 - frontiersin.org
The tri-synaptic pathway in the mammalian hippocampus enables cognitive learning and
memory. Despite decades of reports on anatomy and physiology, the functional architecture …

A CMOS 21 952-pixel multi-modal cell-based biosensor with four-point impedance sensing for holistic cellular characterization

D Jung, GV Junek, JS Park, SR Kumashi… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article presents a fully integrated multi-modal CMOS cellular sensor/stimulator array
chip with 21 952 pixels and 1568-pixel concurrent readouts, while each array pixel can be …

An automated method for precise axon reconstruction from recordings of high-density micro-electrode arrays

AP Buccino, X Yuan, V Emmenegger… - Journal of neural …, 2022 - iopscience.iop.org
Objective: Neurons communicate with each other by sending action potentials (APs) through
their axons. The velocity of axonal signal propagation describes how fast electrical APs can …

Large-Scale, high-resolution microelectrode arrays for interrogation of neurons and networks

MEJ Obien, U Frey - In Vitro Neuronal Networks: From Culturing Methods …, 2019 - Springer
High-density microelectrode arrays (HD-MEAs) are increasingly being used for the
observation and manipulation of neurons and networks in vitro. Large-scale electrode arrays …

A 1024-Channel 10-Bit 36-W/ch CMOS ROIC for Multiplexed GFET-Only Sensor Arrays in Brain Map**

J Cisneros-Fernández… - … Circuits and Systems, 2021 - ieeexplore.ieee.org
This paper presents a 1024-channel neural read-out integrated circuit (ROIC) for solution-
gated GFET sensing probes in massive ECoG brain map**. The proposed time-domain …