Characterization of cerebellar electrocortical dynamics under ether anesthesia in rats: A preliminary study using linear spectral and non-linear fractal analyses by Podgorac-Kojadinović Jelena, Petković Branka, Kalauzi Aleksandar, Martać Ljiljana, Sekulić Slobodan, Stojadinović Gordana

“…Adult male rats underwent operative craniotomy and implantation of a 16-channel microelectrode array targeting the paravermal cerebellar cortex. …”
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Long-term culture and morphological maturation of taste organoids enhance taste discrimination in a biomimetic biosensor by Shuge Liu, Yating Chen, Yuqi Chen, Yuxuan Yuan, Minggao Liu, Zhiyao Wang, Wei Chen, Liping Du, Chunsheng Wu

“…In this research, organoids derived from mouse taste epithelium were employed as the sensitive element, while a microelectrode array (MEA) device served as the transduction element to create the biosensor. …”
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Enhanced Response of ZnO Nanorod-Based Flexible MEAs for Recording Ischemia-Induced Neural Activity in Acute Brain Slices by José Ignacio Del Río De Vicente, Valeria Marchetti, Ivano Lucarini, Elena Palmieri, Davide Polese, Luca Montaina, Francesco Maita, Jan Kriska, Jana Tureckova, Miroslava Anderova, Luca Maiolo

“…In this study, we evaluate the performance of a flexible microelectrode array based on gold-coated zinc oxide nanorods (ZnO NRs), referred to as nano-fMEA, specifically for high-fidelity electrophysiological recording under pathological conditions. …”
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Feasibility Assessment of an Optically Powered Digital Retinal Prosthesis Architecture for Retinal Ganglion Cell Stimulation by William Lemaire, Maher Benhouria, Konin Koua, Wei Tong, Gabriel Martin-Hardy, Melanie Stamp, Kumaravelu Ganesan, Louis-Philippe Gauthier, Marwan Besrour, Arman Ahnood, David John Garrett, Sebastien Roy, Michael R. Ibbotson, Steven Prawer, Rejean Fontaine

“…A high efficiency multi-junction photovoltaic cell transduces the optical power to a CMOS stimulator capable of delivering flexible interleaved sequential stimulation through a diamond microelectrode array. To demonstrate the capacity to elicit a neural response with this approach while complying with the optical irradiance limit at the pupil, fluorescence imaging with a calcium indicator is used on a degenerate rat retina. …”
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Intraoperative Nerve Mapping and Visualization System: Optimal Neurological Function Preservation in Schwannoma Surgery by Wenjianlong Zhou, Xiaoyi Shi, Qin Xu, Xiangxiang Liu, Junshi Li, Hui Qiao, Lirui Yang, Baowang Li, Liangpeng Chen, Yuan Zhang, Xiudong Guan, Shunchang Ma, Zhongyan Wang, Linhao Yuan, Jiang Li, Tieqiang Zhang, Deling Li, Dong Huang, Zhihong Li, Wang Jia

“…To address this limitation, we introduced a multi‐channel flexible microelectrode array (FMEA) characterized by its exceptional resolution, consistent conductivity, and unwavering electrical properties. …”
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Characterization of radiation electrophysiological properties of U87 cells induced by ionizing radiation and STAT3 inhibitors under microelectrode matrix sensor by Weijia Fu, Lihua Dong, Yan Gao, Kexin Chen, Qi Huang, Xue Hou, Xueying Bao, Wei Hou, Siyi Hu

“…Method: A cellular electrical impedance–sensing system, including host software and a hardware system consisting of 29 microelectrode arrays, was constructed by us. After group processing, U87 cells were inoculated onto the electrode chips, and changes in the electrical impedance of each group of cells were monitored in real-time. …”
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Towards precise synthetic neural codes: high-dimensional stimulation with flexible electrodes by Robin Kim, Yuxuan Liu, Jiaao Zhang, Chong Xie, Lan Luan

“…Key advancements in resolution, coverage, and safety are essential, with flexible microelectrode arrays offering a promising path toward precise synthetic neural codes.…”
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Neural geometry from mixed sensorimotor selectivity for predictive sensorimotor control by Yiheng Zhang, Yun Chen, Tianwei Wang, He Cui

“…Here, we recorded population neural activity in the motor cortex via microelectrode arrays while monkeys performed flexible manual interceptions of moving targets. …”
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Electrical excitability of neuronal networks based on the voltage threshold of electrical stimulation by Chen Meng, Yang Lu, Yan Huang, Xiaoying Lü

“…Abstract Microelectrode arrays (MEAs) have been widely used in studies on the electrophysiological features of neuronal networks. …”
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Mesoscale insights in Epileptic Networks: A Multimodal Intracranial Dataset by Vasiliki Bougou, Michaël Vanhoyland, Evy Cleeren, Peter Janssen, Wim Van Paesschen, Tom Theys

“…In this data descriptor, we present a comprehensive dataset encompassing intracranial electroencephalography (iEEG) recordings, Local Field Potentials (LFP), and Multiunit Activity (MUA) data obtained from Microelectrode arrays (MEA; Utah array; Blackrock). 12 seizures were recorded in 5 epilepsy patients with the MEA. …”
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MEA‐seqX: High‐Resolution Profiling of Large‐Scale Electrophysiological and Transcriptional Network Dynamics by Brett Addison Emery, Xin Hu, Diana Klütsch, Shahrukh Khanzada, Ludvig Larsson, Ionut Dumitru, Jonas Frisén, Joakim Lundeberg, Gerd Kempermann, Hayder Amin

“…The MEA‐seqX platform, integrating high‐density microelectrode arrays, spatial transcriptomics, optical imaging, and advanced computational strategies, enables the simultaneous recording and analysis of molecular and electrical network activities at mesoscale spatial resolution. …”
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Neuronal growth patterns and synapse formation are mediated by distinct activity-dependent mechanisms by Matthew Yacoub, Fahad Iqbal, Zainab Khan, Atika Syeda, Thomas Lijnse, Naweed I. Syed

“…Using intracellular recordings, microelectrode arrays, and time-lapse imaging, we identified unique patterns of activity throughout neurite outgrowth and synapse formation. …”
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Aerosol Jet Printing for Neuroprosthetic Device Development by Lander De Waele, Massimo Di Pietro, Stefano Perilli, Emanuele Mantini, Giulio Trevisan, Michela Simoncini, Massimo Panella, Viviana Betti, Matteo Laffranchi, Dante Mantini

“…Key implementations, such as the fabrication of neural interfaces, the development of microelectrode arrays, and the integration with flexible electronics, are discussed, showcasing the potential of AJP to revolutionize neuroprosthetic devices. …”
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Organic charge-modulated transistor for electrophysiological measurements of human-derived neurospheroids by Fabio Terranova, Fabio Terranova, Fabrizio Antonio Viola, Donatella Di Lisa, Paolo Massobrio, Sergio Martinoia, Annalisa Bonfiglio, Andrea Spanu

“…In this work, we present an alternative system to standard microelectrode arrays for monitoring the electrical activity of 3D cellular aggregates such as neurospheroids, which are known to better replicate the complex architecture and cellular interactions of native neural tissue than 2D cultures. …”
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Pathway-like Activation of 3D Neuronal Constructs with an Optical Interface by Saeed Omidi, Yevgeny Berdichevsky

“…Another innovation of this work is the development of an all-optical interface to 3D neuronal constructs, which does not require the use of expensive microelectrode arrays. This interface may enable the use of 3D neuronal constructs for investigations into cortical information processing. …”
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Intelligent in-cell electrophysiology: Reconstructing intracellular action potentials using a physics-informed deep learning model trained on nanoelectrode array recordings by Keivan Rahmani, Yang Yang, Ethan Paul Foster, Ching-Ting Tsai, Dhivya Pushpa Meganathan, Diego D. Alvarez, Aayush Gupta, Bianxiao Cui, Francesca Santoro, Brenda L. Bloodgood, Rose Yu, Csaba Forro, Zeinab Jahed

“…We developed a physics-informed deep learning model to reconstruct iAP waveforms from extracellular recordings recorded from NEAs and Microelectrode arrays (MEAs), demonstrating its potential for non-invasive, long-term, high-throughput drug cardiotoxicity assessments. …”
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Characterisation of connexin expression and electrophysiological properties in stable clones of the HL-1 myocyte cell line. by Priyanthi Dias, Thomas Desplantez, Majd A El-Harasis, Rasheda A Chowdhury, Nina D Ullrich, Alberto Cabestrero de Diego, Nicholas S Peters, Nicholas J Severs, Kenneth T MacLeod, Emmanuel Dupont

“…Inward currents were characterised by voltage clamp and conduction velocities measured using microelectrode arrays. The HL-1 clones had similar sodium and calcium inward currents with the exception of clone 2 which had a significantly smaller calcium current density. …”
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A Biomimetic Chip with Dendrimer-Encapsulated Platinum Nanoparticles for Enhanced Electrochemiluminescence Detection of Cardiac Troponin I by Yun Hui, Weijun Kong, Weiliang Shu, Zhiting Peng, Fengshan Shen, Mingyang Jiang, Zhen Xu, Tianzhun Wu, Wenhua Zhou, Xue-Feng Yu

“…A biomimetic chip with nepenthes peristome surface microstructures to achieve single-layer microbead arrays and integrated microelectrode arrays (MEAs) for ECL detection was microfabricated. …”
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Subthreshold intracortical microstimulation of human somatosensory cortex enhances tactile sensitivity by Luke E. Osborn, Breanne Christie, David P. McMullen, Victoria Arriola, Tessy M. Thomas, Ambarish S. Pawar, Robert W. Nickl, Manuel A. Anaya, Brock A. Wester, Charles M. Greenspon, Gabriela L. Cantarero, Pablo A. Celnik, Sliman J. Bensmaia, Jeffrey M. Yau, Matthew S. Fifer, Francesco V. Tenore

“…Methods: In a human implanted with chronic microelectrode arrays in both left and right somatosensory cortices, we presented mechanical vibration to the skin while simultaneously delivering ICMS and quantified the effects of combined mechanical and electrical stimulation on tactile perception. …”
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Real-time, neural signal processing for high-density brain-implantable devices by Amir M. Sodagar, Yousef Khazaei, Mahdi Nekoui, MohammadAli Shaeri

“…With the fabrication of high-density neural interfacing microelectrode arrays, the handling of the neural signals recorded from the brain is becoming the bottleneck in the realization of next generation wireless brain-implantable microsystems with thousands of parallel channels. …”
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