Search Results - "Mora Lopez, Carolina"

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    An Online-Spike-Sorting IC Using Unsupervised Geometry-Aware OSort Clustering for Efficient Embedded Neural-Signal Processing by Chen, Yingping, Tacca, Bernardo, Chen, Yunzhu, Biswas, Dwaipayan, Gielen, Georges, Catthoor, Francky, Verhelst, Marian, Lopez, Carolina Mora

    Published in IEEE journal of solid-state circuits (01-11-2023)
    “…As neural-recording devices get denser and generate more data due to ever higher channel counts, on-chip and online neural signal processor (NSP) becomes…”
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    Journal Article
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    Multiplexed Surface Electrode Arrays Based on Metal Oxide Thin‐Film Electronics for High‐Resolution Cortical Mapping by Londoño‐Ramírez, Horacio, Huang, Xiaohua, Cools, Jordi, Chrzanowska, Anna, Brunner, Clément, Ballini, Marco, Hoffman, Luis, Steudel, Soeren, Rolin, Cédric, Mora Lopez, Carolina, Genoe, Jan, Haesler, Sebastian

    Published in Advanced science (01-03-2024)
    “…Electrode grids are used in neuroscience research and clinical practice to record electrical activity from the surface of the brain. However, existing passive…”
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    Journal Article
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    A Multichannel Integrated Circuit for Electrical Recording of Neural Activity, With Independent Channel Programmability by Lopez, C. M., Prodanov, D., Braeken, D., Gligorijevic, I., Eberle, W., Bartic, C., Puers, R., Gielen, G.

    “…Since a few decades, micro-fabricated neural probes are being used, together with microelectronic interfaces, to get more insight in the activity of neuronal…”
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    Journal Article
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    An AC-Coupled 1st-order Δ-ΔΣ Readout IC for Area-Efficient Neural Signal Acquisition by Yang, Xiaolin, Ballini, Marco, Sawigun, Chutham, Hsu, Wen-Yang, Weijers, Jan-Willem, Putzeys, Jan, Lopez, Carolina Mora

    Published in IEEE journal of solid-state circuits (01-04-2023)
    “…The current demand for high-channel-count neural-recording interfaces calls for more area- and power-efficient readout architectures that do not compromise…”
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    Journal Article
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    Actively Multiplexed μECoG Brain Implant System With Incremental-ΔΣ ADCs Employing Bulk-DACs by Huang, Xiaohua, Londono-Ramirez, Horacio, Ballini, Marco, Van Hoof, Chris, Genoe, Jan, Haesler, Sebastian, Gielen, Georges, Helleputte, Nick Van, Lopez, Carolina Mora

    Published in IEEE journal of solid-state circuits (01-11-2022)
    “…Fundamental neuroscience research and high-performance neuro-prostheses require large-scale brain interfaces with ever-greater spatial resolution across a…”
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    Journal Article
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    A Compact Quad-Shank CMOS Neural Probe With 5,120 Addressable Recording Sites and 384 Fully Differential Parallel Channels by Wang, Shiwei, Lopez, Carolina Mora, Garakoui, Seyed Kasra, Chun, Hosung, Salinas, Didac Gomez, Sijbers, Wim, Putzeys, Jan, Martens, Ewout, Craninckx, Jan, Van Helleputte, Nick

    “…Large-scale in vivo electrophysiology requires tools that enable simultaneous recording of multiple brain regions at single-neuron level. This calls for the…”
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    High-Density Electrical Recording and Impedance Imaging With a Multi-Modal CMOS Multi-Electrode Array Chip by Miccoli, Beatrice, Lopez, Carolina Mora, Goikoetxea, Erkuden, Putzeys, Jan, Sekeri, Makrina, Krylychkina, Olga, Chang, Shuo-Wen, Firrincieli, Andrea, Andrei, Alexandru, Reumers, Veerle, Braeken, Dries

    Published in Frontiers in neuroscience (25-06-2019)
    “…Multi-electrode arrays, both active or passive, emerged as ideal technologies to unveil intricated electrophysiological dynamics of cells and tissues. Active…”
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    Journal Article
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    A 384-Channel Online-Spike-Sorting IC Using Unsupervised Geo-OSort Clustering and Achieving 0.0013mm2/Ch and 1.78\mu \text by Chen, Yingping, Tacca, Bernardo, Chen, Yunzhu, Biswas, Dwaipayan, Gielen, Georges, Catthoor, Francky, Verhelst, Marian, Lopez, Carolina Mora

    “…As neural-recording devices get denser and generate more data [1], on-chip and online neural-signal processing becomes crucial to reduce the data-transmission…”
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    Conference Proceeding
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    Fine-scale mapping of cortical laminar activity during sleep slow oscillations using high-density linear silicon probes by Fiáth, Richárd, Raducanu, Bogdan Cristian, Musa, Silke, Andrei, Alexandru, Lopez, Carolina Mora, Welkenhuysen, Marleen, Ruther, Patrick, Aarts, Arno, Ulbert, István

    Published in Journal of neuroscience methods (15-03-2019)
    “…•A high-density, linear silicon-based probe was developed for in vivo laminar recordings.•The array of 256 closely-packed titanium nitride microelectrodes…”
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    Journal Article
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    A 0-to-35mA NMOS Capacitor-Less LDO with Dual-Loop Regulation Achieving 3ns Response Time and 1pF-to-10nF Loading Range by Hsu, Wen-Yang, Aymerich, Joan, Yang, Xiaolin, Sawigun, Chutham, Coppejans, Philippe, Lopez, Carolina Mora

    “…This paper presents a capacitor-less low-dropout voltage regulator (LDO) based on an NMOS pass transistor and a dual-loop regulation. The first…”
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    Conference Proceeding
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    A 128-channel neural stimulation and recording ASIC for scalable cortical visual prosthesis by Raducanu, Bogdan C., Aymerich, Joan, Hsu, Wen-Yang, Hendrickx, Patrick, Lopez, Carolina Mora

    “…Blindness affects millions of people around the world, being triggered by various defects within the human visual system. Different kinds of prostheses have…”
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    Conference Proceeding
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    A 108 dB DR Δ∑-∑M Front-End With 720 mVpp Input Range and >±300 mV Offset Removal for Multi-Parameter Biopotential Recording by Yang, Xiaolin, Xu, Jiawei, Ballini, Marco, Chun, Hosung, Zhao, Menglian, Wu, Xiaobo, Van Hoof, Chris, Mora Lopez, Carolina, Van Helleputte, Nick

    “…The recording of biopotential signals using techniques such as electroencephalography (EEG) and electrocardiography (ECG) poses important challenges to the…”
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    Journal Article
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    In vitro recording of neural activity using carbon nanosheet microelectrodes by Collaert, Nadine, Mora Lopez, Carolina, Cott, Daire J., Cools, Jordi, Braeken, Dries, De Volder, Michael

    Published in Carbon (New York) (01-02-2014)
    “…The advent of nanotechnology has revolutionised our ability to engineer electrode interfaces. These are particularly attractive to measure biopotentials, and…”
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    Journal Article
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    A Compact Chopper Stabilized Δ-ΔΣ Neural Readout IC With Input Impedance Boosting by Wang, Shiwei, Ballini, Marco, Yang, Xiaolin, Sawigun, Chutham, Weijers, Jan-Willem, Biswas, Dwaipayan, Van Helleputte, Nick, Lopez, Carolina Mora

    “…This paper presents a scalable neural recording analog front-end architecture enabling simultaneous acquisition of action potentials, local field potentials,…”
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    Journal Article