Results 81 to 90 of about 85,398 (285)

An Electrocorticographic Brain Interface in an Individual with Tetraplegia [PDF]

, 2013
Brain-computer interface (BCI) technology aims to help individuals with disability to control assistive devices and reanimate paralyzed limbs. Our study investigated the feasibility of an electrocorticography (ECoG)-based BCI system in an individual with
Ashmore, RC, Boninger, ML, Collinger, JL, Degenhart, AD, Kelly, JW, Moran, DW, Schwartz, AB, Tyler-Kabara, EC, Vinjamuri, RK, Wang, W, Weber, DJ, Wodlinger, B   +11 more
core   +1 more source

Multifunctional Neural Probes Enable Bidirectional Electrical, Optical, and Chemical Recording and Stimulation In Vivo

Advanced Materials, EarlyView.
Convergence drawing is used to create flexible, microscale, multifunctional fiber‐based neural probes. Optimized materials selection enables individual devices to perform neural recording, electrical stimulation, optogenetics, fiber photometry, fluid delivery, and voltammetric neurotransmitter detection in rodents.
Nicolette Driscoll, Marc‐Joseph Antonini, Taylor M. Cannon, Pema Maretich, Greatness Olaitan, Valerie Doan Phi Van, Keisuke Nagao, Atharva Sahasrabudhe, Emmanuel Vargas Paniagua, Ethan J. Frey, Ye Ji Kim, Sydney Hunt, Melissa Hummel, Sanju Mupparaju, Alan Jasanoff, B. Jill Venton, Polina Anikeeva   +16 more
wiley   +1 more source

Impact of Impedance Levels on Recording Quality in Flexible Neural Probes

Sensors
Flexible neural probes are attractive emerging technologies for brain recording because they can effectively record signals with minimal risk of brain damage.
Juyeon Han, Jungsik Choi, Hyeonyeong Jeong, Daerl Park, Eunji Cheong, Jaesuk Sung, Heon-Jin Choi   +6 more
doaj   +1 more source

Origins of choice-related activity in mouse somatosensory cortex. [PDF]

, 2015
During perceptual decisions about faint or ambiguous sensory stimuli, even identical stimuli can produce different choices. Spike trains from sensory cortex neurons can predict trial-to-trial variability in choice.
Kwon, Sung E, O'Connor, Daniel H, Severson, Kyle S, Yang, Hongdian   +3 more
core   +2 more sources

Automated Label‐Free Assay for Viral Detection and Inhibitor Screening via Biomembrane‐Functionalized Microelectrode Arrays

Advanced Materials, EarlyView.
A bioelectronic sensor integrating 2D cell membranes with organic microelectrode arrays enables detection of SARS‐CoV‐2 fusion pathways. Natively‐expressed viral receptors promote monitoring of viral entry and screening of antibody‐based inhibitors.
Zixuan Lu, Jeremy Treiber, Konstantinos Kallitsis, Ekaterina Selivanovitch, Alexandra Wheeler, Maria Lopez‐Cavestany, Zhongmou Chao, Sarah L Barron, Ju An Park, Darius Hoven, Anna Scheeder, Aimee Withers, Becky M. Hess, Clemens F. Kaminski, Alberto Salleo, Anna‐Maria Pappa, Susan Daniel, Róisín M Owens   +17 more
wiley   +1 more source

Neural Interfaces for Intracortical Recording: Requirements, Fabrication Methods, and Characteristics

Frontiers in Neuroscience, 2017
Implantable neural interfaces for central nervous system research have been designed with wire, polymer, or micromachining technologies over the past 70 years. Research on biocompatible materials, ideal probe shapes, and insertion methods has resulted in
Katarzyna M. Szostak, Laszlo Grand, Laszlo Grand, Timothy G. Constandinou   +3 more
doaj   +1 more source

Microelectrode study of pore size, ion size, and solvent effects on the charge/discharge behavior of microporous carbons for electrical double-layer capacitors [PDF]

, 2008
The capacitive behavior of TiC-derived carbon powders in two different electrolytes, NEt4BF4 in acetonitrile AN and NEt4BF4 in propylene carbonate PC, was studied using the cavity microelectrode CME technique.
D. Guay, Hoffman, J. Chmiola, Leis, P. L. Taberna, P. Simon, R. Lin, Y. Gogotsi   +7 more
core   +3 more sources

Recent Advances in Reactive Microdroplets for Clean Water and Energy

Advanced Materials, EarlyView.
Reactive microdroplets enable precise and sustainable chemistry at small scales. This review explores their role as confined reactors and dynamic interfaces for synthesizing functional materials, fuels, and microdevices. It offers a critical perspective on how droplet‐based platforms can drive next‐generation technologies in clean energy, environmental
Qiuyun Lu, Boubakar Sanogo, Tanay Kumar, Ben Bin Xu, Xuehua Zhang   +4 more
wiley   +1 more source

A new diamond biosensor with integrated graphitic microchannels for detecting quantal exocytic events from chromaffin cells

, 2013
The quantal release of catecholamines from neuroendocrine cells is a key mechanism which has been investigated with a broad range of materials and devices, among which carbon-based materials such as carbon fibers, diamond-like carbon, carbon nanotubes ...
Carabelli, Valentina, Carbone, Emilio, Gosso, Sara, Olivero, Paolo, Pasquarelli, Alberto, Picollo, Federico, Vittone, Ettore   +6 more
core   +1 more source

Multimodal monitoring of human cortical organoids implanted in mice using transparent graphene microelectrodes reveal functional connection between organoid and mouse visual cortex [PDF]

, 2022
Madison N. Wilson, Martin Thunemann, Xin Liu, Yichen Lu, Francesca Puppo, Jason W. Adams, Jeong‐Hoon Kim, Donald Pizzo, Srdjan Djurovic, Ole A. Andreassen, Abed AlFatah Mansour, Fred H. Gage, Alysson R. Muotri, Anna Devor, Duygu Kuzum   +14 more
openalex   +1 more source