Results 31 to 40 of about 149,933 (108)

Demonstration of Intracortical Chronic Recording and Acute Microstimulation Using Novel Floating Neural Probes

Proceedings, 2017
This paper presents long-term stable multichannel recording of neural activity using novel intracortical floating probes implanted chronically in rat cortex.
Andreas Schander, Heiko Stemmann, Andreas K. Kreiter, Walter Lang   +3 more
doaj   +1 more source

A Mechanically-Adaptive Polymer Nanocomposite-Based Intracortical Probe and Package for Chronic Neural Recording

Micromachines, 2018
Mechanical, materials, and biological causes of intracortical probe failure have hampered their utility in basic science and clinical applications. By anticipating causes of failure, we can design a system that will prevent the known causes of failure ...
Allison Hess-Dunning, Dustin J. Tyler
doaj   +1 more source

Advancing the interfacing performances of chronically implantable neural probes in the era of CMOS neuroelectronics

Frontiers in Neuroscience, 2023
Tissue penetrating microelectrode neural probes can record electrophysiological brain signals at resolutions down to single neurons, making them invaluable tools for neuroscience research and Brain-Computer-Interfaces (BCIs).
Alberto Perna, Alberto Perna, Gian Nicola Angotzi, Luca Berdondini, João Filipe Ribeiro   +4 more
doaj   +1 more source

NeuroMEMS: Neural Probe Microtechnologies

Sensors, 2008
Neural probe technologies have already had a significant positive effect on our understanding of the brain by revealing the functioning of networks of biological neurons.
Sam Musallam, Vamsy Chodavarapu, Mohamad HajjHassan   +2 more
doaj   +1 more source

Ultrasonically actuated neural probes for reduced trauma and inflammation in mouse brain

Microsystems & Nanoengineering, 2022
Electrical neural recordings measured using direct electrical interfaces with neural tissue suffer from a short lifespan because the signal strength decreases over time.
Po-Cheng Chen, Catharine G. Young, Chris B. Schaffer, Amit Lal   +3 more
doaj   +1 more source

Simultaneous electrophysiology and optogenetic perturbation of the same neurons in chronically implanted animals using μLED silicon probes

STAR Protocols, 2023
Summary: Micro-light-emitting-diode (μLED) silicon probes feature independently controllable miniature light-emitting-diodes (LEDs) embedded at several positions in each shank of a multi-shank probe, enabling temporally and spatially precise optogenetic ...
Nathaniel R. Kinsky, Mihály Vöröslakos, Jose Roberto Lopez Ruiz, Laurel Watkins de Jong, Nathan Slager, Sam McKenzie, Euisik Yoon, Kamran Diba   +7 more
doaj   +1 more source

Application of a Novel Attachable Magnetic Nerve Stimulating Probe in Intraoperative Lumbar Pedicle Screw Placement: A Porcine Model Study

Applied Sciences, 2021
Pedicle screw instrumentation is a fundamental technique in lumbar spine surgery. However, several complications could occur when placing a pedicle screw, the most serious being damage to the neural structures.
Tae Sik Goh, Sung-Chan Shin, Hyun-Keun Kwon, Eui-Suk Sung, Se Bin Jun, Byung-Joo Lee, Jung Sub Lee   +6 more
doaj   +1 more source

Multishank Thin‐Film Neural Probes and Implantation System for High‐Resolution Neural Recording Applications

Advanced Electronic Materials, 2023
Silicon probes have played a key role in studying the brain. However, the stark mechanical mismatch between these probes and the brain leads to chronic damage in the surrounding neural tissue, limiting their application in research and clinical ...
Sagnik Middya, Alejandro Carnicer‐Lombarte, Vincenzo F. Curto, Sam Hilton, Andreas Genewsky, Alexandra L. Rutz, Damiano G Barone, Gabriele S. Kaminski Schierle, Anton Sirota, George G. Malliaras   +9 more
doaj   +1 more source

Hybrid probe combining MicroLED and neural electrode for precise neural modulation and multi-site recording

Applied Physics Express
Optogenetics enables precise neural control but is limited by conventional optical fibers in complex networks. We present a hybrid device integrating multi-point micro-light-emitting diodes (MicroLEDs) with neural electrodes for localized light ...
Gota Shinohara, Tasuku Kayama, Ayumu Okui, Wataru Oda, Atsushi Nishikawa, Alexander Loesing, Nahoko Kuga, Takuya Sasaki, Hiroto Sekiguchi   +8 more
doaj   +1 more source

In vivo Recording Quality of Mechanically Decoupled Floating Versus Skull-Fixed Silicon-Based Neural Probes

Frontiers in Neuroscience, 2019
Throughout the past decade, silicon-based neural probes have become a driving force in neural engineering. Such probes comprise sophisticated, integrated CMOS electronics which provide a large number of recording sites along slender probe shanks.
Laetitia Chauvière, Frederick Pothof, Kai S. Gansel, Johanna Klon-Lipok, Arno A. A. Aarts, Tobias Holzhammer, Oliver Paul, Oliver Paul, Wolf J. Singer, Wolf J. Singer, Wolf J. Singer, Patrick Ruther, Patrick Ruther   +12 more
doaj   +1 more source