Results 151 to 160 of about 345,347 (366)

Proteomic Learning of Gamma-Aminobutyric Acid (GABA) Receptor-Mediated Anesthesia [PDF]

open access: yesarXiv
Anesthetics are crucial in surgical procedures and therapeutic interventions, but they come with side effects and varying levels of effectiveness, calling for novel anesthetic agents that offer more precise and controllable effects. Targeting Gamma-aminobutyric acid (GABA) receptors, the primary inhibitory receptors in the central nervous system, could
arxiv  

Transparent Temperature Sensors for Photothermal Neuromodulation: Advances, Challenges, and Future Directions

open access: yesAdvanced Materials Interfaces, EarlyView.
Photothermal neuromodulation is a promising technique for versatile neural signal study and treatment development. To further develop these technologies and optimize their effectiveness, transparent electrical temperature sensors with high thermal sensitivity and resolution are essential for accurately monitoring temperature changes during ...
Jee Woong Lee   +7 more
wiley   +1 more source

Melting transitions in biomembranes

open access: yes, 2019
We investigated melting transitions in biological membranes in their native state that include their membrane proteins. These membranes originated from \textit{E. coli}, \textit{B.
Heimburg, Thomas   +5 more
core   +1 more source

Ultrasound matrix imaging for transcranial in-vivo localization microscopy [PDF]

open access: yesarXiv
Transcranial ultrasound imaging is usually limited by skull-induced attenuation and high-order aberrations. By using contrast agents such as microbubbles in combination with ultrafast imaging, not only can the signal-to-noise ratio be improved, but super-resolution images down to the micrometer scale of the brain vessels can be obtained.
arxiv  

A Flexible‐Substrate 5‐µm‐Diameter Needle Electrode: Minimizing Neuronal Death and Enabling Year‐Long Neural Recording

open access: yesAdvanced Materials Interfaces, EarlyView.
An electrophysiological recording technology that uses a 5‐µm‐diameter microneedle electrode device is presented. Due to the remarkable small dimension of the microneedle, the electrode provides minimal invasive neural recording in a mouse brain and enables long‐term recording exceeding the year‐long duration.
Hinata Sasaki   +6 more
wiley   +1 more source

Propofol inhibits the voltage-gated sodium channel NaChBac at multiple sites. [PDF]

open access: yes, 2018
Voltage-gated sodium (NaV) channels are important targets of general anesthetics, including the intravenous anesthetic propofol. Electrophysiology studies on the prokaryotic NaV channel NaChBac have demonstrated that propofol promotes channel activation ...
Bondarenko, Vasyl   +12 more
core   +1 more source

Reporting of Accidents, from Local Anesthetics [PDF]

open access: green, 1918
Torald Sollman, R. A. Hatcher
openalex   +1 more source

Assessing the Safety Margin for Micromotion‐Induced Strain at Electrode–Tissue Interface: A Finite Element Analysis via COMSOL

open access: yesAdvanced Materials Interfaces, EarlyView.
Brain movement significantly impacts the biocompatibility of neural probes due to continuous strain on neural tissue. This study examines strain profiles across various brain models and movement types, challenging the 5% damage threshold at the electrode–tissue interface.
Ali Sharbatian   +3 more
wiley   +1 more source

Ultra‐Flexible µ‐ECoG Arrays Based on PEDOT:PSS Micropillars

open access: yesAdvanced Materials Interfaces, EarlyView.
This work demonstrates an efficient procedure for fabricating ultra‐flexible neural interfaces endowed with micropatterned microelectrodes to increase surface area and characterized by extremely low impedance values to enable high‐quality recordings. The home‐built device has been shown to record somatosensory evoked potentials in vivo with exceptional
Alice Lunghi   +6 more
wiley   +1 more source

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