Results 41 to 50 of about 1,938 (171)

Safety of focused ultrasound neuromodulation in humans with temporal lobe epilepsy

open access: yesBrain Stimulation, 2021
Objective: Transcranial Focused Ultrasound (tFUS) is a promising new potential neuromodulation tool. However, the safety of tFUS neuromodulation has not yet been assessed adequately.
John M. Stern   +18 more
doaj   +1 more source

Transcranial Focused Ultrasound Modulates Electrical Behavior of the Neurons: Design and Implementation of a Model [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2020
Background: Recently, ultrasonic neuromodulation research has been an important and interesting issue. Ultrasonic neuromodulation is possible by the use of low-intensity transcranial focused ultrasound (tFUS) to stimulate or inhibit the neural structures.
F Baniasad   +3 more
doaj   +1 more source

Neuronal responses to focused ultrasound are gated by pre-stimulation brain rhythms

open access: yesBrain Stimulation, 2022
Background: Owing to its high spatial resolution and penetration depth, transcranial focused ultrasound stimulation (tFUS) is one of the most promising approaches to non-invasive neuromodulation.
Duc T. Nguyen   +3 more
doaj   +1 more source

Transcranial focused ultrasound to human rIFG improves response inhibition through modulation of the P300 onset latency

open access: yeseLife, 2023
Response inhibition in humans is important to avoid undesirable behavioral action consequences. Neuroimaging and lesion studies point to a locus of inhibitory control in the right inferior frontal gyrus (rIFG). Electrophysiology studies have implicated a
Justin M Fine   +4 more
doaj   +1 more source

On TFU extensions in LCA groups

open access: yes, 2022
Let $\ell$ be the category of all locally compact abelian (LCA) groups. Let $G\in\ell$ and $H\subseteq G$. The first Ulm subgroup of $G$ is denoted by $G^{(1)}$ and the closure of $H$ by $\overline{H}$. A proper short exact sequence $0\to A\stackrelϕ{\to} B\stackrelψ{\to} C\to 0$ in $\ell$ is said to be a $TFU$ extension if $0\to \overline{A^{(1 ...
openaire   +2 more sources

Contributions of transfontanellar morphologic ultrasound to the evaluation of newborn brain injury in full-term neonates: A preliminary study

open access: yesNeuroscience Informatics, 2022
Background and objectives: Neonatal brain injury represents a serious problem since it is one of the most common causes of morbidity and mortality of newborns, and a common cause of life-long neurological disability.
Anhum Nicaise Konan   +5 more
doaj   +1 more source

Effects of transcranial focused ultrasound on human primary motor cortex using 7T fMRI: a pilot study

open access: yesBMC Neuroscience, 2018
Background Transcranial focused ultrasound (tFUS) is a new non-invasive neuromodulation technique that uses mechanical energy to modulate neuronal excitability with high spatial precision.
Leo Ai   +3 more
doaj   +1 more source

Properties of Thermobifida fusca peroxidase Tfu-1649 and its combined synergistic effects with xylanase on lignocellulose degradation [PDF]

open access: yesBioResources, 2020
Lignocelluloses are comprised of cellulose, hemicellulose, and lignins, which constitute plant biomass. Since peroxidases can degrade lignins, the authors examined peroxidase Tfu-1649, which is secreted from the thermophilic actinomycetes, Thermobifida fusca BCRC 19214.
Wan-Yu Liao   +4 more
openaire   +1 more source

Charge‐Transfer‐Mediated Boron Magneto‐Ionics: Towards Voltage‐Driven Multi‐Ion Transport

open access: yesAdvanced Science, EarlyView.
This study demonstrates voltage‐driven multi‐ion transport in FeBO systems, revealing simultaneous motion of B, Fe, and O ions enabled by charge‐transfer effects. By tuning oxidation states through oxygen incorporation, we achieve a transition from electrostatic‐like to electrochemical magneto‐ionic behavior. The findings establish boron magneto‐ionics,
Zheng Ma   +15 more
wiley   +1 more source

Scalable Separation and Purification of M13‐Bacteriophage‐Derived Particles Containing Artificial Single‐Stranded DNA Produced by Escherichia coli

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Single‐stranded DNA (ssDNA) solutions are promising innovations shaping the future of genetic research and medical therapies. In principle, biotechnological mass production of ssDNA can be achieved using Escherichia coli in a high‐cell density fed‐batch process by secreting phagemid particles derived from the filamentous M13 bacteriophages ...
Nathalie Hafner   +4 more
wiley   +1 more source

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