Results 111 to 120 of about 126,255 (283)

Phase of beta-frequency tACS over primary motor cortex modulates corticospinal excitability

open access: yes, 2018
The assessment of corticospinal excitability by means of transcranial magnetic stimulation-induced motor evoked potentials is an established diagnostic tool in neurophysiology and a widely used procedure in fundamental brain research.
De Gelder, B.   +6 more
core   +1 more source

Too many betas do not spoil the broth: The role of beta brain oscillations in language processing

open access: yesFrontiers in Psychology, 2012
Over the past 20 years, brain oscillations have proven to be a gateway to the understanding of cognitive processes. It has been shown that different neurocognitive aspects of language processing are associated with brain oscillations at various ...
Sabine eWeiss   +4 more
doaj   +1 more source

Oscillations in Beta UMi - Observations with SMEI

open access: yes, 2008
5 Pages, 3 Figures; Correction to minor typo in equation ...
Tarrant, N. J.   +4 more
openaire   +2 more sources

Engineering Extracellular Vesicle Production Through Magnetic Ion Channel Activation for Bone Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Magnetic Ion Channel Activation (MICA) enables remote stimulation of mechanosensitive ion channels using functionalised magnetic nanoparticles, enhancing extracellular vesicle (EV) biogenesis is pre‐osteoblasts. MICA desrived EVs exhibit typical nano‐vesicular characteristics but display superior pro‐osteogeneic activity, promoting mesenchymal stem ...
Afeesh Rajan Unnithan   +9 more
wiley   +1 more source

Changes in electrophysiological markers of cognitive control after administration of galantamine

open access: yesNeuroImage: Clinical, 2018
The healthy brain is able to maintain a stable balance between bottom-up sensory processing and top-down cognitive control. The neurotransmitter acetylcholine plays a substantial role in this.
Lauren E. Gascoyne   +9 more
doaj   +1 more source

Mapping the Cerebral Organoid Landscape: A Systematic Review of Preclinical 3D Models in Neuroscience

open access: yesAdvanced Healthcare Materials, EarlyView.
Cerebral organoids are transforming brain research, yet the field remains fragmented. This comprehensive systematic review maps 738 studies published between 2014 and 2024 to uncover trends, gaps, and opportunities across neuroscience. Introducing OrganoidMap—an interactive, open‐access platform to explore and compare models—this work enables ...
Anna Wolfram   +10 more
wiley   +1 more source

Correlation between cortical beta power and gait speed is suppressed in a parkinsonian model, but restored by therapeutic deep brain stimulation

open access: yesNeurobiology of Disease, 2018
The motor cortex and subthalamic nucleus (STN) of patients with Parkinson's disease (PD) exhibit abnormally high levels of electrophysiological oscillations in the ~12–35 Hz beta-frequency range.
Christian A. Polar   +3 more
doaj   +1 more source

Supramolecular Engineering of Fluid Pressure in Filamentous Hybrid Double Network Hydrogels for 3D Chondrocyte Culture

open access: yesAdvanced Healthcare Materials, EarlyView.
Inspired by the water‐rich and interconnected biopolymer networks of native load‐bearing tissues, we disclose a connectable design for a hybrid filamentous supramolecular and covalent double network hydrogel generated through in situ photopolymerization.
Ciqing Tong   +11 more
wiley   +1 more source

Deep brain stimulation modulates pallidal and subthalamic neural oscillations in Tourette's syndrome

open access: yesBrain and Behavior, 2019
Introduction Previous studies found subthalamic nucleus deep brain stimulation (STN‐DBS) has clinical effect on Parkinson's disease, dystonia, and obsessive compulsive disorder.
Guan‐Yu Zhu   +6 more
doaj   +1 more source

Children with cerebral palsy have altered oscillatory activity in the motor and visual cortices during a knee motor task

open access: yesNeuroImage: Clinical, 2017
The neuroimaging literature on cerebral palsy (CP) has predominantly focused on identifying structural aberrations within the white matter (e.g., fiber track integrity), with very few studies examining neural activity within the key networks that serve ...
Max J. Kurz   +4 more
doaj   +1 more source

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