Results 131 to 140 of about 1,554,889 (376)
Cognitive symptoms are core features of mental disorders but procognitive treatments are limited. We have proposed a ‘discoordination’ hypothesis that cognitive impairment results from aberrant coordination of neural activity.
Heekyung eLee+3 more
doaj +1 more source
This research applies advanced laser beam shaping (LCoS‐SLM) to fabricate the Ti‐6Al‐4V alloy via laser powder bed fusion. A tailored beam is used to prevent martensite formation and create a dual α+β microstructure by controlling cooling rates.
Reza Esmaeilzadeh+8 more
wiley +1 more source
Functionally distinct high and low theta oscillations in the human hippocampus
Based on rodent models, researchers have theorized that the hippocampus supports episodic memory and navigation via the theta oscillation, a ~4–10 Hz rhythm that coordinates brain-wide neural activity.
Abhinav Goyal+17 more
semanticscholar +1 more source
Neutrino Masses, Mixing and Oscillations
Basics of neutrino oscillations is discussed. Importance of time-energy uncertainty relation is stressed. Neutrino oscillations in the leading approximation and evidence for neutrino oscillations are briefly summarized.Comment: A report at the ...
Abdurashitov+36 more
core +1 more source
The authors consider the nonlinear stochastic differential equation \[ x''+k(x,x',t)=h w'(t),\quad t\geq 0, \] where w(t) is a Wiener process, \(h>0\), and k is a smooth, bounded real function. It is shown that this equation is equivalent to the linear stochastic differential equation \[ (1)\quad x''+x=h \hat w'(t),\quad t\geq 0, \] where \(\hat w(t)\)
Markus, L, Weerasinghe, A
openaire +1 more source
Bioorthogonal Engineering of Cellular Microenvironments Using Isonitrile Ligations
Highly selective chemistries are required for fabrication and post‐cross–linking modification of cell‐encapsulating hydrogels used in tissue engineering applications. Isonitrile ligation reactions represent a promising class of bioorthogonal chemistries for engineering hydrogel‐based cellular microenvironments. Isonitrile‐based hydrogels are stable and
Ping Zhou+2 more
wiley +1 more source
Beyond Emotions: Oscillations of the Amygdala and Their Implications for Electrical Neuromodulation
The amygdala is a structure involved in emotions, fear, learning and memory and is highly interconnected with other brain regions, for example the motor cortex and the basal ganglia that are often targets of treatments involving electrical stimulation ...
Lisa-Maria Schönfeld+3 more
doaj +1 more source
4 Hz oscillations synchronize prefrontal-amygdala circuits during fear behaviour
Fear expression relies on the coordinated activity of prefrontal and amygdala circuits, yet the mechanisms allowing long-range network synchronization during fear remain unknown.
Nikolaos Karalis+10 more
semanticscholar +1 more source
Dynamic stabilization of non-spherical bodies against unlimited collapse
We solve equations, describing in a simplified way the newtonian dynamics of a selfgravitating nonrotating spheroidal body after loss of stability. We find that contraction to a singularity happens only in a pure spherical collapse, and deviations from ...
Bisnovatyi-Kogan G. S.+8 more
core +1 more source
Biofilm Control by Active Topography with Mucin Coating
This study reports a new antifouling strategy based on a bioinspired design. Mucin coating enhances biofilm control by active topography with beating micron‐sized pillars. Besides the mechanical force of beating pillars, the antibiofilm activities also involve biological factors since mucin coating inhibits swarming motility and c‐di‐GMP synthesis in ...
Zehui Han+4 more
wiley +1 more source