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Study assesses seizure risk from stimulating thalamus

August 21, 2024
… Study assesses seizure risk from stimulating thalamus August 21, 2024 Research Findings In awake mice, … electrographic seizures deep brain stimulation anesthesia thalamus … electrically stimulating a brain region called the central thalamus has gained traction among researchers and clinicians …

Anesthesia doesn't simply turn off the brain, it changes its rhythms

April 27, 2021
… anesthesia cortex prefrontal cortex arousal consciousness thalamus https://elifesciences.org/articles/60824 … activity. Electrically stimulating a deeper region, the thalamus, restores synchrony of the brain’s normal higher … coordinated brain communication, in particular between the thalamus and the brain’s surface regions, or cortex, in a …

Sparse, small, but diverse neural connections help make perception reliable, efficient

February 02, 2023
… Research Findings First detailed mapping and modeling of thalamus inputs onto visual cortex neurons show brain … of the crowd” to process sensory information visual cortex thalamus MAP circuit mapping multiphoton microscopy … First detailed mapping and modeling of thalamus inputs onto visual cortex neurons show brain …

Effects of general anesthetics on the brain

… only in very slow frequencies (deep red color) between the thalamus and four cortical regions. Propofol Brown and his … found in rats that normal conscious activity between the thalamus and medial prefrontal cortex become disrupted by … neural spikes across four cortical regions and the thalamus in animals undergoing propofol anesthesia. While …

Arousal Control: Reanimation and Sleep

… member Michael Halassa, to discover a circuit between the thalamus and cortex that adjusted the arousal of portions of … reticular nucleus led to an increase in inhibition of the thalamus, producing sleep-like slow waves in the cortex. The … works to disrupt coherent brain activity between the thalamus and the cortex. In the study they found that …

Consciousness

June 12, 2024
… in very slow wave frequencies (deep red color) between the thalamus and various cortical regions. Brown’s work has shown … between the cortex and a deeper region called the thalamus. Consciousness is not solely produced by the cortex, …
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