Tag

Neurophysiology

All articles tagged with #neurophysiology

science1 month ago•8 min saved

Same Brain Data, Varied Conclusions: 18 Teams Clash on Ripples

Eighteen teams analyzed the same Neuropixels dataset and largely disagreed on ripple density across brain areas, despite using defensible methods. The divergence arose from differences in how concepts were defined, which algorithms were used, and the parameters chosen, revealing substantial analytical variability. The effort spurs the CON²PHYS project to quantify conceptual disagreement and push for transparency, reference pipelines, and reporting standards to ensure conclusions are robust to analytical choices.

via The Transmitter|

#brainhack #neurophysiology #neuropixels

neuroscience2 years ago•5 min saved

"Deciphering the Function of FAM81A Protein in Synaptic Mechanisms"

Researchers at Kobe University have identified FAM81A as a critical protein involved in forming postsynaptic protein agglomerations essential for synaptic function in the brain. FAM81A interacts with key postsynaptic proteins, regulates their assembly, and impacts neuron function through liquid-liquid phase separation. The protein's presence in the postsynaptic density suggests its significance in maintaining synaptic activity, providing insights into synaptic mechanisms and the evolution of cognitive functions in higher vertebrates. This discovery opens new avenues for exploring potential implications for neuropsychiatric conditions.

via Neuroscience News|

#cognitive-functions #fam81a-protein #neurophysiology

technology3 years ago•4 min saved

Advancements in Organic Bioelectronic Devices Propel Precision Therapeutics

Researchers at Columbia Engineering have developed the first fully organic bioelectronic device that can acquire and transmit neurophysiologic brain signals while providing power for device operation. The device, about 100 times smaller than a human hair, is based on an organic transistor architecture that is biocompatible, flexible, and stable in the long term. It incorporates a vertical channel and a miniaturized water conduit, demonstrating high electrical performance, low-voltage operation, and long-term stability. The device has the potential to revolutionize medical implants and improve diagnostics and treatment for patients with neurological disorders.

via News-Medical.Net|

#bioelectronics #medical-implants #neurophysiology

neuroscience3 years ago•3 min saved

Gender Differences in Malevolent Creativity's Neurophysiological Basis.

A study published in Brain Research suggests that while potential for malevolent creativity may be comparable between women and men, the brain mechanisms that underlie it vary. The study found that women and men are similarly capable of malevolent creative ideation, but seem to utilize different neurocognitive processes in their efforts to exact creative revenge on others. Women rely on executive control for their malevolent creativity, while men are likely displaying malevolent creativity through more spontaneous brain processes.

via PsyPost|

#brain-mechanisms #eeg #gender-differences