Researchers have discovered how general anesthetic drugs induces unconsciousness in adult rhesus macaque monkeys by causing brain activity to become unstable | Findings could lead to better anesthetic control in the operating room and treatments for conditions like depression and schizophrenia.
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#anesthesia #neuroscience #brainactivity #medicalresearch #consciousness
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#anesthesia #neuroscience #brainactivity #medicalresearch #consciousness
New Atlas
Anesthetic causes unconsciousness by creating brain chaos
Researchers have figured out how a commonly used general anesthetic drug induces unconsciousness by causing brain activity to become increasingly unstable. The findings could lead to better anesthetic control in the operating room and treatments for conditions…
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MIT researchers have discovered a "universal signature" of anesthesia: whether using propofol, ketamine, or dexmedetomidine, all drugs trigger the same instability in brain activity. This breakthrough could lead to a one-size-fits-all monitoring system to keep patients safely unconscious.
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#Anesthesia #BrainTech #MedicalResearch
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#Anesthesia #BrainTech #MedicalResearch
Cell Reports
Similar destabilization of neural dynamics under different general anesthetics
Eisen et al. find that three molecularly distinct anesthetics convergently destabilize
cortical dynamics in non-human primates. This loss of stability manifests as slower
recovery from perturbations. Moreover, destabilization is most prevalent in the low…
cortical dynamics in non-human primates. This loss of stability manifests as slower
recovery from perturbations. Moreover, destabilization is most prevalent in the low…
Science News
Being anesthetized may be more than simply being “put to sleep.” It can potentially carry more similarities to being in a coma than we originally thought. Read Full Article #AnesthesiaFacts #MedicalNews #NeuroscienceInsights
🧠 New Yale study challenges the idea that anesthesia is simply "deep sleep," revealing it can share characteristics with both sleep and a coma.
🧠 Researchers used full-head EEG recordings from patients sedated with propofol, comparing them to various consciousness states, finding anesthesia creates a unique brain activity pattern.
🧠 This research, led by Janna Helfrich, suggests anesthesia's effects are more complex and could lead to redesigned anesthesia protocols to minimize long-term cognitive side effects and promote sleep-like states.
#Anesthesia #BrainHealth #MedicalResearch
🧠 Researchers used full-head EEG recordings from patients sedated with propofol, comparing them to various consciousness states, finding anesthesia creates a unique brain activity pattern.
🧠 This research, led by Janna Helfrich, suggests anesthesia's effects are more complex and could lead to redesigned anesthesia protocols to minimize long-term cognitive side effects and promote sleep-like states.
#Anesthesia #BrainHealth #MedicalResearch