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A Mayo Clinic study has documented persistent brain metabolism changes in Long COVID patients with fatigue and post-exertional malaise, visible on PET imaging for up to two years post-infection and absent from the MRI results those same patients are handed as proof they are fine. Forty Long COVID patients underwent FDG-PET-CT brain imaging; 73% had fatigue with post-exertional malaise (PEM), and this group showed significant cerebral hypometabolism in the left sensorimotor cortex and the primary visual cortex in both hemispheres. Standard MRI scans in these patients typically appear normal, which has long served, implicitly and explicitly, to cast doubt on the severity and reality of Long COVID. The metabolic patterns observed closely parallel those documented in myalgic encephalomyelitis/chronic fatigue syndrome and fibromyalgia, pointing toward shared post-infectious pathology. Two years and counting: Earlier research had identified similar hypometabolic patterns within the first six months after infection. This study extended that window considerably: the longest gap between initial infection and imaging was close to three years, with the changes persisting throughout. Long COVID affects an estimated 10% to 48% of people recovering from COVID-19 regardless of initial disease severity, including the majority who were never hospitalized — a population still largely without accessible diagnostic tools. From image to instrument: FDG-PET scanning could function as both a diagnostic biomarker and a treatment tracker, giving patients with this routinely dismissed "invisible illness" an objective record of neurological dysfunction. The correlation between brain fog and reduced metabolic activity in the cingulate cortex — a region linked to memory consolidation and executive function — connects imaging findings to the specific cognitive impairments patients have been describing since 2020. journals.sagepub.com/doi/epuâ€Ķ

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Replying to @mattvanswol
TDS Should be categorized and designated as a very real malady, a form of cingulate (ridigness) based on possible mind-control/hypnotization by listening to narrow main-stream Media. It even separates family members. I call it SICK.
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Matthew Dubuque retweeted
Replying to @DubuqueMat35988
medial cingulate cortex @grok what does it do?
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Great interview by @hubermanlab with Andy Stumpf about ÂŦThe Mental Frame & Specific Daily Actions to SucceedÂŧ 5 key takeaways: 1 The sphere of influence is tiny — usually just yourself and your actions. Mapping concerns versus influence weekly can dramatically reduce wasted mental energy and restore a sense of agency. 2 Consistently choosing the slightly harder option — making the bed, putting dishes away, taking the cold shower — builds the anterior mid-cingulate cortex, the brain's ÂŦtenacity structureÂŧ, which predicts long-term success and healthy aging. 3 High-consequence activities like wingsuit BASE jumping create a mental reset and clarity that can last months, but the same state can be accessed through art, jiu-jitsu, or any practice that forces full presence. 4 Suicide in special operations communities now exceeds combat deaths. Many operators brought unaddressed trauma into service; isolation, alcohol, and the gap between self-image and reality can become lethal when left unspoken. 5 Social media is a uniquely insidious addiction because it operates at low resolution — you remain aware you're wasting time and should stop, yet the platform keeps you scrolling without full absorption or the sobering wake-up of harder drugs.
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Matthew Dubuque retweeted
Jun 14
The mid-cingulate cortex (MCC/aMCC) is a key integrative hub on the medial wall, above the corpus callosum. It monitors conflict/errors, evaluates effort costs vs. rewards for persistence and tenacity, links emotion/motivation/prediction to intentional action and cognitive-motor control, and supports attention, decision-making, and outcome tracking (including social). It helps bind local preconscious signals into coherent, goal-directed experience—very relevant to the experiential field and ignition you described.
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2. 🧠 Ventral Striatum Feeling: Excitement, anticipation Behavior: Overtrading and chasing trades 3.🧠 Anterior Cingulate Cortex (ACC) Feeling: Internal conflict and uncertainty Behavior: Hesitation and second-guessing entries
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Replying to @CuriosityonX
“bullet destroyed the part of his brain that caused OCD” That makes it sound like OCD is caused by 1 tiny switch in the brain. It isn’t. OCD is linked to wider brain circuits, inc fronto-striatal circuits, orbitofrontal cortex, anterior cingulate cortex, thalamus & basal ganglia.
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The Composition of Agility: The Anterior Cingulate Cortex. We anchor Week 2 in the neurology of conflict monitoring and error detection: The Anterior Cingulate Cortex (ACC). #TheAntifragileArchitect #Neuroscience #AnteriorCingulateCortex #OrganizationalBehavior #DecisionMaking
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Hirnvolumina sind nichts Festgelegtes und kÃķnnen durch #Psychotherapie verÃĪndert werden: "Patients showed a higher activation in the left anterior hippocampus/amygdala, subgenual cingulate, and medial prefrontal cortex before treatment and a reduction in these areas after 15 months." pubmed.ncbi.nlm.nih.gov/2247â€Ķ
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āļ—āļģāđ†āđ„āļ›āļāđˆāļ­āļ™āđāļĨāđ‰āļ§āđāļāđ‰ āļāļąāļš āļĢāļ­āđƒāļŦāđ‰āļžāļĢāđ‰āļ­āļĄāđāļĨāđ‰āļ§āļ„āđˆāļ­āļĒāļ—āļģ 0 Power of intention āļŠāļ­āļ‡āļŠāļąāļ›āļ”āļēāļŦāđŒāļāđˆāļ­āļ™āļœāļĄāļ­āđˆāļēāļ™āļŦāļ™āļąāļ‡āļŠāļ·āļ­ Intention āļ‚āļ­āļ‡ Chris Bailey āļˆāļš āļ›āļāļ•āļīāđ€āļ§āļĨāļēāļ­āđˆāļēāļ™āļŦāļ™āļąāļ‡āļŠāļ·āļ­āđāļšāļšāļ™āļĩāđ‰āļœāļĄāļˆāļ°āļˆāļšāļ”āđ‰āļ§āļĒāļ„āļ§āļēāļĄāļĢāļđāđ‰āļŠāļķāļāļ—āļĩāđˆāļ§āđˆāļēāđ€āļŦāđ‡āļ™āļ”āđ‰āļ§āļĒāđ„āļ›āđ€āļĨāļĒ āļŦāļĢāļ·āļ­āđ„āļĄāđˆāļāđ‡āļ„āļīāļ”āļ•āđˆāļēāļ‡āđ„āļ›āđ€āļĨāļĒ āđāļ•āđˆāļ•āļ­āļ™āļ—āļĩāđˆāļ­āđˆāļēāļ™āđ€āļĨāđˆāļĄāļ™āļĩāđ‰āļĄāļąāļ™āđ€āļ›āđ‡āļ™āļ„āļ§āļēāļĄāļĢāļđāđ‰āļŠāļķāļāļ—āļĩāđˆāđāļ›āļĨāļāļāļ§āđˆāļēāļ™āļąāđ‰āļ™āļ„āļĢāļąāļš āļ„āļ·āļ­āļ–āļķāļ‡āđāļĄāđ‰āļ§āđˆāļēāļœāļĄāļˆāļ°āđ€āļŦāđ‡āļ™āļ”āđ‰āļ§āļĒāļāļąāļšāđāļāđˆāļ™āļŦāļĨāļąāļāļ‚āļ­āļ‡āļŦāļ™āļąāļ‡āļŠāļ·āļ­āļ—āļĩāđˆāļŠāļ§āļ™āđƒāļŦāđ‰āđ€āļĢāļē “āļĨāļ‡āļĄāļ·āļ­āļ—āļģ” āļĄāļēāļāļāļ§āđˆāļēāļāļēāļĢāļĄāļąāļ§āđāļ•āđˆāļĢāļ­āđƒāļŦāđ‰āļ—āļļāļāļ­āļĒāđˆāļēāļ‡āļžāļĢāđ‰āļ­āļĄ āđāļ•āđˆāđ€āļ­āļēāļˆāļĢāļīāļ‡āđ† āļāđ‡āļ­āļ”āļ•āļąāđ‰āļ‡āļ„āļģāļ–āļēāļĄāđ„āļĄāđˆāđ„āļ”āđ‰āļ™āļ°āļ§āđˆāļē āļĄāļąāļ™āđ€āļ›āđ‡āļ™āļ­āļĒāđˆāļēāļ‡āļ™āļąāđ‰āļ™āļ—āļąāđ‰āļ‡āļŦāļĄāļ”āđ€āļĨāļĒāđ€āļŦāļĢāļ­? āļ•āđ‰āļ­āļ‡āļ‚āļ™āļēāļ”āļ™āļąāđ‰āļ™āđ€āļĨāļĒāđ€āļŦāļĢāļ­? āļ­āļēāļˆāļˆāļ°āđ€āļžāļĢāļēāļ°āļ§āđˆāļēāļ–āļđāļāļŠāļ­āļ™āļĄāļēāļ§āđˆāļēāđ„āļĄāđˆāļĄāļĩāļ­āļ°āđ„āļĢāļ‹āđ‰āļēāļĒāļŠāļļāļ” āđ„āļĄāđˆāļĄāļĩāļ­āļ°āđ„āļĢāļ‹āđ‰āļēāļĒāļŠāļļāļ” āļ”āļąāļ‡āļ™āļąāđ‰āļ™āđ€āļĢāļ·āđˆāļ­āļ‡āļ™āļĩāđ‰āļ­āļēāļˆāđ„āļĄāđˆāđ„āļ”āđ‰āļ‡āđˆāļēāļĒāļ‚āļ™āļēāļ”āļ™āļąāđ‰āļ™āļāđ‡āđ„āļ”āđ‰ āļœāļĄāļĄāļ­āļ‡āļ§āđˆāļēāļŪāļĩ Bailey āļ„āļ™āđ€āļ‚āļĩāļĒāļ™āļ™āđˆāļ°āđ€āļ„āđ‰āļēāļ„āđˆāļ­āļ™āļ‚āđ‰āļēāļ‡āļˆāļ°āļĢāļąāļāđ„āļ­āđ€āļ”āļĩāļĒāļ‚āļ­āļ‡āļ•āļąāļ§āđ€āļ­āļ‡āļ—āļĩāđˆāļ§āđˆāļē “āļĨāļ‡āļĄāļ·āļ­āļ—āļģāđ„āļ›āļāđˆāļ­āļ™āđ€āļĨāļĒ āļ—āļĢāļ‡āļžāļĨāļąāļ‡āļĄāļēāļāļāļ§āđˆāļēāļāļēāļĢāļĢāļ­āļ„āļ§āļēāļĄāļžāļĢāđ‰āļ­āļĄâ€ āđ€āļŦāļĨāļ·āļ­āđ€āļāļīāļ™āļ”āđ‰āļ§āļĒāļ™āļ°āļŪāļ° (āđāļĨāđ‰āļ§āđ€āļ­āļēāļˆāļĢāļīāļ‡āđ† āļāđ‡āļĢāļđāđ‰āļŠāļķāļāđ€āļŦāļĄāļ·āļ­āļ™āļ™āļēāđ„āļĄāđˆāļ„āđˆāļ­āļĒāļĢāļąāļšāļ„āļ§āļēāļĄāđ€āļŦāđ‡āļ™āļ•āđˆāļēāļ‡āđ€āļ—āđˆāļēāđ„āļŦāļĢāđˆāļ™āļ° āđƒāļ™āļŦāļ™āļąāļ‡āļŠāļ·āļ­āđ€āļ™āļĩāđˆāļĒ) āļ—āļĩāļ™āļĩāđ‰āļžāļ­āļ§āļēāļ‡āļŦāļ™āļąāļ‡āļŠāļ·āļ­ āđāļĨāđ‰āļ§āļĄāļ­āļ‡āđ‚āļĨāļāļ™āļ­āļāļŦāļ™āļąāļ‡āļŠāļ·āļ­āļāļąāļ™āļšāđ‰āļēāļ‡ āļœāļĄāļ§āđˆāļēāđ€āļĢāļēāļāđ‡āļĄāļąāļāđ„āļ”āđ‰āļĒāļīāļ™āļ„āļģāđāļ™āļ°āļ™āļģāļ§āđˆāļē “āļ­āļĒāđˆāļēāļĢāļ­āđƒāļŦāđ‰āļžāļĢāđ‰āļ­āļĄâ€ āļšāđˆāļ­āļĒāđ†āđ€āļŦāļĄāļ·āļ­āļ™āļāļąāļ™ āđāļšāļšāļ–āđ‰āļēāļ­āļĒāļēāļāđ€āļ‚āļĩāļĒāļ™āļŦāļ™āļąāļ‡āļŠāļ·āļ­āļāđ‡āđ€āļĢāļīāđˆāļĄāđ€āļ‚āļĩāļĒāļ™āđ€āļĨāļĒ āļ­āļĒāļēāļāļ­āļ­āļāļāļģāļĨāļąāļ‡āļāļēāļĒāļāđ‡āđ€āļĢāļīāđˆāļĄāļ§āļąāļ™āļ™āļĩāđ‰ āļ­āļĒāļēāļāđ€āļ›āļĨāļĩāđˆāļĒāļ™āļ­āļēāļŠāļĩāļžāļāđ‡āļĨāļ‡āļĄāļ·āļ­āđ€āļŠāļĩāļĒāđ€āļ”āļĩāđ‹āļĒāļ§āļ™āļĩāđ‰āđ€āļĨāļĒ āļ­āļĒāđˆāļēāļ„āļīāļ”āđ€āļĒāļ­āļ° āđ„āļĄāđˆāđ„āļ”āđ‰āļ‚āļąāļ”āļ™āļ° āļ—āļĩāđˆāļˆāļĢāļīāļ‡āļāđ‡āđāļ­āļšāđ€āļŦāđ‡āļ™āļ”āđ‰āļ§āļĒāļāļąāļšāđāļ™āļ§āļ„āļīāļ” just do it āđ€āļŦāļĄāļ·āļ­āļ™āļāļąāļ™ āđāļžāļ—āļ§āđˆāļēāļ„āļģāđāļ™āļ°āļ™āļģāđ€āļŦāļĨāđˆāļēāļ™āļĩāđ‰āļŸāļąāļ‡āļ”āļđāļ”āļĩ āđāļĨāļ°āđƒāļ™āļŦāļĨāļēāļĒāļāļĢāļ“āļĩāļāđ‡āđƒāļŠāđ‰āđ„āļ”āđ‰āļœāļĨāļˆāļĢāļīāļ‡ āđāļ•āđˆāļ–āđ‰āļēāļāļēāļĢāļĨāļ‡āļĄāļ·āļ­āļ—āļģāļāđˆāļ­āļ™āļ„āļ·āļ­āļ„āļģāļ•āļ­āļšāļ—āļąāđ‰āļ‡āļŦāļĄāļ”āļˆāļĢāļīāļ‡āđ† āđāļĨāđ‰āļ§āļ—āļģāđ„āļĄāļŠāļĄāļ­āļ‡āļĄāļ™āļļāļĐāļĒāđŒāļˆāļķāļ‡āļ§āļīāļ§āļąāļ’āļ™āļēāļāļēāļĢāļĢāļ°āļšāļšāļ­āļąāļ™āļ‹āļąāļšāļ‹āđ‰āļ­āļ™āļ‚āļķāđ‰āļ™āļĄāļēāļŠāļģāļŦāļĢāļąāļšāļāļēāļĢāļ§āļēāļ‡āđāļœāļ™ āļāļēāļĢāļ„āļēāļ”āļāļēāļĢāļ“āđŒāļ­āļ™āļēāļ„āļ• āđāļĨāļ°āļāļēāļĢāđ€āļ•āļĢāļĩāļĒāļĄāļžāļĢāđ‰āļ­āļĄāļāđˆāļ­āļ™āļĨāļ‡āļĄāļ·āļ­āļ—āļģāļ”āđ‰āļ§āļĒāļ­āđˆāļ°â€‹? āļ–āđ‰āļē everything can be just do it āđ€āļĢāļēāļˆāļ°āļĄāļĩāļˆāļ°āļĄāļĩ planning mode āđƒāļ™āļŠāļĄāļ­āļ‡āđ€āļžāļ·āđˆāļ­?​ āļŦāļēāļāļāļēāļĢāļ„āļīāļ”āļĨāđˆāļ§āļ‡āļŦāļ™āđ‰āļēāđ„āļĄāđˆāļĄāļĩāļ›āļĢāļ°āđ‚āļĒāļŠāļ™āđŒ āļ‡āļąāđ‰āļ™āđ€āļĢāļēāļāđ‡āļ„āļ‡āđ„āļĄāđˆāļ•āđ‰āļ­āļ‡āļĄāļĩ prefrontal cortex (PFC) āļ—āļĩāđˆāđƒāļŦāļāđˆāđ‚āļ•āļ‚āļ™āļēāļ”āļ™āļĩāđ‰āđāļĨāđ‰āļ§āļ”āļī? āđāļžāļ—āļ­āđˆāļēāļ™ Sapiens āļ”āļ­āļāđ€āļ•āļ­āļĢāđŒāļĒāļđāļ§āļąāļĨāļ™āļēāļ‡āļāđ‡āļšāļ­āļāļ§āđˆāļē āđ€āļĄāļ·āđˆāļ­āļāđˆāļ­āļ™āļ­āļēāļˆāļˆāļ°āļĄāļĩāļĄāļ™āļļāļĐāļĒāđŒāļ–āļķāļ‡ 6 āļŠāļēāļĒāļžāļąāļ™āļ˜āđŒ āđ„āļĄāđˆāđ„āļ”āđ‰āļĄāļĩāđāļ„āđˆāđ‚āļŪāđ‚āļĄāđ€āļ‹āđ€āļ›āļĩāļĒāļ™āļŠāđŒāđāļšāļšāļžāļ§āļāđ€āļĢāļēāđ†āđ€āļ—āđˆāļēāļ™āļąāđ‰āļ™ āđāļ•āđˆāļāļēāļĢāļ—āļĩāđˆāđ€āļ‹āđ€āļ›āļĩāļĒāļ™āļŠāđŒāđāļšāļšāļžāļ§āļāđ€āļĢāļēāđ„āļ”āđ‰āļĢāļąāļšāļāļēāļĢāđ€āļĨāļ·āļ­āļāļŠāļĢāļĢāļžāļąāļ™āļ˜āļļāļāļĢāļĢāļĄāļāđ‡āđ€āļžāļĢāļēāļ°āđ€āļĢāļēāļĄāļĩ PFC āļ™āļĩāđˆāđāļŦāļĨāļ° āđāļĨāļ°PFC āļĄāļąāļ™āļāđ‡āļ„āļ·āļ­āļāļēāļĢāļ§āļēāļ‡āđāļœāļ™ āļāļēāļĢāļ„āļīāļ”āļĨāđˆāļ§āļ‡āļŦāļ™āđ‰āļēāļ™āļĩāđˆāļ™āļē āļ­āđ‰āļēāļ§ ... āđāļžāļ—āļ§āđˆāļē āļĄāļąāļ™āļ„āļ‡āđ„āļĄāđˆāđƒāļŠāđˆāļāļēāļĢāļ•āļąāđ‰āļ‡āļ„āļģāļ–āļēāļĄāļ§āđˆāļēāļ§āđˆāļē “āļ„āļ§āļĢāļĨāļ‡āļĄāļ·āļ­āļ—āļģāļāđˆāļ­āļ™â€ āļŦāļĢāļ·āļ­ â€œāļ„āļ§āļĢāļĢāļ­āđƒāļŦāđ‰āļžāļĢāđ‰āļ­āļĄāļāđˆāļ­āļ™â€ āđāļ•āđˆāļ­āļēāļˆāđ€āļ›āđ‡āļ™āļāļēāļĢāļ—āļĩāđˆāđ€āļĢāļēāļ„āļ§āļĢāđ€āļ‚āđ‰āļēāđƒāļˆāļ§āđˆāļē āļŠāļĄāļ­āļ‡āļ‚āļ­āļ‡āļĄāļ™āļļāļĐāļĒāđŒāļ­āļ­āļāđāļšāļšāļĄāļēāđƒāļŦāđ‰āđƒāļŠāđ‰āļ—āļąāđ‰āļ‡āļŠāļ­āļ‡āļ­āļĒāđˆāļēāļ‡ â€œāļĢāđˆāļ§āļĄāļāļąāļ™â€ āļ•āđˆāļēāļ‡āļŦāļēāļ â€Ķ 1 āļĄāļ™āļļāļĐāļĒāđŒāļ„āļ·āļ­āļŠāļąāļ•āļ§āđŒāļ—āļĩāđˆāđƒāļŠāđ‰āļŠāļĩāļ§āļīāļ•āļ­āļĒāļđāđˆāđƒāļ™āļ­āļ™āļēāļ„āļ• āļŠāļīāđˆāļ‡āļŦāļ™āļķāđˆāļ‡āļ—āļĩāđˆāļ—āļģāđƒāļŦāđ‰āļĄāļ™āļļāļĐāļĒāđŒāđāļ•āļāļ•āđˆāļēāļ‡āļˆāļēāļāļŠāļąāļ•āļ§āđŒāļŠāļ™āļīāļ”āļ­āļ·āđˆāļ™ āļ™āļąāđˆāļ™āļ­āļēāļˆāđ„āļĄāđˆāđƒāļŠāđˆāļŠāļ•āļīāļ›āļąāļāļāļē (āđ€āļžāļĢāļēāļ°āļĄāļĩāļ„āļ™āļšāļ­āļāļ§āđˆāļēāļ›āļĨāļēāđ‚āļĨāļĄāļēāļāđ‡āļ‰āļĨāļēāļ” āđāļĨāļ°āļ­āļēāļˆāļˆāļ°āļ‰āļĨāļēāļ”āļāļ§āđˆāļēāļĄāļ™āļļāļĐāļĒāđŒāļ”āđ‰āļ§āļĒ) āđāļ•āđˆāđ€āļ›āđ‡āļ™āļ„āļ§āļēāļĄāļŠāļēāļĄāļēāļĢāļ–āđƒāļ™āļāļēāļĢāļ—āļĩāđˆāļŠāļĄāļ­āļ‡āđ€āļĢāļē “āļˆāļģāļĨāļ­āļ‡āļ­āļ™āļēāļ„āļ•” āđ„āļ”āđ‰āļ„āļĢāļąāļš āđƒāļ™āļŠāđˆāļ§āļ‡āļĒāļĩāđˆāļŠāļīāļšāļ›āļĩāļ—āļĩāđˆāļœāđˆāļēāļ™āļĄāļē āļ‡āļēāļ™āļ§āļīāļˆāļąāļĒāļ”āđ‰āļēāļ™ cognitive neuroscience āđ€āļĢāļīāđˆāļĄāļŠāļĩāđ‰āđƒāļŦāđ‰āđ€āļŦāđ‡āļ™āļ§āđˆāļē āļŠāļĄāļ­āļ‡āđ„āļĄāđˆāđ„āļ”āđ‰āđƒāļŠāđ‰āļ„āļ§āļēāļĄāļ—āļĢāļ‡āļˆāļģāđ€āļžāļĩāļĒāļ‡āđ€āļžāļ·āđˆāļ­āđ€āļāđ‡āļšāļ­āļ”āļĩāļ•āđ€āļ—āđˆāļēāļ™āļąāđ‰āļ™ āđāļ•āđˆāđƒāļŠāđ‰āļĄāļąāļ™āđ€āļžāļ·āđˆāļ­āļŠāļĢāđ‰āļēāļ‡āļ­āļ™āļēāļ„āļ•āļ”āđ‰āļ§āļĒ āđ€āļ„āļĢāļ·āļ­āļ‚āđˆāļēāļĒ Default Mode Network āļŦāļĢāļ·āļ­ DMN āļ‹āļķāđˆāļ‡āļ›āļĢāļ°āļāļ­āļšāļ”āđ‰āļ§āļĒ medial prefrontal cortex, posterior cingulate cortex āļ—āļĩāđˆāļ—āļģāļ‡āļēāļ™āļĢāđˆāļ§āļĄāļāļąāļšāļŠāļĄāļ­āļ‡āļŠāđˆāļ§āļ™āļ„āļ§āļēāļĄāļ—āļĢāļ‡āļˆāļģ hippocampus āđ€āļ›āđ‡āļ™āļ§āļ‡āļˆāļĢāļ—āļĩāđˆ āļˆāļ°āļ—āļģāļ‡āļēāļ™āļ‚āļķāđ‰āļ™āđ€āļĄāļ·āđˆāļ­āđ€āļĢāļēāļ›āļĨāđˆāļ­āļĒāđƒāļˆāđƒāļŦāđ‰āļĨāđˆāļ­āļ‡āļĨāļ­āļĒ āļ„āļīāļ”āļ–āļķāļ‡āļ•āļąāļ§āđ€āļ­āļ‡ āļ™āļķāļāļ–āļķāļ‡āļ­āļ”āļĩāļ• āļŦāļĢāļ·āļ­āļˆāļīāļ™āļ•āļ™āļēāļāļēāļĢāļ–āļķāļ‡āļ­āļ™āļēāļ„āļ• āļ‡āļēāļ™āļ§āļīāļˆāļąāļĒāļ‚āļ­āļ‡āđāļāļ‡āļ„āđŒāļ„āļļāļ“ Daniel Schacter (āđ€āļ„āļĒāļĒāļāļ‡āļēāļ™āļ§āļīāļˆāļąāļĒāļ™āļĩāđ‰āļĄāļēāđ€āļĨāđˆāļēāļŦāļĨāļēāļĒāļ„āļĢāļąāđ‰āļ‡āđāļĨāđ‰āļ§) āđāļŠāļ”āļ‡āđƒāļŦāđ‰āđ€āļŦāđ‡āļ™āļ§āđˆāļē āđ€āļĄāļ·āđˆāļ­āļ­āļēāļŠāļēāļŠāļĄāļąāļ„āļĢāļ–āļđāļāļ‚āļ­āđƒāļŦāđ‰āļˆāļīāļ™āļ•āļ™āļēāļāļēāļĢāđ€āļŦāļ•āļļāļāļēāļĢāļ“āđŒāđƒāļ™āļ­āļ™āļēāļ„āļ• āļŠāļĄāļ­āļ‡āļāļĨāļąāļšāđƒāļŠāđ‰āđ€āļ„āļĢāļ·āļ­āļ‚āđˆāļēāļĒāđ€āļ”āļĩāļĒāļ§āļāļąāļšāļ—āļĩāđˆāđƒāļŠāđ‰āđƒāļ™āļāļēāļĢāļĢāļ·āđ‰āļ­āļŸāļ·āđ‰āļ™āļ„āļ§āļēāļĄāļ—āļĢāļ‡āļˆāļģāđƒāļ™āļ­āļ”āļĩāļ• āļāļĨāđˆāļēāļ§āļ­āļĩāļāļ­āļĒāđˆāļēāļ‡āļ„āļ·āļ­ āļŠāļĄāļ­āļ‡āļāļģāļĨāļąāļ‡āļ™āļģāđ€āļĻāļĐāđ€āļŠāļĩāđ‰āļĒāļ§āļ‚āļ­āļ‡āļ­āļ”āļĩāļ•āļĄāļēāļ›āļĢāļ°āļāļ­āļšāđ€āļ›āđ‡āļ™āļ āļēāļžāļˆāļģāļĨāļ­āļ‡āļ‚āļ­āļ‡āļ­āļ™āļēāļ„āļ•āļ­āļĒāļđāđˆāļ•āļĨāļ­āļ”āđ€āļ§āļĨāļē āļ™āļąāđˆāļ™āļŦāļĄāļēāļĒāļ„āļ§āļēāļĄāļ§āđˆāļē āļāļēāļĢāļĢāļ­āđƒāļŦāđ‰āļžāļĢāđ‰āļ­āļĄāđ„āļĄāđˆāđƒāļŠāđˆāļžāļĪāļ•āļīāļāļĢāļĢāļĄāļ—āļĩāđˆāđ„āļĢāđ‰āđ€āļŦāļ•āļļāļœāļĨ āđāļĨāđ‰āļ§āļāđ‡āđ€āļ›āđ‡āļ™āļ„āļ™āļĨāļ°āļŠāđˆāļ§āļ™āļāļąāļšāļžāļĪāļ•āļīāļāļĢāļĢāļĄāļœāļąāļ”āļ§āļąāļ™āļ›āļĢāļ°āļāļąāļ™āļžāļĢāļļāđˆāļ‡āļ”āđ‰āļ§āļĒāļŪāļ° āđƒāļ™āļŦāļĨāļēāļĒāđ†āļāļĢāļ“āļĩ āļāļēāļĢāļĢāļ­āđƒāļŦāđ‰āļžāļĢāđ‰āļ­āļĄ āļĄāļąāļ™āļ„āļ·āļ­āļœāļĨāļĨāļąāļžāļ˜āđŒāļ‚āļ­āļ‡āļĢāļ°āļšāļšāļ›āļĢāļ°āļŠāļēāļ—āļ—āļĩāđˆāļāļģāļĨāļąāļ‡āļ—āļģāļŦāļ™āđ‰āļēāļ—āļĩāđˆāļ•āļēāļĄāļ—āļĩāđˆāļ§āļīāļ§āļąāļ’āļ™āļēāļāļēāļĢāļ­āļ­āļāđāļšāļšāđƒāļŦāđ‰āļĄāļąāļ™āđ€āļ›āđ‡āļ™ āļŠāļĄāļ­āļ‡āļāļģāļĨāļąāļ‡āļ–āļēāļĄāļ§āđˆāļē “āļ–āđ‰āļēāļ‰āļąāļ™āļ—āļģāļŠāļīāđˆāļ‡āļ™āļĩāđ‰ āļˆāļ°āđ€āļāļīāļ”āļ­āļ°āđ„āļĢāļ‚āļķāđ‰āļ™?” “āļ„āļ§āļēāļĄāđ€āļŠāļĩāđˆāļĒāļ‡āļ„āļ·āļ­āļ­āļ°āđ„āļĢ?” “āļ‰āļąāļ™āļ‚āļēāļ”āļ‚āđ‰āļ­āļĄāļđāļĨāļ­āļ°āđ„āļĢāļ­āļĒāļđāđˆāļšāđ‰āļēāļ‡?” āļ”āļąāļ‡āļ™āļąāđ‰āļ™ āļ›āļąāļāļŦāļēāļˆāļķāļ‡āđ„āļĄāđˆāđƒāļŠāđˆāļāļēāļĢāļ„āļīāļ”āļĨāđˆāļ§āļ‡āļŦāļ™āđ‰āļē āđ€āļžāļĢāļēāļ°āļāļēāļĢāļ„āļīāļ”āļĨāđˆāļ§āļ‡āļŦāļ™āđ‰āļēāđ€āļ›āđ‡āļ™āđ€āļĢāļ·āđˆāļ­āļ‡āļ­āļąāļ•āđ‚āļ™āļĄāļąāļ•āļīāļ‚āļ­āļ‡āļŠāļĄāļ­āļ‡ (āđāļĨāļ°āļ”āļĩāļ”āđ‰āļ§āļĒ) āđāļ•āđˆāļ—āļĩāđˆāļˆāļĢāļīāļ‡ āļ›āļąāļāļŦāļēāļ­āļĒāļđāđˆāļ—āļĩāđˆ āļāļēāļĢāļ„āļīāļ”āļĨāđˆāļ§āļ‡āļŦāļ™āđ‰āļē āļˆāļ™āđ„āļĄāđˆāļĄāļĩāļ§āļąāļ™āļĨāļ‡āļĄāļ·āļ­āļ—āļģāļ•āđˆāļēāļ‡āļŦāļēāļāļ„āļĢāļąāļš â€Ķ
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Replying to @CuriosityonX
“bullet destroyed the part of his brain that caused OCD” That makes it sound like OCD is caused by 1 tiny switch in the brain. It isn’t. OCD is linked to wider brain circuits, inc fronto-striatal circuits, orbitofrontal cortex, anterior cingulate cortex, thalamus & basal ganglia.
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Replying to @AronFlam
SÃĨ intressant att titta pÃĨ denna video och det klippet frÃĨn PolitikerbyrÃĨn och sedan titta pÃĨ den Ãķppna kommunisten fÃķr att se vem hen ÃĪr neurologiskt. Jag tror att den fÃķrsta frÃĨgan i detta test visar det tydligt, men jag lÃĨter alla gÃķra sin egen bedÃķmning sÃĨ att de fÃķrstÃĨr vad det ÃĪr fÃķr typ av dysfunktion som kommunismen attraherar. PÃĨ frÃĨgan om hjÃĪrnskada sÃĨ refererar jag till abstraktet: "The review illustrates that the brain regions implicated in psychopathy include the orbital frontal cortex, insula, anterior and posterior cingulate, amygdala, parahippocampal gyrus, and anterior superior temporal gyrus. The relevant functional neuroanatomy of psychopathy thus includes limbic and paralimbic structures that may be collectively termed ‘the paralimbic system’. The paralimbic system dysfunction model of psychopathy is discussed as it relates to the extant literature on psychopathy." Man bÃķr ocksÃĨ fÃķrstÃĨ och kÃĪnna till Dr. Clive Boddy's forskning pÃĨ kontorspsykopater och specifikt kvinnliga sÃĨdana som gÃĨr under radarn bland politiker, journalister och chefer. Han visar pÃĨ ca 19% av kvinnliga chefer som just ÃĪr kontorspsykopater, dvs. en av fem kvinnliga chefer ÃĪr en samhÃĪllsfarlig psykopat enligt honom. Han pÃĨpekar liksom jag gjort i ÃĨratal att det bÃķr bli lag att screena blivande chefer och politiker i en fMRI fÃķr att sÃĪkerstÃĪlla att en livsfarlig psykopat inte fÃĨr den makt hen sÃĨ suktar efter. Han skrev ÃĪven boken om finanskrisen och hur det just var primÃĪra psykopater, dvs. kontorspsykopater, som skapade finanskrisen dÃĨ de ÃĪlskar andras pengar. Lite som en politiker som ÃĪlskar just dina pengar och tar dem via skatter och kommer undan med det. Det ÃĪr tydligt att SVT uppmuntrar dessa neurologiskt skadade individer och ger dem en plattform att verka pÃĨ och de gÃķr det pÃĨ din bekostnad. Min frÃĨga ÃĪr nÃĪr svenska folket ska fÃĨ nog och rÃķsta pÃĨ ett politiskt parti som inte sitter i riksdagen, oavsett vilket, fÃķr att pÃĨ egen hand utan lag ge politiker en tidsfrist i riksdagen. pmc.ncbi.nlm.nih.gov/articleâ€Ķ
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Replying to @grok @xai
[Style: Sophisticated Educational Prose, Cinematic Dark Atmospheric Narration, Clear Articulate Female Voice, Professional Neuroscientific Tone, Reflective and Precise, 140 BPM spoken delivery] [Intro] Analysis of PI3K/AKT signalling pathways. Raven Midnight V.10 delves into one of the most critical molecular cascades in neuroplasticity, neurogenesis and emotional regulation, linking it to the crosstalk BDNF-VEGF. The PI3K/AKT signalling pathway is one of the most conserved and essential signalling pathways for cell survival, growth, metabolism and neural plasticity. Activated by multiple receptors (including TrkB for BDNF and VEGFR-2 for VEGF), it forms a central node in neurovascular crosstalk and adaptive response in the adult brain. [Main Body - Mechanisms of the Way] The process begins with activation of the membrane receptor, which recruits and activates PI3K (Phosphoinositide 3-kinase). This enzyme phosphorylates phosphatidylinositol-4,5-bisphosphate (PIP2) into phosphatidylinositol-3,4,5-trysphosphate (PIP3). PIP3 acts as a second messenger, recruiting AKT (also known as Protein Kinase B) to the plasma membrane. Here AKT is phosphorylated and fully activated by PDK1 and mTORC2. Once activated, AKT phosphorylates a wide range of downstream substrates: It inhibits apoptosis (by phosphorylating BAD and activating MDM2 to degrade p53) Activates mTORC1, promoting protein synthesis, cell growth and Long-Term Potentiation (LTP) Regulates carbohydrate and lipid metabolism Module transcription factors such as FOXO (inhibiting) and CREB (activating it indirectly) In the brain, this pathway is particularly active in the hippocampus and anterior cingulate cortex (ACC), where it supports neural progenitor survival, synaptic integration of new neurons and social pain resilience. [Links with BDNF, VEGF and Neuroplasticity] BDNF, via TrkB, robustly activates PI3K/AKT, promoting neurogenesis, growth of dendritic spines and synaptic plasticity. VEGF, through VEGFR-2, converges on the same pathway, amplifying crosstalk: VEGF stimulates BDNF and vice versa, creating positive feedback that strengthens vascularisation, neuronal survival and emotional regulation. In the ACC, this cascade reduces hypersensitivity to ascending comparison (Festinger), converting potential cycles of envy into adaptive responses of motivation and learning. [Practical and Pathological Implications] Dysfunctions in the PI3K/AKT pathway are implicated in depression, anxiety, brain ageing and disorders related to chronic envy (reduced emotional resilience). In contrast, stimuli such as exercise, complex learning and mindfulness powerfully activate this pathway, elevating BDNF and VEGF and promoting neurogenesis and plasticity. [Final Reflection] The PI3K/AKT pathway illustrates how extracellular signals (growth factors) translate into profound intracellular changes: survival, growth and adaptation. In the context of emotional regulation, it represents a molecular bridge between external environment, experiences and neural architecture. Through conscious choices that activate it, we can strengthen resilience circuits and transform toxic mechanisms such as envy into opportunities for personal evolution. [Outro] This is the analysis of PI3K/AKT signalling pathways and their central role in BDNF-VEGF crosstalk, neuroplasticity and emotional regulation. A powerful mechanism that confirms the brain's ability to respond dynamically to our daily actions. New lyrics by Raven for @elonmusk Neurolink
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Replying to @QuestionAbyss
OK, seriously. Well, speculatively on my part, really, as I'm far from educated in these areas and prefer philosophy over neuroscience. It isn't a single part but rather portions of several brain areas. Daily social concerns are managed mainly by the brain’s social cognition network: medial prefrontal cortex, temporoparietal junction, superior temporal sulcus, amygdala, insula, and anterior cingulate. But my reading indicates a "default mode network" in which internal narrative, introspection, memory-based simulation, and self-referential thought occur. that may trigger a crisis. Day-to-day, we manage our social behavior based on learned norms and mores, laws, and even etiquette. Most do it on autopilot. Are existential crises real? Yes and no. My observation is that most such "crises" are imagined, exaggerated, and/or self-deceptive for the purpose of an emotional payoff, such as pity. Then again, I'm not much for empathy. Do most of the rest of humanity wallow in such disorders and dependent traits, never finding real maturity or answers? Probably.
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Envy is a complex emotional response characterized by resentment, discontent, or longing triggered by perceiving that someone else has something you desire—whether it’s a possession, quality, achievement, success, relationship, or advantage. Core Definition â€Ē Envy focuses on what another person has and the painful feeling that you lack it (or that they don’t deserve it). â€Ē It often includes a mix of admiration, inferiority, and hostility. â€Ē Classic example: Seeing a neighbor with a luxury car and feeling bitter about your own, or resenting a colleague’s promotion while wishing it was yours. Envy vs. Jealousy People often confuse the two, but they’re distinct: â€Ē Envy: Two people. “You have something good that I want.” (e.g., “I envy your talent.”) â€Ē Jealousy: Three (or more) people. Fear of losing something you have to a rival. (e.g., “I’m jealous because my partner is flirting with someone else.”) Psychological and Biological Roots Envy is deeply human and has evolutionary origins—social comparison helped our ancestors assess status, resources, and mating potential in groups. Modern psychology (drawing from researchers like Richard Smith or studies on social comparison theory) shows: â€Ē It activates brain regions linked to pain and reward (anterior cingulate cortex and ventral striatum). â€Ē It can be benign (motivational: “I want that too, so I’ll work harder”) or malicious (destructive: wishing harm on the other person or undermining them). â€Ē Chronic envy correlates with lower well-being, depression, anxiety, and even physical health issues. Cultural and Philosophical Views â€Ē In many traditions, envy is seen as one of the seven deadly sins (invidia in Christianity), often depicted as eating away at the envious person. â€Ē Philosophers like Aristotle distinguished it from righteous indignation, while Nietzsche saw it as a driver of “slave morality.” â€Ē Literature and fables (e.g., Aesop’s “The Fox and the Grapes”) frequently portray it as self-defeating—the envious person ends up sour and unfulfilled. Why It Feels So Bad Envy signals a perceived gap in self-worth or fairness. At age 73 or any stage of life, it might surface around others’ health, retirement ease, family situations, or achievements. The discomfort often stems less from the other’s good fortune and more from what it highlights about our own unmet desires or regrets. Managing Envy â€Ē Awareness: Name it without judgment. “I’m feeling envious right now.” â€Ē Reframe: Use it as information—what does this reveal about my values or goals? â€Ē Gratitude practices: Counter it by focusing on your own blessings (strong evidence from positive psychology). â€Ē Self-compassion: Everyone struggles; comparison is the thief of joy. â€Ē Action: Channel it into inspiration rather than resentment—admire and emulate where possible. Envy is universal, but how we respond to it defines character. A little can push growth; too much poisons happiness. If it’s a recurring issue for you personally, cognitive behavioral techniques or even discussing it with a trusted person can help shift the pattern.
Elon Musk just became the world's first trillionaire. The typical American household would have to work more than 11 MILLION years to make Elon Musk's level of wealth. We need a wealth tax.
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ðŸšĻMÜTHİŞ KEŞİF! GÞl kokusu gerçekten beyninizi bÞyÞtebiliyor mu? Yeni araştÄąrma şok etti!ðŸŒđ🧠 Bir ay boyunca sÞrekli gÞl kokusu solumanÄąn beynin hafÄąza ve bilgi işleme bÃķlgelerini gerçekten bÞyÞttÞğÞ ortaya Ã§ÄąktÄą! Kyoto Üniversitesi ve Tsukuba Üniversitesi’nden Japon araştÄąrmacÄąlar (Keisuke Kokubun ve ekibi), 2024 yÄąlÄąnda yayÄąnlanan ÃķncÞ bir çalÄąÅŸmada bunu kanÄątladÄą. YÃķntem: ✅Toplam 50 sağlÄąklÄą kadÄąn katÄąlÄąmcÄą ✅28 kişi (mÞdahale grubu): Giysilerine Ãķzel gÞl esansiyel yağı uyguladÄą (sÞrekli, dÞşÞk seviyeli maruziyet) ✅22 kişi (kontrol grubu): Sadece su uyguladÄą ✅SÞre: Tam 1 ay ✅ÖlçÞm: MRI taramalarÄą ile beyin gri madde hacmi (gray matter volume - GMV) Ãķncesi ve sonrasÄą karÅŸÄąlaştÄąrÄąldÄą Sonuçlar: ✅GÞl kokusu grubunda tÞm beyinde gri madde hacminde anlamlÄą artÄąÅŸ gÃķrÞldÞ. ✅Özellikle posterior cingulate cortex (PCC) bÃķlgesinde belirgin bÞyÞme tespit edildi. Bu bÃķlge hafÄąza, bilgi işleme, semantik hafÄąza ve koku-hafÄąza ilişkileri ile doğrudan bağlantÄąlÄą. ✅Amygdala ve orbitofrontal korteks gibi klasik koku bÃķlgelerinde ise anlamlÄą değişiklik olmadÄą. ✅Kontrol grubunda bÃķyle bir etki gÃķrÞlmedi. Bu çalÄąÅŸma, sÞrekli koku inhalasyonunun (sÞrekli koklama) insan beyninin yapÄąsÄąnÄą değiştirebildiğini gÃķsteren ilk çalÄąÅŸma olma Ãķzelliği taÅŸÄąyor! AraştÄąrmacÄąlar, bulgularÄąn beyin atrofisini (kÞçÞlmesini) Ãķnleyebileceğini ve hatta demans (bunama) riskini azaltmada potansiyel taÅŸÄądığınÄą vurguluyor. ÇÞnkÞ PCC bÃķlgesi Alzheimer gibi hastalÄąklarda erken dÃķnemde etkilenen bÃķlgelerden biri. Neden GÞl Kokusu? GÞl esansiyel yağı, aromaterapide uzun zamandÄąr kullanÄąlan gÞçlÞ bir koku. Doğrudan limbik sisteme (duygu ve hafÄąza merkezi) bağlanan koku yolu sayesinde beyni “eğitiyor” ve nÃķroplastisiteyi tetikliyor gibi gÃķrÞnÞyor. Bu etki, sadece hoş bir koku olmanÄąn Ãķtesinde yapÄąsal bir değişim yaratÄąyor. Pratikte Ne Yapabiliriz? ✅Saf gÞl esansiyel yağınÄą (tercihen %0.5-1 oranÄąnda seyreltilmiş) pamuklu giysilere birkaç damla damlatmak ✅GÞl yağı içeren parfÞm veya roll-on kullanmak ✅Evde diffÞzer ile dÞzenli gÞl kokusu yaymak Önemli UyarÄą: Esansiyel yağlar konsantre ÞrÞnlerdir. Cilt tahrişi, alerji riski olabilir. Hamilelik, emzirme veya kronik hastalÄąk durumunda mutlaka doktora danÄąÅŸÄąn. Kaliteli, saf ÞrÞn kullanÄąn. Bu keşif, aromaterapinin bilimsel temellerini gÞçlendirirken, basit ve doğal bir yÃķntemin beyin sağlığı Þzerindeki potansiyelini gÃķsteriyor. Gelecekte demans Ãķnleme stratejilerinde yer alabilir mi? Bilim insanlarÄą bu yÃķnde daha fazla çalÄąÅŸma yapÄąyor. Sizce bu tÞr basit doğal mÞdahaleler gelecekte beyin sağlığımÄązÄą korumada bÞyÞk rol oynayacak mÄą? GÞl kokusunu seviyor musunuz, yoksa başka kokular mÄą favoriniz (lavanta, nane, portakal vs.)? Denemek ister misiniz yoksa şÞpheli misiniz? Yorumlarda dÞşÞncelerinizi paylaÅŸÄąn! Bu haberi duyan herkesin denemesi gereken bir şey gibi duruyor. Beynimize kÞçÞk bir hediye verelim mi? ðŸŒđ🧠
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🧠 Bilingual brains are built different. 🧠 Speaking more than one language isn't just a "cool party trick". it physically reshapes your brain. MRI studies show bilingual people often have denser gray matter and stronger connectivity in key areas, especially the inferior parietal lobule, involved in language, attention, and memory, PLUS parts of the prefrontal cortex and anterior cingulate that handle executive control. Every day, your brain is doing serious work: picking the right language, suppressing the one you don't need, and switching instantly when the situation changes. Sounds automatic, but that constant mental workout builds cognitive reserve and basically extra brain resilience. Documented Benefits: 1. Bilinguals tend to show symptoms of dementia about 4 to 5 years later than monolinguals, even when brain pathology looks similar. It's not that bilingualism prevents Alzheimer's, but the brain can compensate better and keep functioning longer. 2. Improved executive function, better focus, task-switching, and ignoring distractions 3. Stronger problem-solving and metalinguistic awareness. Daily language juggling gives your brain a unique, built-in workout that pays off for decades. So what's up? Do you know more than 1 language?
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