Neuroscience imatsimikizira kuti timawona moyo ukupita tisanafe

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Moyo umadutsa pamaso pathu tisanafe. Taziwona m’mafilimu ndi kuziŵerenga m’mabuku, koma kufikira tsopano sitinadziŵe motsimikizirika ngati anali masomphenya achikondi a imfa kapena ngati chinali chinachake chenicheni. Panopa, gulu la akatswiri a zamaganizo ochokera ku yunivesite ya Tartu ku Estonia latsimikizira kuti moyo ukhoza kupita patsogolo pathu tikatsala pang’ono kufa.

Ubongo wathu umayambitsa kukumbukira mphindi zomaliza

Akatswiri a zamaganizowa anali kuchita EEG kwa wodwala wazaka 87 yemwe akudwala khunyu kuti aphunzire za kukomoka kwake ndi kusintha mankhwala ake. Koma pomupima wodwalayo anadwala matenda a mtima ndipo anamwalira, moti ubongo wake womaliza unalembedwa.

Iwo anayeza ndendende masekondi 900 a ntchito ya ubongo panthaŵi ya imfa, kotero kuti anakhoza kupenda zimene zinachitika mkati mwa masekondi 30 mtima usanayambe ndi pambuyo pake.

Iwo adapeza kuti mphindi isanayambe kapena itasiya kugwira ntchito mtima, panali kusintha kwa maulendo awiri apadera a neuronal oscillations, otchedwa mafunde a gamma ndi alpha. Mafunde a alpha amadziwika kuti amatenga nawo mbali pazachidziwitso chifukwa amalepheretsa maukonde osagwirizana kapena osokonekera, pomwe mafunde a gamma amawonetsa machitidwe aubongo okhudzana ndi chidziwitso, kukulitsa chidwi, kusinkhasinkha komanso kukumbukira kukumbukira.

- Kutsatsa -

Popeza kuti kugwirizana pakati pa zochitika za alpha ndi gamma kumakhudzidwa ndi chidziwitso ndi kukumbukira kukumbukira mwa anthu athanzi, akatswiri a sayansi ya ubongo amalingalira kuti ubongo ukhoza kupanga kukumbukira komaliza kwa zochitika zazikulu za moyo imfa itangotsala pang'ono kufa, monga momwe zinanenedwera ndi anthu omwe akhalapo pafupi. -zochitika za imfa, omwe amati adawona moyo wawo ukudutsa pamaso pawo.

- Kutsatsa -

Ndipotu, ngakhale kuti ndi nthawi yoyamba kuti ntchito za ubongo wa munthu pa nthawi ya imfa zilembedwe, zotsatira izi zimagwirizana ndi kusintha kofanana komwe kumachitika mu neuronal zochita za makoswe, momwe kuwonjezeka kwa mafupipafupi a gamma otsika. band idawonedwa pakati pa 10 ndi 30 masekondi pambuyo pa kumangidwa kwa mtima.

Zomwe zapezazi, pamodzi ndi zina, zimatsutsa malingaliro achikhalidwe cha ubongo wa hypoactive panthawi yomwe yatsala pang'ono kufa, popeza mawotchi amagetsi awoneka kuti akuchitika kumapeto kwa moyo. Sitikudziwa chifukwa chake zimachitika, koma ndi sitepe ina kuti timvetsetse momwe timachitira ndi mphindi zomaliza za moyo.

Chitsime:


Vicente, R. et. Al. (2022) Kuyankhulana Kwabwino kwa Neuronal Coherence ndi Kulumikizana mu Ubongo Wamunthu Wakufa. Patsogolo. Kukalamba Neurosci; 10.3389.

Pakhomo Neuroscience imatsimikizira kuti timawona moyo ukupita tisanafe idasindikizidwa koyamba mu Pakona ya Psychology.

- Kutsatsa -
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