Umbhali: Lewis Jackson
Umhla Wokudalwa: 6 Ucanzibe 2021
Hlaziya Umhla: 15 Ucanzibe 2024
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Amanqaku aphambili

  • Uphando olutsha lufumanisa ukuba abo ii-amygdalas zabo zibambelele kwiimvakalelo ezingalunganga ixesha elide banika ingxelo yeemvakalelo ezingalunganga kunye namava ezempilo entle ekuhambeni kwexesha.
  • Ukubambelela kwisikhuthazo esibi nako kuyimpembelelo kuba kuchaphazela ukuzivavanya komntu impilo yakhe.
  • Ukufumana iindlela zokugcina izithintelo ezincinci ekuziseni phantsi, ke, kunokukhokelela kwimpilo-ntle enkulu yeemvakalelo.

Ngaba uhlala ubambelele kwiimvakalelo ezingalunganga xa into (okanye umntu othile) ecaphukisayo ingena phantsi kolusu lwakho? Njengoko izinto zihamba: Ngaba unomdla wokuba "ubile izinto ezincinci" kwaye "ukhalele ngobisi oluchithekileyo"? Okanye yenza "Grrr!" amaxesha kunye nobundlobongela obuncinci obafumanayo ngelixa uqhubeka nobomi bemihla ngemihla buhlala buyekelela ngaphambi kokuba into embi ikubeke kwimeko engafanelekanga?

Uphando olutsha lucebisa ukuba abantu abakwiminyaka yobomi obuphakathi kunye namandla okuba nethamsanqa lokuvumela iimvakalelo ezingalunganga ziqengqeleke emqolo kubo kungadala ukonyuka kokunyuka kwempilo-ntle yengqondo yexesha elide (PWB) ngokwaphula umjikelo "wokuzingisa kwe-amygdala" Oko kubonakala kunxulumene nokuhlala kukungakhathali.


Ngokwabaphandi, indlela ingqondo yomntu (ngakumbi ingingqi yasekhohlo ye-amygdala) evavanya ukunganyanzeleki okungapheliyo okomzuzwana-nokuba kukubambelela kukungakhathali okanye ukuyeka kuye-kunokuba nefuthe elihlala lihleli kwi-PWB. Olu phononongo luphononongwe ngoontanga (Puccetti et al., 2021) yapapashwa ngo-Matshi 22 kwi Ijenali yeNeuroscience .

Umbhali wokuqala uNikki Puccetti kunye nombhali omkhulu u-Aaron Heller weYunivesithi yaseMiami baqhube olu phando kunye noogxa kwiYunivesithi yaseWisconsin-Madison's Centre for Healthy Minds, Cornell University, Penn State, kunye neYunivesithi yokufunda. Ukongeza ekubeni nguNjingalwazi oncedisayo kwizifundo zengqondo e-UMiami, uHerler uyisayikholojisti yonyango, isazi se-neuroscientist, kunye nomphenyi oyintloko weLebhu yeManatee.

"Uninzi lophando lwe-neuroscience lomntu lujonga indlela ingqondo esabela ngayo kwisistim esibi, hayi ukuba ingqondo ihlala ixesha elingakanani kwisikhuthazo," utshilo uHeller kwingxelo. "Sijonge kwi-spillover-indlela umbala wemozulu ochitheka ngayo uye kwezinye izinto ezenzekayo."


Inyathelo lokuqala lolu phononongo lwamacandelo ahlukeneyo yayikukuhlalutya idatha esekwe kwimibuzo eqokelelwe kwi-52 yamawaka abantu ababandakanyekayo "kubomi obuphakathi eUnited States" (MIDUS) isifundo sobude obude obuqale phakathi kwiminyaka yoo-1990.

Okwesibini, ngexesha lokutsala umnxeba ebusuku kangangeentsuku ezisibhozo zilandelelana, abaphandi bacela ngamnye kwaba bathathi-nxaxheba ukuba baxele iziganeko ezithile zoxinzelelo (umz., Ukugcwala kwezithuthi, ikofu echithekileyo, iingxaki zekhompyuter) abazifumanayo ngaloo mhla kunye nobukhulu babo okanye iimvakalelo ezingalunganga imini yonke.

Okwesithathu, emva kweveki yokufowunelwa ngobusuku ngabunye, isifundo ngasinye senziwa kwiskena sobuchopho se-fMRI "esilinganise saza sabeka imephu yomsebenzi wabo wobuchopho njengoko babebona kwaye bekala imifanekiso eyi-60 kunye nemifanekiso engama-60 emibi, edityaniswe nemifanekiso engama-60 imbonakalo yobuso engathathi cala. "

Okokugqibela, abaphandi bathelekisa yonke idatha evela kwimibuzo yomthathi-nxaxheba nganye ye-MIDUS, ulwazi lwayo lwasebusuku "lwedayari yefowuni", kunye neuroimages ezivela kwiskena sobuchopho se-fMRI.


Ithathiwe kunye, iziphumo zophando zibonisa ukuba "abantu abashiye i-amygdala ebambelele kwisistim esibi kwimizuzwana embalwa kunokwenzeka ukuba banike ingxelo yeemvakalelo ezintle kunye nezimbalwa ezimbi kubomi babo bemihla ngemihla-obuchithakele kwimpilo-ntle engapheliyo ngokuhamba kwexesha. "

"Enye indlela yokucinga ngayo kukude ingqondo yakho ibambelele kwisiganeko esibi, okanye isishukumisi, ukungonwabi uxela ukuba unguye," uPuccetti, Ph.D. umgqatswa kwiSebe lezeengqondo le-UMiami, utshilo ekukhululweni kweendaba. "Ngokusisiseko, safumanisa ukuba ukuzingisa kwengqondo yomntu ekubambeleleni kwisikhuthazo esibi yinto exela ukuba namava ongezelelweyo kunye neemvakalelo zemihla ngemihla ezingathandekiyo. Oko, koko, kuqikelela indlela abacinga ukuba bayenza ngayo ebomini babo."

"Abantu ababonisa iipateni ezingapheliyo zokwenza ukuba kusebenze kwi-amygdala yasekhohlo ukuya kwisikhuthazo esiphikisayo esixelwe ngokuthe rhoqo kunye nefuthe elibi lokuchaphazeleka rhoqo (NA) kubomi bemihla ngemihla," ababhali bacacisa. "Ukuqhubela phambili, ifuthe elihle lemihla ngemihla (i-PA) lisebenze njengekhonkco elingangqalanga phakathi kokunyamezelwa kwe-amygdala yenyani kunye ne-PWB. Ezi ziphumo zicacisa unxibelelwano olubalulekileyo phakathi kokungafani komntu ekusebenzeni kwengqondo, amava emihla yokuchaphazeleka, kunye nentlalontle."

Sukuvumela izinto ezincinci ziwe phantsi

Kungenzeka ukuba abantu abane-amygdala engaphezulu yokuphikelela, amaxesha amabi anokukhuliswa okanye andiswe ngokufaka ixesha elingahambelaniyo elilandelwa luvavanyo olubi, ababhali bacingela njalo. "Olu khonkco lokuziphatha kwengqondo phakathi kokunyamezelwa kwe-amygdala kunye nefuthe lemihla ngemihla kunokwazisa ukuqonda kwethu kokunyamezeleka ngakumbi, kuvavanyo lwexesha elide lokuphila kakuhle."

Ukunyamezeleka okuncinci kwe-amygdala emva kweziganeko ezibi kubomi bemihla ngemihla kunokuxela kwangaphambili ukuba nefuthe elingaphezulu, nefuthe elihle kubomi bemihla ngemihla, elinokuthi ekuhambeni kwexesha, lenze ukunyuka okuphezulu kwintlalontle yengqondo ixesha elide. "Ke, amava emihla ngemihla amava afanelekileyo achaphazela inyathelo eliphakathi elithembisayo elinxibelelanisa iyantlukwano yomntu kwi-neural dynamics ukuya kwizigwebo ezintsonkothileyo zokuphila ngokwengqondo," baqukumbela ababhali.

Umfanekiso "weemvakalelo ezimbi ezayanyaniswa nomsebenzi we-Amygdala wexesha elide" (Puccetti et al., JNeurosci 2021) nge-EurekAlert

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