Kev tshawb fawb, kev pw tsaug zog yog ib qho kev hloov pauv ntawm lub hlwb kev ua haujlwm uas txawv ntawm kev tsaug zog. Thaum pw tsaug zog, peb lub hlwb hlwb ua haujlwm qeeb tab sis siv zog ntau dua. Qhov no tuaj yeem pom ntawm electroencephalogram: bioelectrical kev ua haujlwm txo qis hauv zaus, tab sis nce hauv voltage. Xav txog plaub theem ntawm kev pw tsaug zog thiab lawv cov yam ntxwv. Ua pa thiab lub plawv dhia tsis tu ncua, cov nqaij ntshiv yog so, lub cev kub qis. Peb tsis tshua paub txog cov stimuli sab nraud, thiab kev nco qab maj mam txav tawm ntawm qhov tseeb. Lub suab nrov me ntsis yog txaus los cuam tshuam rau theem no ntawm kev pw tsaug zog (tsis txawm paub tias koj tau tsaug zog tag nrho). Kwv yees li 10% ntawm ib hmo pw tsaug zog dhau ntawm theem no. Qee tus neeg nyiam ntswj thaum lub sijhawm pw tsaug zog no (piv txwv li, ntiv tes lossis ko taw). Theem 1 feem ntau kav li ntawm 13-17 feeb. Cov theem no yog tus cwj pwm los ntawm kev sib sib zog nqus so ntawm cov leeg thiab pw tsaug zog. Kev xav ntawm lub cev qeeb qeeb, qhov muag tsis txav. Kev ua haujlwm bioelectrical hauv lub hlwb tshwm sim ntawm qhov qis dua piv rau wakefulness. Qhov thib ob theem suav txog li ib nrab ntawm lub sijhawm siv pw tsaug zog. Thawj theem thiab theem ob yog hu ua lub teeb pw tsaug zog theem thiab ua ke lawv kav li 20-30 feeb. Thaum pw tsaug zog, peb rov qab mus rau theem ob ob peb zaug. Peb mus txog qhov tob tshaj plaws ntawm kev pw tsaug zog li ntawm 30 feeb, theem 3, thiab ntawm 45 feeb, theem kawg 4. Peb lub cev yog so kom txaus. Peb raug txiav tawm tag nrho ntawm qhov tshwm sim nyob ib puag ncig qhov tseeb. Cov suab nrov tseem ceeb lossis txawm tias tshee yog xav tau kom sawv los ntawm cov theem no. Tsa ib tug neeg nyob rau theem 4 yog yuav luag tsis yooj yim sua - nws yog zoo li sim tsa ib tug hibernating tsiaj. Ob theem no ua rau 20% ntawm peb pw tsaug zog, tab sis lawv feem tsawg zuj zus nrog hnub nyoog. Txhua theem ntawm kev pw tsaug zog ua haujlwm rau lub hom phiaj tshwj xeeb rau lub cev. Lub luag haujlwm tseem ceeb ntawm txhua theem yog cov nyhuv rov ua dua tshiab ntawm ntau yam txheej txheem hauv lub cev.
2022-11-11