Teknolojia inobatsira kudzidza kuti doro ringakanganisa sei uropi
Zvinhu zvitsva mumagetsi ekugadzira mifananidzo zvakabatsira doro vatsvakurudzi kudzidza kuti doro rinokuvadza sei nhengo dzomukati, dzakadai seuropi uye chiropa. Kushandisa computed tomography (CT), magnetic resonance imaging (MRI), uye kuparadzanisa kufungidzira kwekufungidzira (DTI), vatsvakurudzi vari kuwana zvakananga zvinokonzerwa nekusingaperi.
Kufungidzira kufanirwa kwakaratidza kushamwaridzana kwakashata pakati pekudhakwa kwakanyanya uye kuora kwehupi, kunyange pakusabatwa kwechimwe zviratidzo zvekudhakwa zvakanyanya-chirwere chechiropa chisina kunaka kana kuti doro-inokonzerwa nekuora mwoyo.
Brain Shrinkage uye Maitiro Anodhakwa
Iyo shrinkage inoratidzika inoratidzika seyo yakazara yakawanda muhotex ye lobe yakatarisana, iyo inofungidzirwa kuva chigaro chepamusoro chekuita kweunyanzvi. Izvi zvinowanzowedzera nezera, kunyanya mumarume.
Kufananidza kudzokorora kweboka revakadhakwa vakaramba vachinwa kwemakore mashanu kubva pakuratidza kupfuurira kwehuropi shrinkage iyo yakanyanyisa kudarika kushandiswa kwemazuva ose. Mutengo we frontal cortex shrinkage correlates pedyo nehuwandu hwezvinwiwa zvinodyiwa.
Asi shrinkage iyi yakanyatsoonekwawo munzvimbo dzakadzika dzeuropi, kusanganisira zvivako zvehuropi zvinobatanidzwa neyekuyeuka , uyewo mu cerebellum, iyo inobatsira kutonga kubatana uye kuenzanisa.
Uropi huri kuedza kubhadharisa kurasikirwa uku kuburikidza nekuita kuti uropi huve munzvimbo dzinoita mabasa anowanzoitwa nema shrunken. Basa reMRI rinoshandiswa rinoratidza kushandiswa kweimwe nzvimbo munzvimbo dzewaini dzinoshandiswa zvidzidzo kana dzichienzaniswa nekutonga.
Izvi zvinokonzera doro kuti varambe vachiita basa sezvo bongo ravo riri kukuvadzwa nedoro.
Kudzorera Migumisiro Doro
Chinangwa chikuru chekufungidzira mukutsvaga kwekudhakwa ndekuona kuchinja mune dzimwe nzvimbo dzeuropi dzinogona kuwirirana nemitemo yakabatwa nedoro. Kufungidzira kwe cerebellum kwakabatanidza zvose zvakagadziriswa uye zvakaderera kubuda kweropa kusvika pakushaya simba uye kuwedzera.
Izvi zvinogona kutungamirira kugwa, zvikurukuru pakati pevakwegura vakwegura .
Vatsvakurudzi havabvumi pamusoro pemagumisiro aya echo brain shrinkage ane yekurangarira kurasika uye unyanzvi hwokugadzirisa matambudziko. Zvimwe zvidzidzo zvinoratidza kusava nemigumisiro, asi vamwe vakatsvaga kurasikirwa mune iyo unyanzvi hunobatwa nedoro-induced brain shrinkage.
Zvisinei, izvi zvinowanzoshandiswa nechinwa doro . Kunyangwe kurega kunwa kwemavhiki matatu kusvika mana kwakaratidza kushandura migumisiro yekuyeuka pfungwa nekugadzirisa matambudziko. MRI inoratidza zvimwe kugadziriswa kwemuviri wehutu mushure menguva yekurega. Asi kana munhu anodhakwa achidzokera kunwa anoratidza kuderedza kuderedza muuropi tissue volume.
"Kufambira mberi kwakaitwa munguva pfupi yapfuura mumagadzirirwo ekufungidzira ari kubvumira vatsvakurudzi kuti vadzidze doro vanozvimirira pachavo. Masayendisiti ari kutanga kuenzanisa zvinokonzerwa newaini pamusana pemafungiro, mafungiro ezvido, kuda, uye kugogodza panguva imwechete kuongorora masikiriti, physiologic, uye neurochemical basa muuropi," akadaro kare NIAAA Mutungamiri Enoch Gordis, MD "Izvi zvinyorwa mumakambani ekufungidzira hazvizobatsiri chete doro rewaini asiwo mapoka ose emishonga apo biology uye mufambiro zvakabatana zvikuru."
> Sources:
> Rosenbloom MJ, Pfefferbaum A. Magnetic imaging resonance yehupfungwa hupenyu: uchapupu hwehupfungwa huropi pakati pezvinodhaka uye kupora nekudzivisa. Doro Res Health . 2008; 31 (4): 362-76.
> Zahr NM. Chimiro chemukati uye microstructural imaging yeuropi muhutano hwekushandisa doro. Handbook of Clinical Neurology Doro uye Nervous System . 2014: 275-290. doi: 10.1016 / b978-0-444-62619-6.00017-3.