Kudzidza paYunivhesiti yeGeorgia Kuzarura Matambudziko
Kune kutenda kunoitwa nevashandi vazhinji vembanje kuti kusvuta mbesa kunowedzera kuziva kwavo uye zvino kunowedzera mano avo uye unyanzvi mukuita mabasa, sekufambisa motokari.
Vashanyi vazhinji kune imwe nzvimbo yeAreg. Alcoholism, vanozviti vanozviti marijuana vanoshandisa, vanoti ivo vanonyanya kufambisa pavanenge vakakwirira kudarika apo vasiri ivo.
Asi, ndeyechokwadi here?
Vatsvakurudzi veYunivhesiti yeGeorgia vakaona kuti zvingava zvechokwadi kuti kusvuta mbanje kunogona kuwedzera unyanzvi hwemotokari yemunhu - kwekanguva. Asi, vanofunga kuti, nekufamba kwenguva chero kuwedzera kweunyanzvi hwepamusoro vangawana hunovhiringidzwa nematambudziko makuru ekucherechedza.
Vatsvakurudzi veGeorgia, vakatungamirirwa naJonathan Crystal, vakaona kuti kuchengetedza nguva-mabasa yakashandurwa zvikuru mumakonzo e laboratory pavakapiwa maitiro ekugadzirisa. Pasi pesimba, ma rats akaratidza kunetseka kusiyanisa pakati penguva refu uye nguva pfupi panguva yemabasa avakadzidziswa.
Kuchengetedza kwenguva refu Matambudziko
"Munyika chaiyo, izvi zvinoratidza kuti mumwe munhu anosvuta mbanje angakwanisa kuita basa pfupi, asi nekufamba kwenguva kune zvingangove zvakanyanya kutarisa matambudziko," akadaro Crystal. Izvo zvinoreva kuti vanoshandisa mbanje vanogona kugadziriswa vachifunga kuti vanogona kushandisa zvigadzirwa zvemotokari kune zviito zvakadai sekufambisa kana zviripo kunogona kuva yakakomba kwenguva refu-kutarisa matambudziko.
Nokuda kwekudzidza, masayendisiti akaisa basa iro rats dzinowanzoita nehuwandu hwakarurama. Vakadzidza kudzvinyirira rimwe lever kuti vagamuchire mapepa ezvokudya mushure mekunzwa mutsindo mutsva (mashure mana) kana imwe yevhisi kana rwiyo rwakanga rwakareba (16 seconds).
Kuyera Kuchenjerera Kunopera
"Pasi pemamiriro ezvinhu aya, mhuka dzichazodzidzira kusungiridza chirevo chakarurama nemazwi akakwirira," vanyori vakadaro.
Dare rekutsvakurudza rakabva ramboita ruzha rwehupamhi hwakareba kuti ruwane midzi apo ratsvo dzaive zvakafanana kuti dzipindure sekunge inzwi racho raiva "pfupi" kana "kure."
Kunyanya kuderera mukunzwisisa kweHungu
Mushure mokunge makonzo akadzidza mavhiri akanaka kuti asvike, akaiswa muine maitiro ekugadzirisa, uye kushushikana kwavo kwenguva yakaenzana. Kuva pasi pesimba kunobatsira kuderera kukuru mukushushikana nenguva.
Vatsvakurudzi vanoti vakashandisa chigadzirwa chekugadzira panzvimbo yekutetrahydrocannabinol (THC), iyo "inoshanda" inoshandiswa mumuchuju nokuti chigadzirwa cheinnabinoid chinowedzera simba uye chiri nyore kushandiswa muzvigadzirwa zveb laboratory. "Zvisinei, iri pedyo zvikuru nemakemikari kune THC," vakadaro, "kuti zvitsva zvinogona kuenzaniswa nemigumisiro yeTC."
Vatsvakurudzi vakagumisa kuti kukwanisa kwese kuchengetedza kwakagadziriswa nekusvibiswa ne-cannabinoid. I-cannabinoid yakagadzira dambudziko rekucherechedza uye yakakanganisa kushanda kwebasa racho.
Kunobva:
Crystal, JD, et al. "Cannabinoid Modulation of Senensity to Time." Maitiro ekutsvakurudza ubongo . Svondo 2003