<prompt> Fingqa isihloko: Esikhathini eside ngaphambi kokuba kutholakale ukuthi unesifo i-Alzheimers, inkulumo kaRonald Reagan kungenzeka yayiqukethe izinkomba zesimo sakhe sengqondo esiwohlokayo. Lokhu ngokusho kososayensi base - United States abaye bathola izinguquko ezicashile enkulumweni yalowo owayengumongameli phakathi nesikhathi sakhe sokuba sesikhundleni kusukela ngo - 1981 kuya ku - 1989. URegan watholakala enesifo i-Alzheimers ngo-1994, futhi wayelokhu ethi uzoshiya isikhundla sakhe uma impilo yakhe yengqondo incipha. Skrolela phansi ukuze ubone ividiyo. Ucwaningo olusha olwenziwa yiNyuvesi yase-Arizona lubonisa ukuthi kungenzeka ukuthi inkulumo kaRonald Reagan, ngaphambi kokuba kutholakale ukuthi unesifo i-Alzheimer, yayinezici ezibonisa ukuthi isimo sakhe sengqondo sasisiba sibi. Lesi sithombe sathathwa ngo-1991 eCalifornia, eminyakeni emithathu nje ngaphambi kokuba uMongameli atholakale enesifo sokuwohloka komqondo. Ukuyithola kusenesikhathi kunganciphisa ukuqhubeka kwalesi sifo ngaphambi kokuba silimaze kakhulu ubuchopho. URonald Reagan washona eneminyaka engu-93 ngo-2004. Ngo-2010, incwadi eyayigubha iminyaka engu-100 azalwa ngayo yayihlanganisa nezinsolo zendodana yakhe uRon, zokuthi wabona izimpawu zokuqala zokuwohloka komqondo kumongameli ongathinteki ngesikhathi somkhankaso wango-1984. Uthi waphinde wazibona lezo zibonakaliso ngo-1986 lapho athi khona uyise wayengasakwazi ukukhumbula amagama emihosha yaseCalifornia ayeyijwayele ayeyihamba. Lokhu akuzange kubavimbe abaphikisi bakhe ukuba bathi ukuthambekela kwakhe ukukhohlwa amagama nokwenza izitatimende eziphikisanayo kwakuwumphumela wokuwohloka komqondo. Manje abacwaningi baseNyuvesi yase-Arizona bakholelwa ukuthi uReagan wayehlushwa isifo sika-Alzheimer esase siqalile ngesikhathi engumongameli. Bafinyelela kulesi siphetho ngemva kokuqhathanisa imibhalo yezingqungquthela zezindaba ezingu - 46 ezenziwa nguReagan nezingu - 101 ezenziwa nguGeorge H. W. Bush phakathi nesikhathi sakhe sokubusa. Abalobi babhala: Kukhishwe amagama angukhiye ngaphambili ayehlotshaniswa nokuwohloka kwengqondo esifweni sika-Alzheimer futhi kwenziwa ukuhlaziywa kokuhlehla. UReagan wasebenzisa amagama anjengokuthi into njengento eyamshukumisela ukuba akhumbule amagama afanele ngokuphindaphindiwe kukaBush. Wayesebenzisa nokuphindaphinda okwengeziwe. Leli qembu lasebenzisa i-algorithm entsha esekelwe endleleni eyayisetshenziswa abanye ukuhlaziya izinguquko ekubhaleni kwababhali bezincwadi, ngokusho...  <response>: Abacwaningi bahlaziya imibhalo yezinkulumo ezingu - 46 ezanikezwa nguReagan. Baqhathanisa le mihlangano nemihlangano eyaqhutshwa uGeorge H. W. Bush ngesikhathi sakhe. UReagan wasebenzisa amagama anjengokuthiintoukuze amsize akhumbule amagama kaningi. Wasebenzisa nokuphindaphinda okuningi, okungaba uphawu lokuqala lwesifo sika-Alzheimer. 