Kuyambika ndi Kukula kwa Kugonana kwa Ebola: Kugonjera Kwaumunthu, Kukhazikitsa Magetsi ndi Neural Mechanism (2019): Zowonjezera kufotokoza Steele et al., 2013

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Zindikirani - mapepala ena ambiri owunikidwa ndi anzawo akugwirizana ndi pepala lomwe lilipoli: Ndemanga zowunikidwa ndi anzawo za Steele et al. , 2013

Kufotokozera momveka bwino Steele et al., 2013:

Choyamba, Steele et al. (2013) adapeza kuti anthu omwe amaonera zinthu zogonana (VSS) adayambitsa kuchuluka kwa gawo la P300 akamaonera zithunzi zolaula kuposa akamaonera zithunzi zopanda tsankho. Zotsatira zake zikuwoneka kuti zikutsimikizira lingaliro lakuti zolaula za pa intaneti zimapangitsa munthu kukhala ndi njala ya zolaula pa intaneti, koma kafukufuku wa Steele alibe mitu yanthawi zonse yoti awerenge. Kuphatikiza apo, zigawo za LPP zimawonekera mochedwa kuposa P300. Kuthekera kwabwino kochedwa kumalumikizidwa ndi kukondoweza kwa zinthu zofunika kwambiri ndipo kumawonetsa bwino chikhumbo cha munthu chowonera zinthu zolaula (Hilton, 2014) (chikhumbo cha munthu chowonera zolaula chikakula, kusinthasintha kwa LPP kumakula). Pachifukwa ichi, Prause ndi Steele et al. (2015) adawonjezera anthu omwe adawona zinthu zolaula zochepa kwa anthu a VSS mu kuyesa kosintha, ndipo adapeza kuti anthu omwe adawona kwambiri mavuto azinthu zolaula ndipo adanenanso kuti anali kuonera zithunzi zolaula. Kukula kwa LPP komwe kudayambitsidwa ndi kochepa, ndipo zotsatira zake zikuwoneka kuti zikusiyana ndi lingaliro lakuti zizindikiro zokhudzana ndi zolaula pa intaneti zimapangitsa kuti munthu akhale ndi chilakolako. Ndipotu, akatswiri ena anena kuti zithunzi zolaula zomwe zagwiritsidwa ntchito mu kafukufukuyu ndi Prause ndi Steele zitha kukhala chizolowezi chokha. Katundu wogula, osati zizindikiro zoledzeretsa (Gola et al., 2017; Gola, Wordecha, Marchewka, & Sescousse, 2016). Chifukwa chake, malinga ndi Theory of Incentive-Salience Theory (IST) mu chizolowezi cha mankhwala osokoneza bongo, pamene kuchuluka kwa chizolowezi kumakulirakulira, zizindikiro za chizolowezi zimatha kupangitsa chilakolako cha chizolowezi cha anthu omwe ali ndi chizolowezi kukhala chizolowezi chochulukirapo. (Berridge, 2012; Robinson, Fischer, Ahuja, Lesser, & Maniates, 2015), koma chizolowezi kwa anthu omwe ali ndi chizolowezi chachepa pang'onopang'ono, ndipo kuchepa kwa kuchuluka kwa LPP kukuwonetsa kuti CA ikhoza kukhala chizolowezi cha mankhwala osokoneza bongo.

Ndemanga za YBOP: Steele et al. , 2013 idalengezedwa m'manyuzipepala ngati umboni wotsutsa kukhalapo kwa chizolowezi chogonana ndi zolaula. Sizili choncho . Steele et al . 2013 kwenikweni imalimbikitsa kukhalapo kwa chizolowezi chogonana ndi zolaula komanso kugwiritsa ntchito zolaula kumachepetsa chilakolako chogonana. Kodi zingatheke bwanji? Kafukufukuyu adanenanso kuti ma EEG ambiri amawerengedwa (poyerekeza ndi zithunzi zosalowerera) pamene anthu adawonetsedwa mwachidule pazithunzi zolaula. Kafukufuku nthawi zonse amasonyeza kuti P300 yokwera imachitika pamene anthu omwe ali ndi vutoli amawonetsedwa ndi zizindikiro (monga zithunzi) zokhudzana ndi chizolowezi chawo.

Mogwirizana ndi kafukufuku wa ubongo wa ku Cambridge University , kafukufuku wa EEG uyu adanenanso kuti zolaula zimakhudzidwa kwambiri ndi chilakolako chochepa chogonana ndi anthu okwatirana. Kunena kwina - anthu omwe ali ndi ubongo wokonda kwambiri zolaula amakonda kudziseweretsa maliseche m'malo mogonana ndi munthu weniweni. Chodabwitsa n'chakuti, wolankhulira kafukufukuyu Nicole Prause adati ogwiritsa ntchito zolaula anali ndi "chilakolako chachikulu," koma zotsatira za kafukufukuyu zikunena zosiyana kwambiri (chilakolako cha anthu ogonana ndi anthu okwatirana chinali kuchepa poyerekeza ndi kugwiritsa ntchito zolaula).

Zonsezi pamodzi zomwe Steele et al. adapeza zikuwonetsa kuti ubongo umagwira ntchito kwambiri pazinthu (zithunzi zolaula), koma palibe kusintha kwakukulu pa mphotho zachilengedwe (kugonana ndi munthu). Kuzindikira ndi kuletsa chizolowezi, zomwe ndi zizindikiro za chizolowezi.