Faʻaalia le talileleia ma lona faʻamalo i tagata taʻavale komepiuta faʻaleagaina (2013)

Addict Biol. 2013 Jan;18(1):134-46. doi: 10.1111/j.1369-1600.2012.00491.x. Epub 2012 Setema 12.

Lorenz RC1, Krüger JK, Neumann B, Schott BH, Kaufmann C, Heinz A, Wüstenberg T.

lē faʻatino

E ui lava i le siʻitia o fesoʻotaʻiga faʻaagafesootai o taʻaloga komepiuta pathological taʻalo, e tumau pea le le manino pe o le neurobiological faavae o lenei vaisu-pei o amioga le atoatoa ma vaisu e fesoʻotaʻi ma vaisu e faʻatusatusa. I vaisu e feso'ota'i i vaila'au, e masani ona matauina le fa'aituau ma le fa'aalia.

Na matou faia se suʻesuʻega faʻamaneta faʻaogaina e faʻaaoga ai se faʻataʻitaʻiga faʻataʻitaʻiga faʻatasi ma faʻataʻitaʻiga puʻupuʻu (faʻaituau faʻaituau) ma faʻataʻitaʻiga umi (cue reactivity) faʻataʻitaʻiga i tamaʻitaʻi taʻaloga taʻaloga komepiuta e toʻavalu (PCGPs) ma le iva pule maloloina (HCs).

O ata fa'akomepiuta e feso'ota'i ma ta'aloga fa'akomepiuta, fa'apea fo'i ma ata mai le International Affective Picture System fa'atasi ai ma le valence lelei ma le fa'aituau, sa avea ma fa'aosofiaga. PCGPs na faʻaalia le faʻaituau faʻaituau i mea uma e lua e fesoʻotaʻi ma taʻaloga faʻamalosi ma le valence lelei. I se fa'atusatusaga, na fa'aalia e HCs le leai o se fa'aituau fa'aituau.

O le PCGP na faʻaalia ai le malosi o tali faiʻai i faʻataʻitaʻiga puʻupuʻu faʻatusatusa i HCs i le medial prefrontal cortex (MPFC) ma le cingulate gyrus i luma ma i faʻataʻitaʻiga umi-tulaga i le gagana gyrus. I se suʻesuʻega post hoc suʻesuʻega fesoʻotaʻiga, mo faʻataʻitaʻiga umi o faʻataʻitaʻiga, na maualuga atu le malosi o le fesoʻotaʻiga i le va o le saʻo pito i lalo ole gyrus pito i luma, lea e fesoʻotaʻi ma le faʻalavelave faʻalavelave i suʻesuʻega talu ai, ma faʻamatalaga e fesoʻotaʻi ma vaega (agavale orbitofrontal cortex ma ventral striatum) i totonu. PCGPs.

Na matou matauina amioga ma neural aʻafiaga i PCGPs, lea e faʻatusatusa ma mea o loʻo maua i vaisu e fesoʻotaʻi ma vailaʻau. Peita'i, o tali ole fai'ai e fa'atatau ile fa'ailoga e fa'atatau ile umi ole fa'aaliga. Faatasi ai ma le taunuuga o fesoʻotaʻiga, o nei suʻesuʻega o loʻo fautua mai ai o faiga faʻalavelave i luga-lalo e mafai ona taofia ai le faʻaogaina o le neural gaioiga i faʻataʻitaʻiga umi.

© 2012 The Authors, Addiction Biology © 2012 Sosaiete mo le Suesueina o Vaisu.

  • PMID:
  • 22970898
  • [PubMed - faʻasino igoa mo MEDLINE]