Bothata ba papali ea papali ea papali ea papali ea chelete e bontša moputso oa hypersensitivity ka khaleng e ka pele ea nako ea papali ea chelete (2011)

Neuropsychologia. 2011 Nov; 49 (13): 3768-75. Doi: 10.1016 / j.neuropsychologia.2011.09.037. Epub 2011 Oct 1.

Oberg SA1, Christie GJ, Tata MS.

inahaneloang

Bothata ba ho becha (PG) bo ntse bo nkoa e le bokhoba bo ts'oanang le ts'ebeliso e mpe ea lithethefatsi, ho fapana le bothata ba taolo ea tšusumetso, leha ho le joalo mochini oa bokhoba o lula o sa hlaka. Liphuputso tsa Neuroimaging li tšehetse khopolo-taba ea "khaello ea moputso" bakeng sa PG ka ho fana ka maikutlo a karabelo e fosahetseng papaling ea chelete, haholo-holo ho striatum. Mona re hlalosa bopaki ba motlakase oa karabelo ea maikutlo ho maikutlo a papali ea chelete ho batho ba nang le bothata ba papali ea chelete. Patlisiso e fetileng ho barupeluoa ba phetseng hantle e bonts'itse hore maikutlo nakong ea mesebetsi ea papali ea chelete a baka likarabo tsa stereotypical neural tse kenyeletsang Feedback-Related Mediofrontal Negativity (FRN), P300 e amanang le maikutlo, le keketseho ea matla a theta-band (4-8 Hz). Re lekile khopolo ea hore ho sebetsana le maikutlo a sa tloaelehang ho supa tšebetso ea boko ho batho ba nang le bothata ba papali ea chelete ha ba ntse ba becha. EEG e rekotiloe ho tsoa ho bao e seng papali ea chelete le ho itšoaea ka papali ea chelete ha ba ntse ba etsa mofuta oa k'homphieutha oa Iowa Gask Task. Maikutlo ka valence (win vs. tahlehelo) a hlahisitse FRN lihlopheng ka bobeli, empa ho batho ba papali ea chelete sena se etelletsoe pele ke phapang ea "pre-latency hypersensitive fronto-central" ho maikutlo. FRN ena ea pele e ne e hokahantsoe le matla a papali ea chelete mme e ne e le sebakeng sa heno ho "cortex" e ka pele e sebelisang litšoantšo tse fanoeng tsa mohloli (CLARA). Bacha ba papali ea chelete le bona ba ile ba arabela ka ho ipeha kotsing, ba bontša karolo ea P300 e fokolang le matla a fokolang a EEG sehlopheng sa theta. Mona re fana ka maikutlo a hore ho hlokahala tlhatlhobo e fapaneng haholo ea khaello ea moputso mabapi le PG. Bakeng sa likarolo tse itseng tsa ts'ebetso ea boko, bashebelli ba ka bonts'a hypersensitivity ho fana ka moputso ka mokhoa o tšoanang le oa maikutlo a lithethefatsi ho feta khaello ea moputso. Liphetho tsa rona li boetse li bontša hore boko bo tloaelehileng ba ts'ebeliso ea methapo bo sebelisa lisistimi tse sa sebetsanang le tsona ts'ebetsong ea maikutlo ho tsoa mesebetsing e kenyang ho etsa liqeto tse kotsi.