{"id":14781,"date":"2021-10-14T14:28:34","date_gmt":"2021-10-14T17:28:34","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/?p=14781"},"modified":"2023-01-05T14:53:24","modified_gmt":"2023-01-05T17:53:24","slug":"motivational-tactics-the-math-behind-the-reward-system","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/nb\/motivasjons-taktikk-matten-bak-belonningssystemet\/","title":{"rendered":"Motivasjonstaktikk: Matematikken bak bel\u00f8nningssystemet"},"content":{"rendered":"<h2>Bel\u00f8nningssystemet<\/h2>\n\n\n\n<p>En indre motivert strategi styrer hvor stor innsats vi legger ned for \u00e5 n\u00e5 et m\u00e5l.&nbsp;<\/p>\n\n\n\n<p>Sp\u00f8rsm\u00e5let er: Hva er det som motiverer oss til \u00e5 gj\u00f8re v\u00e5rt beste for \u00e5 n\u00e5 et m\u00e5l, uansett hvor ubetydelig det kan virke? Er det hjernen v\u00e5r som pr\u00f8ver \u00e5 lokke oss med en bel\u00f8nning som motivasjonsstrategi for \u00e5 drive oss fremover? Hvilke grunner ligger bak handlingene v\u00e5re?<\/p>\n\n\n\n<p>Bel\u00f8nningssystemet svekkes ved mange sykdomstilstander, noe som f\u00f8rer til manglende motivasjon.<\/p>\n\n\n\n<p>A <a href=\"https:\/\/journals.plos.org\/plosbiology\/article?id=10.1371\/journal.pbio.3001055\">ny studie<\/a> i Japan unders\u00f8kte apers bel\u00f8nningssystemnettverk og justerte dem. I studien avdekket forskerne et par grunnleggende aspekter ved bel\u00f8nningssystemer som har til hensikt \u00e5 \u00f8ke motivasjonen.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/mindthegraph.com\/app\/illustrations\/vervet-monkey-sober\" target=\"_blank\" rel=\"https:\/\/mindthegraph.com\/app\/illustrations\/vervet-monkey-sober noopener\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/monkey-sober.png\" alt=\"Mind the Graph-illustrasjon: Vervet ape edru\" class=\"wp-image-14782\" width=\"450\" height=\"386\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/monkey-sober.png 900w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/monkey-sober-300x257.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/monkey-sober-768x659.png 768w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><figcaption class=\"wp-element-caption\">Mind the Graph-illustrasjon: Vervet ape edru<\/figcaption><\/figure><\/div>\n\n\n<p>Fra et nevrologisk st\u00e5sted handler det om hjernens bel\u00f8nningssystem, som p\u00e5virker v\u00e5r tilb\u00f8yelighet til \u00e5 forf\u00f8lge v\u00e5re m\u00e5l og nyte tilfredsstillelsen som f\u00f8lger med \u00e5 oppn\u00e5 dem.&nbsp;<\/p>\n\n\n\n<p>For \u00e5 finne kilden til de skadelige psykologiske vanskene som kan ramme visse grupper av mennesker (for eksempel personer med depresjon, schizofreni eller Parkinsons sykdom, som typisk har et svekket bel\u00f8nningssystem), unders\u00f8ker forskerne bel\u00f8nningssystemets mekanismer og hvordan det tar avgj\u00f8relser om hvorvidt visse handlinger skal settes i gang eller ikke.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/mindthegraph.com\/app\/templates\" target=\"_blank\" rel=\"https:\/\/mindthegraph.com\/app\/templates noopener\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385106-1024x768.png\" alt=\"Mind the Graph Mal\" class=\"wp-image-14783\" width=\"512\" height=\"384\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385106-1024x768.png 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385106-300x225.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385106-768x576.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385106-1536x1152.png 1536w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385106-2048x1536.png 2048w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/a><figcaption class=\"wp-element-caption\">Mind the Graph Mal<\/figcaption><\/figure><\/div>\n\n\n<h2>Avkoding av motivasjon: Hva forskerne fant ut<\/h2>\n\n\n\n<p>Hver dag veier vi fordelene og kostnadene ved en handling opp mot hverandre for \u00e5 avgj\u00f8re om vi skal handle eller ikke. Fordelene (bel\u00f8nningen) \u00f8ker sannsynligheten for et vellykket resultat, mens kostnadene ved \u00e5 oppn\u00e5 dette resultatet (risiko, forsinkelse og hardt arbeid) f\u00f8rer til mindre bel\u00f8nning.<\/p>\n\n\n\n<p>Dopamin (DA) er en n\u00f8kkelkomponent i motivasjon, og p\u00e5virker atferd basert p\u00e5 forventet bel\u00f8nning eller kostnader ved en handling.<\/p>\n\n\n\n<p>Positiv forsterkning av fasefyring fra DA-neuroner i mellomhjernen er korrelert med potensiell bel\u00f8nning, og kontraproduktiv forsterkning er korrelert med risiko.<\/p>\n\n\n\n<p>N\u00e5r DA overf\u00f8rer sine effekter i hjernen, skjer det via DA-reseptorer, som opps\u00f8ker og binder DA-molekylene, slik at signalene forplanter seg i hele nervesystemet. Siden egenskapene til hver enkelt reseptor er forskjellige, var det likevel viktig \u00e5 forst\u00e5 den relative effekten av hver enkelt reseptor p\u00e5 DA-signalveien.<\/p>\n\n\n\n<p>For \u00e5 forst\u00e5 motivasjon har forskerne brukt makakaper til \u00e5 studere to typer DA-reseptorer:  D1-reseptorer (D1R) og D2-reseptorer (D2R) - som begge spiller en rolle i bel\u00f8nningsdrevet motivasjon.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/mindthegraph.com\/app\/templates\" target=\"_blank\" rel=\"https:\/\/mindthegraph.com\/app\/templates noopener\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385107-1024x768.png\" alt=\"Mind the Graph Mal\" class=\"wp-image-14784\" width=\"512\" height=\"384\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385107-1024x768.png 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385107-300x225.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385107-768x576.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385107-1536x1152.png 1536w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385107-2048x1536.png 2048w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385107-16x12.png 16w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/preview385107-100x75.png 100w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/a><figcaption class=\"wp-element-caption\">Mind the Graph Mal<\/figcaption><\/figure><\/div>\n\n\n<p>Scientists employed a systematic approach to modulate the D1R and DA receptors in these monkeys by injecting them with a molecule that suppressed the monkeys&#8217; DA response.<\/p>\n\n\n\n<p>Ved hjelp av positronemisjonstomografi ble det bestemt hvor mange reseptorer som var bundet eller blokkert i dyrenes hjerner. Deretter fikk apene oppgaver de skulle fullf\u00f8re i bytte mot en bel\u00f8nning. Det ble blant annet unders\u00f8kt om de aksepterte oppgavene eller ikke, og om de var raske til \u00e5 reagere p\u00e5 signalene.&nbsp;<\/p>\n\n\n\n<p>For \u00e5 f\u00e5 en grundig forst\u00e5else av DAs rolle i motivasjon er det avgj\u00f8rende \u00e5 overv\u00e5ke DA-m\u00f8nstrene i nytte- og kostnadsfasene, samt m\u00e5le DAs effekt p\u00e5 DA-reseptorer.<\/p>\n\n\n\n<p>En persons beslutningstaking og motivasjon p\u00e5virkes av utvekslingen mellom bel\u00f8nning og kostnaden for \u00e5 oppn\u00e5 bel\u00f8nningen.&nbsp;<\/p>\n\n\n\n<p>Det er allment antatt at mennesker og dyr foretrekker umiddelbare, relativt sm\u00e5 bel\u00f8nninger fremfor st\u00f8rre bel\u00f8nninger som tar tid \u00e5 f\u00e5.<\/p>\n\n\n\n<p>Det er gjennom overf\u00f8ring av DA via D1R og D2R at kostnadsbasert motivasjon styres forskjellig avhengig av tilgjengelig bel\u00f8nning og kostnadene (innsats) for en bestemt oppgave. Kompensasjon for arbeidsbelastning var derimot f\u00f8rst og fremst knyttet til D2R-manipulasjon, siden den skalerte bel\u00f8nningen i henhold til innsatsen som kreves.<\/p>\n\n\n\n<p>To dopaminreseptorundertyper, som de fant ut at spiller komplement\u00e6re roller, kan bidra til \u00e5 bestemme patofysiologien til psykiatriske lidelser ved \u00e5 ta hensyn til samspillet mellom dem.&nbsp;<\/p>\n\n\n\n<p>Research like theirs holds out the possibility of enhancing the motivation levels of many people by manipulating their internal reward system.<\/p>\n\n\n\n<p>Hvis du vil vite mer om det, kan du se referansen nedenfor.<\/p>\n\n\n\n<p>Hori, Yukiko, et al. \"D1- og D2-lignende reseptorer formidler differensielt effekten av dopaminerg overf\u00f8ring p\u00e5 kostnad \/ nytteevaluering og motivasjon hos aper.\" bioRxiv (2021): 2020-11. DOI: <a href=\"http:\/\/dx.doi.org\/10.1371\/journal.pbio.3001055\">http:\/\/dx.doi.org\/10.1371\/journal.pbio.3<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Bel\u00f8nningssystemet En indre motivert strategi styrer hvor stor innsats vi legger ned for \u00e5 n\u00e5 et m\u00e5l.  Sp\u00f8rsm\u00e5let er: Hva er det som motiverer oss til \u00e5 gj\u00f8re v\u00e5rt beste for \u00e5 n\u00e5 et m\u00e5l, uansett hvor ubetydelig det kan virke? Er det hjernen v\u00e5r som pr\u00f8ver \u00e5 lokke oss inn i en bel\u00f8nning som en motivasjonsstrategi som [...]...<\/p>","protected":false},"author":18,"featured_media":14787,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[554],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Motivational Tactics: The Math Behind the Reward System - MTG<\/title>\n<meta name=\"description\" content=\"Is it our brain trying to lure us into a reward as a motivation strategy that will propel us forward? Have you ever thought about that? 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