{"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\/pt\/sistema-motivacional-tactico-tectico-traseiro-traseiro-recompativel\/","title":{"rendered":"T\u00e1ticas motivacionais: A Matem\u00e1tica por tr\u00e1s do Sistema de Recompensas"},"content":{"rendered":"<h2>O Sistema de Recompensas<\/h2>\n\n\n\n<p>Uma estrat\u00e9gia motivada internamente controla qu\u00e3o grande \u00e9 o esfor\u00e7o que fazemos para atingir um objetivo.&nbsp;<\/p>\n\n\n\n<p>A quest\u00e3o \u00e9: O que nos motiva a dar o melhor de n\u00f3s para atingir qualquer objetivo, por mais insignificante que pare\u00e7a? Ser\u00e1 que nosso c\u00e9rebro est\u00e1 tentando nos atrair para uma recompensa como estrat\u00e9gia de motiva\u00e7\u00e3o que nos impulsionar\u00e1 para frente? Quais s\u00e3o as raz\u00f5es por tr\u00e1s de nossas a\u00e7\u00f5es?<\/p>\n\n\n\n<p>O sistema de recompensa \u00e9 enfraquecido por muitas condi\u00e7\u00f5es patol\u00f3gicas, causando uma falta de motiva\u00e7\u00e3o.<\/p>\n\n\n\n<p>A <a href=\"https:\/\/journals.plos.org\/plosbiology\/article?id=10.1371\/journal.pbio.3001055\">estudo recente<\/a> no Jap\u00e3o examinou as redes do sistema de recompensa dos macacos e os ajustou. Em seu estudo, os pesquisadores descobriram alguns aspectos fundamentais dos sistemas de recompensa com o objetivo de aumentar a motiva\u00e7\u00e3o.&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 ilustra\u00e7\u00e3o: Macaco Vervet Soberano\" 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 ilustra\u00e7\u00e3o: Macaco Vervet Soberano<\/figcaption><\/figure><\/div>\n\n\n<p>Do ponto de vista neurol\u00f3gico, se trata do sistema de recompensa do c\u00e9rebro, que influencia nossa propens\u00e3o para perseguir nossos objetivos e desfrutar da satisfa\u00e7\u00e3o que adv\u00e9m da realiza\u00e7\u00e3o dos mesmos.&nbsp;<\/p>\n\n\n\n<p>Para identificar a fonte das dificuldades psicol\u00f3gicas prejudiciais que podem ser enfrentadas por certos grupos de pessoas (por exemplo, aqueles com depress\u00e3o, esquizofrenia ou doen\u00e7a de Parkinson, cujos sistemas de recompensa s\u00e3o tipicamente comprometidos), os pesquisadores est\u00e3o investigando os mecanismos do sistema de recompensa e como ele toma decis\u00f5es sobre se devem ou n\u00e3o iniciar certas a\u00e7\u00f5es.<\/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 Modelo\" 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 Modelo<\/figcaption><\/figure><\/div>\n\n\n<h2>Motiva\u00e7\u00e3o de decodifica\u00e7\u00e3o: O que os pesquisadores descobriram<\/h2>\n\n\n\n<p>Todos os dias, pesamos os benef\u00edcios e custos de uma a\u00e7\u00e3o, determinando se devemos ou n\u00e3o agir. Os benef\u00edcios (recompensas) aumentam a probabilidade de um resultado bem sucedido, enquanto o custo de alcan\u00e7ar esse resultado (risco, atraso e trabalho \u00e1rduo) resulta na diminui\u00e7\u00e3o das recompensas.<\/p>\n\n\n\n<p>A dopamina (DA) \u00e9 um componente chave da motiva\u00e7\u00e3o, afetando o comportamento baseado nas recompensas ou custos esperados de uma a\u00e7\u00e3o.<\/p>\n\n\n\n<p>O aumento positivo da queima de fase por neur\u00f4nios DA de c\u00e9rebro m\u00e9dio est\u00e1 correlacionado com recompensas potenciais, e o aumento contraproducente est\u00e1 correlacionado com riscos.<\/p>\n\n\n\n<p>Como o DA transmite seus efeitos no c\u00e9rebro, ele \u00e9 transmitido pelos receptores DA, que procuram e ligam as mol\u00e9culas DA, propagando assim os sinais por todo o sistema nervoso. Apesar disso, como as propriedades de cada receptor s\u00e3o diferentes, foi essencial compreender o impacto relativo de cada um sobre o caminho de sinaliza\u00e7\u00e3o DA.<\/p>\n\n\n\n<p>A fim de compreender a motiva\u00e7\u00e3o, os pesquisadores usaram macacos macacos para estudar dois tipos de receptores DA:  Receptores D1 (D1R) e receptores D2 (D2R) - ambos desempenham um papel na motiva\u00e7\u00e3o motivada pela recompensa.<\/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 Modelo\" 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 Modelo<\/figcaption><\/figure><\/div>\n\n\n<p>Os cientistas empregaram uma abordagem sistem\u00e1tica para modular os receptores D1R e DA nesses macacos, injetando-os com uma mol\u00e9cula que suprimia a resposta DA dos macacos.<\/p>\n\n\n\n<p>Foi determinado atrav\u00e9s de tomografia por emiss\u00e3o de p\u00f3sitrons quantos receptores estavam presos ou bloqueados no c\u00e9rebro do animal. Depois disso, os macacos receberam tarefas para terminar em troca de uma recompensa. Isto inclu\u00eda determinar se eles aceitavam as tarefas ou n\u00e3o, e se eles eram r\u00e1pidos a responder aos sinais.&nbsp;<\/p>\n\n\n\n<p>Para uma compreens\u00e3o profunda do papel do DA na motiva\u00e7\u00e3o, \u00e9 crucial monitorar os padr\u00f5es do DA durante as fases de benef\u00edcios e custos, bem como as medidas do efeito do DA sobre os receptores do DA.<\/p>\n\n\n\n<p>As decis\u00f5es e motiva\u00e7\u00f5es de uma pessoa s\u00e3o afetadas pela troca entre recompensa e custo para obter a recompensa.&nbsp;<\/p>\n\n\n\n<p>Acredita-se geralmente que os seres humanos e os animais preferem recompensas imediatas, relativamente pequenas, \u00e0s maiores, que levam tempo para chegar.<\/p>\n\n\n\n<p>\u00c9 atrav\u00e9s da transmiss\u00e3o do DA atrav\u00e9s do D1R e do D2R que a motiva\u00e7\u00e3o baseada no custo \u00e9 controlada de forma diferente, dependendo da recompensa dispon\u00edvel e dos custos incorridos (esfor\u00e7os) para uma determinada tarefa. Mas a compensa\u00e7\u00e3o da carga de trabalho, por outro lado, estava principalmente relacionada \u00e0 manipula\u00e7\u00e3o da D2R, uma vez que ela escalou as recompensas de acordo com o esfor\u00e7o necess\u00e1rio.<\/p>\n\n\n\n<p>Dois subtipos de receptores de dopamina, que eles descobriram desempenhar pap\u00e9is complementares, podem ajudar a determinar a fisiopatologia dos dist\u00farbios psiqui\u00e1tricos, prestando aten\u00e7\u00e3o \u00e0s suas intera\u00e7\u00f5es.&nbsp;<\/p>\n\n\n\n<p>Pesquisas como a deles oferecem a possibilidade de aumentar os n\u00edveis de motiva\u00e7\u00e3o de muitas pessoas, manipulando seu sistema interno de recompensa.<\/p>\n\n\n\n<p>Para saber mais sobre isso, consulte a refer\u00eancia dada abaixo.<\/p>\n\n\n\n<p>Hori, Yukiko, et al. \"Os receptores do tipo D1 e D2 mediam diferentemente os efeitos da transmiss\u00e3o dopamin\u00e9rgica na avalia\u00e7\u00e3o de custo\/benef\u00edcio e motiva\u00e7\u00e3o em macacos\" 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>O Sistema de Recompensas Uma estrat\u00e9gia motivada internamente controla qu\u00e3o grande \u00e9 o esfor\u00e7o que fazemos para atingir um objetivo.  A quest\u00e3o \u00e9: O que nos motiva a dar o melhor de n\u00f3s mesmos para alcan\u00e7ar qualquer objetivo, por mais insignificante que pare\u00e7a? Ser\u00e1 que o nosso c\u00e9rebro est\u00e1 tentando nos atrair para uma estrat\u00e9gia de motiva\u00e7\u00e3o que [...]<\/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? Read more here.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/pt\/sistema-motivacional-tactico-tectico-traseiro-traseiro-recompativel\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Motivational Tactics: The Math Behind the Reward System\" \/>\n<meta property=\"og:description\" content=\"Mind the Graph Blog\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mindthegraph.com\/blog\/pt\/sistema-motivacional-tactico-tectico-traseiro-traseiro-recompativel\/\" \/>\n<meta property=\"og:site_name\" content=\"Mind the Graph Blog\" \/>\n<meta property=\"article:published_time\" content=\"2021-10-14T17:28:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-01-05T17:53:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/post-motivational-tactics-facebook.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Bruna Soldera\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Motivational Tactics: The Math Behind the Reward System\" \/>\n<meta name=\"twitter:description\" content=\"Mind the Graph Blog\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/10\/post-motivational-tactics-twitter.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Bruna Soldera\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Motivational Tactics: The Math Behind the Reward System - MTG","description":"Is it our brain trying to lure us into a reward as a motivation strategy that will propel us forward? 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