{"id":5079,"date":"2023-11-01T02:00:25","date_gmt":"2023-11-01T00:00:25","guid":{"rendered":"https:\/\/elpoligrafo.es\/ventajas-y-desventajas-de-usar-el-poligrafo-en-investigaciones-criminales\/"},"modified":"2024-08-05T10:52:38","modified_gmt":"2024-08-05T08:52:38","slug":"advantages-and-disadvantages-of-using-polygraphs-in-criminal-investigations","status":"publish","type":"post","link":"https:\/\/elpoligrafo.es\/en\/advantages-and-disadvantages-of-using-polygraphs-in-criminal-investigations\/","title":{"rendered":"Advantages and disadvantages of using polygraphs in criminal investigations"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Contents\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/elpoligrafo.es\/en\/advantages-and-disadvantages-of-using-polygraphs-in-criminal-investigations\/#Ventajas_y_desventajas_de_usar_el_poligrafo_en_investigaciones_criminales\" >Advantages and disadvantages of using polygraphs in criminal investigations<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/elpoligrafo.es\/en\/advantages-and-disadvantages-of-using-polygraphs-in-criminal-investigations\/#Ventajas_del_uso_del_poligrafo_en_investigaciones_criminales\" >Advantages of the use of polygraph in criminal investigations:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/elpoligrafo.es\/en\/advantages-and-disadvantages-of-using-polygraphs-in-criminal-investigations\/#Desventajas_del_uso_del_poligrafo_en_investigaciones_criminales\" >Disadvantages of polygraph use in criminal investigations:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/elpoligrafo.es\/en\/advantages-and-disadvantages-of-using-polygraphs-in-criminal-investigations\/#En_conclusion\" >In conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Ventajas_y_desventajas_de_usar_el_poligrafo_en_investigaciones_criminales\"><\/span>Advantages and disadvantages of using polygraphs in criminal investigations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Have you ever wondered how the polygraph works and whether it is a reliable tool in criminal investigations? In this article we will explore the advantages and disadvantages of using the polygraph, also known as the truth machine, in such situations.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ventajas_del_uso_del_poligrafo_en_investigaciones_criminales\"><\/span>Advantages of the use of polygraph in criminal investigations:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>1. Helps to detect signs of stress and deception:<\/strong> <a class=\"wpil_keyword_link\" title=\"The polygraph\" href=\"https:\/\/elpoligrafo.es\/en\/\" data-wpil-keyword-link=\"linked\">The polygraph<\/a> measures the subject's physiological response, such as heart rate, blood pressure and skin conductance, among other parameters. These changes can indicate whether someone is lying or under stress, which can be useful for identifying suspects in criminal investigations.<\/p>\n<p><strong>2. It can provide new lines of research:<\/strong> In some cases, the results of the <a href=\"https:\/\/elpoligrafo.es\/en\/can-a-polygrapher-detect-lies-by-omission\/\">polygraph can<\/a> open new lines of investigation or confirm existing suspicions. This <a href=\"https:\/\/elpoligrafo.es\/en\/polygraph-and-jealousy-can-help-dissipate-insecurities\/\">can help<\/a> investigators to focus their efforts on specific individuals or areas, which can speed up the process of solving cases.<\/p>\n<p><strong>3. Can be used as an interrogation technique:<\/strong> Although the polygraph is not infallible, its use can be used as an effective interrogation technique. The presence of the machine can influence the subject's behaviour, making them more likely to reveal information or confess to a crime.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Desventajas_del_uso_del_poligrafo_en_investigaciones_criminales\"><\/span>Disadvantages of polygraph use in criminal investigations:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>1. It is not 100% accurate:<\/strong> Although a useful tool, the polygraph is not infallible. There can be false positives or false negatives, meaning that it can indicate that someone is lying when they are actually telling the truth, or vice versa. This can lead to flawed investigations or the wrongful accusation of innocent people.<\/p>\n<p><strong>2. Can be influenced by external factors:<\/strong> The result of the <a href=\"https:\/\/elpoligrafo.es\/en\/5-ways-polygraph-can-save-your-relationship\/\">polygraph can<\/a> can be affected by external factors such as stress, anxiety or medication that the individual is taking. These elements can trigger physiological responses similar to those of cheating, making it difficult to accurately interpret the results.<\/p>\n<p><strong>3. Not legally admissible in all countries:<\/strong> Although the use of the polygraph may be common in some countries, not all legal systems consider it a valid test in court. This is due to the lack of scientific consensus on its reliability and possible errors in the interpretation of the results.<\/p>\n<div class='banner-cita'><a href=\"https:\/\/api.whatsapp.com\/send\/?phone=34603413693&amp;text=Hola%2C+Necesito+m\u00e1s+informaci\u00f3n\" target=\"_blank\" rel=\"noopener\"><img src='https:\/\/elpoligrafo.es\/images\/banner-cita-2.png'><\/a> <\/div>\n<p>The polygraph can be a useful tool in criminal investigations, as it can detect signs of stress and deception, provide new lines of investigation and be used as an interrogation technique. However, it also has disadvantages, such as its lack of absolute accuracy, the influence of external factors and its lack of legal acceptance in some countries. It is important to consider all these advantages and disadvantages when using the polygraph in the field of justice.<\/p>\n<p><a> Read more about frequently asked questions related to polygraphs <\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"En_conclusion\"><\/span>In conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The polygraph can be a useful tool in criminal investigations, as it can provide valuable information and assist investigators in their work. However, it is important to be aware of its limitations and not to rely solely on polygraph results to make important decisions. It is important to complement the use of the polygraph with other more reliable investigative techniques and tests. Each case and situation is unique, so it is critical to carefully evaluate the use of the polygraph in each specific context. Remember, the truth can sometimes be more complex than it appears at first glance.<\/p>\n<div class=\"rank-math-contact-info show-name show-organization_description show-email show-address show-hours show-phone show-additional_info show-map\"><div class=\"rank-math-contact-section rank-math-contact-name\">\t\t<h4 class=\"rank-math-name\">\n\t\t\t<a href=\"https:\/\/elpoligrafo.es\/en\/\">El Pol\u00edgrafo M\u00e1laga<\/a>\n\t\t<\/h4>\n\t\t<\/div><div class=\"rank-math-contact-section rank-math-contact-organization_description\"><\/div><div class=\"rank-math-contact-section rank-math-contact-email\">\t\t<div class=\"rank-math-email\">\n\t\t\t<label>Email:<\/label>\n\t\t\t<a href=\"mailto:info@elpoligrafo.es\">info@elpoligrafo.es<\/a>\n\t\t<\/div>\n\t\t<\/div><div class=\"rank-math-contact-section rank-math-contact-address\">\t\t<label>Address:<\/label>\n\t\t<address><span class=\"contact-address-streetAddress\">C. Enmedio<\/span> <span class=\"contact-address-addressLocality\">La Cala del Moral<\/span>, <span class=\"contact-address-addressRegion\">Malaga<\/span> <span class=\"contact-address-postalCode\">29720<\/span><\/address>\n\t\t<\/div><div class=\"rank-math-contact-section rank-math-contact-hours\">\t\t<label>Hours:<\/label>\n\t\t<div class=\"rank-math-contact-hours-details\">\n\t\t\t<div class=\"rank-math-opening-hours\"><span class=\"rank-math-opening-days\">Monday, Tuesday, Wednesday, Thursday, Friday<\/span><span class=\"rank-math-opening-time\">09:00 - 17:00<\/span><\/div>\t\t<\/div>\n\t\t<\/div><div class=\"rank-math-contact-section rank-math-contact-phone\">\t\t\t<div class=\"rank-math-phone-number type-customersupport\">\n\t\t\t\t<label>Customer Service:<\/label>\n\t\t\t\t<span><a href=\"tel:\/\/603 41 36 93\">603 41 36 93<\/a><\/span>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"rank-math-contact-section rank-math-contact-additional_info\"><\/div><div class=\"rank-math-contact-section rank-math-contact-map\"><\/div><\/div><div class=\"clear\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Advantages and disadvantages of using the polygraph in criminal investigations Have you ever wondered how the polygraph works and whether it is a reliable tool in criminal investigations? In this article we are going to explore the advantages and disadvantages of...<\/p>","protected":false},"author":1,"featured_media":5672,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5079","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-1","description-off"],"_links":{"self":[{"href":"https:\/\/elpoligrafo.es\/en\/wp-json\/wp\/v2\/posts\/5079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elpoligrafo.es\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elpoligrafo.es\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elpoligrafo.es\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elpoligrafo.es\/en\/wp-json\/wp\/v2\/comments?post=5079"}],"version-history":[{"count":0,"href":"https:\/\/elpoligrafo.es\/en\/wp-json\/wp\/v2\/posts\/5079\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elpoligrafo.es\/en\/wp-json\/wp\/v2\/media\/5672"}],"wp:attachment":[{"href":"https:\/\/elpoligrafo.es\/en\/wp-json\/wp\/v2\/media?parent=5079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elpoligrafo.es\/en\/wp-json\/wp\/v2\/categories?post=5079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elpoligrafo.es\/en\/wp-json\/wp\/v2\/tags?post=5079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}