{"id":525,"date":"2021-05-07T09:27:22","date_gmt":"2021-05-07T09:27:22","guid":{"rendered":"https:\/\/nutr.ihu.gr\/nislab\/?page_id=525"},"modified":"2026-01-02T10:32:17","modified_gmt":"2026-01-02T10:32:17","slug":"bigo","status":"publish","type":"page","link":"https:\/\/nutr.ihu.gr\/nislab\/projects\/bigo\/","title":{"rendered":"BigO"},"content":{"rendered":"<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 135px;\"><img decoding=\"async\" class=\"alignnone\" tyle=\"padding:5px;\" src=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-logo.png\" \/><\/td>\n<td style=\"text-align: left;\"><strong>Acronym<\/strong>: BigO<br \/>\n<strong>Name<\/strong>: Big data against childhood Obesity<br \/>\n<strong>Duration<\/strong>: 2016-2021<br \/>\n<strong>Project Website:<\/strong> <a href=\"https:\/\/bigoprogram.eu\/\" target=\"_blank\" rel=\"noopener\">https:\/\/bigoprogram.eu\/<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>BigO was a HORIZON 2020 EU Research project (Grant Agreement No. 727688, 01\/12\/2016 &#8211; 31\/03\/2021) which developed an<em> integrated IT platform<\/em> (Smartphone App, Sensors\/Smartwatches, Web interface) to collect and analyse anonymous Big Data on children&#8217;s behavioural patterns and their living environment<em>.<\/em> Using advanced analytics and sophisticated visualisations, BigO <em>extracts data-driven evidence on which local factors are involved, and how these factors influence childhood obesity in Europe<\/em>. As an open platform, BigO is also envisioned as a tool for local public health authorities.<\/p>\n<p>The <em>International Hellenic University<\/em> (IHU) participated in BigO through the Laboratory of Nutrition Information Systems (<em>NISLAB<\/em>) and the Laboratory of Dietetics and Sports Nutrition and was involved in <em>data collection and pilot deployment actions using the IT platform in student populations<\/em> across the greater Thessaloniki region. In these actions, coordinated by IHU personnel under the approval of the Ministry of Education, approximately 850 Greek students aged 9-18 participated in data collection actions across 31 schools in Thessaloniki, mainly in the Ampelokipoi &#8211; Menemeni and Pylaia &#8211; Chortiatis municipalities. A significant amount of data was gathered via these actions: 850 user questionnaires, 12.264 Meal Photos, 1293 Advertisement Photos, 13.329 days of Accelerometry data (phones &amp; watches) and 4514 days of fully anonymised GPS data, which will contribute to the creation of novel datasets and a better understanding on the effect of the environment in Childhood Obesity.<\/p>\n<p>Apart from co-coordinating and participating in the Thessaloniki data collection actions, <em>NISLAB also developed<\/em>:<\/p>\n<ul>\n<li>The <em>BigO Citizen Scientist information hub for Thessalonik<\/em>i<\/li>\n<li>The <a href=\"https:\/\/nutr.ihu.gr\/nislab\/services\/bigo-image-annotation\/\"><em>BigO Image Annotation Too<\/em>l<\/a><\/li>\n<\/ul>\n<p><em>More information about the project results will be available soon.<\/em><\/p>\n<p>You can find some images related to the project below:<\/p>\n<div class=\"rl-gallery-container rl-loading\" id=\"rl-gallery-container-1\" data-gallery_id=\"537\"> <div class=\"rl-gallery rl-basicmasonry-gallery rl-hover-icon-2\" id=\"rl-gallery-1\" data-gallery_no=\"1\"> <div class=\"rl-gutter-sizer\"><\/div><div class=\"rl-grid-sizer\"><\/div> <div class=\"rl-gallery-item rl-gallery-item-width-4\" > <div class=\"rl-gallery-item-content\"> <a href=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-promo.png\" title=\"The BigO Smartphone App and accompanying Smartwatch\" data-rl_title=\"The BigO Smartphone App and accompanying Smartwatch\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-promo.png\" width=\"300\" height=\"294\" alt=\"\"\/><span class=\"rl-gallery-caption\"><span class=\"rl-gallery-item-caption\">The BigO Smartphone App and accompanying Smartwatch<\/span><\/span><\/a> <\/div> <\/div> <div class=\"rl-gallery-item\" > <div class=\"rl-gallery-item-content\"> <a href=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-outline.png\" title=\"The BigO Platform (source: bigoprogram.eu)\" data-rl_title=\"The BigO Platform (source: bigoprogram.eu)\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-outline.png\" width=\"300\" height=\"141\" alt=\"\"\/><span class=\"rl-gallery-caption\"><span class=\"rl-gallery-item-caption\">The BigO Platform (source: bigoprogram.eu)<\/span><\/span><\/a> <\/div> <\/div> <div class=\"rl-gallery-item\" > <div class=\"rl-gallery-item-content\"> <a href=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo.png\" title=\"The BigO Citizen Scientist information hub for Thessaloniki, Greece (https:\/\/bigo.nutr.ihu.gr)\" data-rl_title=\"The BigO Citizen Scientist information hub for Thessaloniki, Greece (https:\/\/bigo.nutr.ihu.gr)\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo.png\" width=\"300\" height=\"180\" alt=\"\"\/><span class=\"rl-gallery-caption\"><span class=\"rl-gallery-item-caption\">The BigO Citizen Scientist information hub for Thessaloniki, Greece (https:\/\/bigo.nutr.ihu.gr)<\/span><\/span><\/a> <\/div> <\/div> <div class=\"rl-gallery-item\" > <div class=\"rl-gallery-item-content\"> <a href=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-actions1.png\" title=\"Schools in the Thessaloniki region participating in BigO - Phase 1\" data-rl_title=\"Schools in the Thessaloniki region participating in BigO - Phase 1\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-actions1.png\" width=\"296\" height=\"300\" alt=\"\"\/><span class=\"rl-gallery-caption\"><span class=\"rl-gallery-item-caption\">Schools in the Thessaloniki region participating in BigO - Phase 1<\/span><\/span><\/a> <\/div> <\/div> <div class=\"rl-gallery-item\" > <div class=\"rl-gallery-item-content\"> <a href=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-actions2.png\" title=\"Schools in the Thessaloniki region participating in BigO - Phase 2\" data-rl_title=\"Schools in the Thessaloniki region participating in BigO - Phase 2\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-actions2.png\" width=\"280\" height=\"300\" alt=\"\"\/><span class=\"rl-gallery-caption\"><span class=\"rl-gallery-item-caption\">Schools in the Thessaloniki region participating in BigO - Phase 2<\/span><\/span><\/a> <\/div> <\/div> <div class=\"rl-gallery-item\" > <div class=\"rl-gallery-item-content\"> <a href=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-school1.png\" title=\"Students participating in BigO (with commemorative participation certificates)\" data-rl_title=\"Students participating in BigO (with commemorative participation certificates)\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-school1.png\" width=\"300\" height=\"195\" alt=\"\"\/><span class=\"rl-gallery-caption\"><span class=\"rl-gallery-item-caption\">Students participating in BigO (with commemorative participation certificates)<\/span><\/span><\/a> <\/div> <\/div> <div class=\"rl-gallery-item\" > <div class=\"rl-gallery-item-content\"> <a href=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-school2.png\" title=\"BigO in Schools\" data-rl_title=\"BigO in Schools\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/05\/bigo-school2.png\" width=\"270\" height=\"300\" alt=\"\"\/><span class=\"rl-gallery-caption\"><span class=\"rl-gallery-item-caption\">BigO in Schools<\/span><\/span><\/a> <\/div> <\/div> <div class=\"rl-gallery-item\" > <div class=\"rl-gallery-item-content\"> <a href=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/04\/anotationTool.png\" title=\"Screenshot of the BigO Image Annotation tool\" data-rl_title=\"Screenshot of the BigO Image Annotation tool\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nutr.ihu.gr\/nislab\/wp-content\/uploads\/sites\/3\/2021\/04\/anotationTool.png\" width=\"300\" height=\"207\" alt=\"\"\/><span class=\"rl-gallery-caption\"><span class=\"rl-gallery-item-caption\">Screenshot of the BigO Image Annotation tool<\/span><\/span><\/a> <\/div> <\/div> <\/div> <\/div>\n<div><strong>Relevant Publications:<\/strong><\/div>\n<div>\n<ul>\n<li>Tufford AR, Diou C, Lucassen DA, Ioakimidis I, O&#39;Malley G, Alagialoglou L, Charmandari E, Doyle G, Filis K, Kassari P, Kechadi T, Kilintzis V, Kok E, Lekka I, Maglaveras N, Pagkalos I, Papapanagiotou V, Sarafis I, Shahid A, van &#39;t Veer P, Delopoulos A, Mars M., &#8220;Toward Systems Models for Obesity Prevention: A Big Role for Big Data.&#8221;, Curr Dev Nutr.2022, Jul 30;6(9) <a href=\"https:\/\/doi.org\/10.1093\/cdn\/nzac123\" target=\"_blank\" rel=\"noopener\"><i class=\"fa fa-globe\"><\/i> DOI: 10.1093\/cdn\/nzac123<\/a><\/li>\n<li>Fagerberg, P.; Charmandari, E.; Diou, C.; Heimeier, R.; Karavidopoulou, Y.; Kassari, P.; Koukoula, E.; Lekka, I.; Maglaveras, N.; Maramis, C.; et al. Fast Eating Is Associated with Increased BMI among High-School Students.\u00a0Nutrients\u00a02021,\u00a013, 880. <a href=\"https:\/\/doi.org\/10.3390\/nu13030880\" target=\"_blank\" rel=\"noopener\"><i class=\"fa fa-globe\"><\/i> DOI: 10.1111\/nbu.12673<\/a><\/li>\n<li>C. Diou et al., &quot;BigO: A public health decision support system for measuring obesogenic behaviors of children in relation to their local environment,&quot; 2020 42nd Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC), Montreal, QC, Canada, 2020, pp. 5864-5867, <a href=\"https:\/\/doi.org\/10.1109\/EMBC44109.2020.9175361\" target=\"_blank\" rel=\"noopener\"><i class=\"fa fa-globe\"><\/i> 10.1109\/EMBC44109.2020.9175361<\/a><\/li>\n","protected":false},"excerpt":{"rendered":"<p>Acronym: BigO Name: Big data against childhood Obesity Duration: 2016-2021 Project Website: https:\/\/bigoprogram.eu\/ BigO was a HORIZON 2020 EU Research project (Grant Agreement No. 727688, 01\/12\/2016 &#8211; 31\/03\/2021) which developed &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":47,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ghostkit_customizer_options":"","ghostkit_custom_css":"","ghostkit_custom_js_head":"","ghostkit_custom_js_foot":"","ghostkit_typography":"","_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"_links":{"self":[{"href":"https:\/\/nutr.ihu.gr\/nislab\/wp-json\/wp\/v2\/pages\/525"}],"collection":[{"href":"https:\/\/nutr.ihu.gr\/nislab\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nutr.ihu.gr\/nislab\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/nutr.ihu.gr\/nislab\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nutr.ihu.gr\/nislab\/wp-json\/wp\/v2\/comments?post=525"}],"version-history":[{"count":40,"href":"https:\/\/nutr.ihu.gr\/nislab\/wp-json\/wp\/v2\/pages\/525\/revisions"}],"predecessor-version":[{"id":945,"href":"https:\/\/nutr.ihu.gr\/nislab\/wp-json\/wp\/v2\/pages\/525\/revisions\/945"}],"up":[{"embeddable":true,"href":"https:\/\/nutr.ihu.gr\/nislab\/wp-json\/wp\/v2\/pages\/47"}],"wp:attachment":[{"href":"https:\/\/nutr.ihu.gr\/nislab\/wp-json\/wp\/v2\/media?parent=525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}