{"id":572,"date":"2025-09-08T13:42:34","date_gmt":"2025-09-08T16:42:34","guid":{"rendered":"https:\/\/spira.ime.usp.br\/?p=572"},"modified":"2025-10-01T14:28:55","modified_gmt":"2025-10-01T17:28:55","slug":"estudo-mostra-ganhos-na-identificacao-de-covid-19-por-voz-e-tosse","status":"publish","type":"post","link":"https:\/\/spira.ime.usp.br\/en\/2025\/09\/08\/estudo-mostra-ganhos-na-identificacao-de-covid-19-por-voz-e-tosse\/","title":{"rendered":"Study Shows Improvements in COVID-19 Detection via Voice and Cough"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Um estudo publicado em 2021, vinculado ao Estudo Spira: sistema de detec\u00e7\u00e3o precoce de insufici\u00eancia respirat\u00f3ria por meio de an\u00e1lise de \u00e1udio (projeto anterior ao SPIRA-BM), abordou solu\u00e7\u00f5es inovadoras para enfrentar a escassez de dados no ComParE 2021 Challenge. A pesquisa combinou estrat\u00e9gias de transfer learning e data augmentation para aprimorar o desempenho de modelos de deep learning em tarefas de diagn\u00f3stico relacionadas \u00e0 COVID-19.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O trabalho contou com uma s\u00e9rie de amostras de \u00e1udio, que inclu\u00edram a fala e tosse de indiv\u00edduos saud\u00e1veis e infectados. O ComParE Speech Sub-Challenge (CSS), voltado \u00e0 detec\u00e7\u00e3o de COVID-19 a partir de amostras de fala, e o ComParE Cough Sub-Challenge (CCS), que analisou grava\u00e7\u00f5es de tosse. Essa divis\u00e3o permitiu aos pesquisadores explorar como diferentes tipos de sinais de \u00e1udio poderiam contribuir para a identifica\u00e7\u00e3o da doen\u00e7a em condi\u00e7\u00f5es de dados limitados. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O estudo foi conduzido por Marcelo Finger, Daniel R. Machado, Lucas A. F. de Melo e Bruno L. S. dos Santos, com apoio da Fapesp, Capes, CNPq e da NVIDIA Corporation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O artigo completo est\u00e1 dispon\u00edvel em: <a>Transfer Learning and Data Augmentation Techniques to the COVID-19 Identification Tasks in ComParE 202<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Um estudo publicado em 2021, vinculado ao Estudo Spira: sistema de detec\u00e7\u00e3o precoce de insufici\u00eancia respirat\u00f3ria por meio<\/p>","protected":false},"author":1,"featured_media":573,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"post_badge":[],"class_list":["post-572","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-doses-de-conhecimento"],"featured_image_urls":{"full":["https:\/\/spira.ime.usp.br\/wp-content\/uploads\/2025\/10\/materia-spira-2021.2.png",800,400,false],"thumbnail":["https:\/\/spira.ime.usp.br\/wp-content\/uploads\/2025\/10\/materia-spira-2021.2-150x150.png",150,150,true],"medium":["https:\/\/spira.ime.usp.br\/wp-content\/uploads\/2025\/10\/materia-spira-2021.2-300x150.png",300,150,true],"medium_large":["https:\/\/spira.ime.usp.br\/wp-content\/uploads\/2025\/10\/materia-spira-2021.2-768x384.png",640,320,true],"large":["https:\/\/spira.ime.usp.br\/wp-content\/uploads\/2025\/10\/materia-spira-2021.2.png",640,320,false],"1536x1536":["https:\/\/spira.ime.usp.br\/wp-content\/uploads\/2025\/10\/materia-spira-2021.2.png",800,400,false],"2048x2048":["https:\/\/spira.ime.usp.br\/wp-content\/uploads\/2025\/10\/materia-spira-2021.2.png",800,400,false],"trp-custom-language-flag":["https:\/\/spira.ime.usp.br\/wp-content\/uploads\/2025\/10\/materia-spira-2021.2.png",18,9,false],"morenews-featured":["https:\/\/spira.ime.usp.br\/wp-content\/uploads\/2025\/10\/materia-spira-2021.2.png",800,400,false],"morenews-large":["https:\/\/spira.ime.usp.br\/wp-content\/uploads\/2025\/10\/materia-spira-2021.2.png",800,400,false],"morenews-medium":["https:\/\/spira.ime.usp.br\/wp-content\/uploads\/2025\/10\/materia-spira-2021.2-590x400.png",590,400,true]},"author_info":{"info":["spira.bm"]},"category_info":"<a href=\"https:\/\/spira.ime.usp.br\/en\/category\/doses-de-conhecimento\/\" rel=\"category tag\">Doses de conhecimento<\/a>","tag_info":"Doses de conhecimento","comment_count":"0","_links":{"self":[{"href":"https:\/\/spira.ime.usp.br\/en\/wp-json\/wp\/v2\/posts\/572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spira.ime.usp.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spira.ime.usp.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spira.ime.usp.br\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spira.ime.usp.br\/en\/wp-json\/wp\/v2\/comments?post=572"}],"version-history":[{"count":2,"href":"https:\/\/spira.ime.usp.br\/en\/wp-json\/wp\/v2\/posts\/572\/revisions"}],"predecessor-version":[{"id":581,"href":"https:\/\/spira.ime.usp.br\/en\/wp-json\/wp\/v2\/posts\/572\/revisions\/581"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spira.ime.usp.br\/en\/wp-json\/wp\/v2\/media\/573"}],"wp:attachment":[{"href":"https:\/\/spira.ime.usp.br\/en\/wp-json\/wp\/v2\/media?parent=572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spira.ime.usp.br\/en\/wp-json\/wp\/v2\/categories?post=572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spira.ime.usp.br\/en\/wp-json\/wp\/v2\/tags?post=572"},{"taxonomy":"post_badge","embeddable":true,"href":"https:\/\/spira.ime.usp.br\/en\/wp-json\/wp\/v2\/post_badge?post=572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}