{"id":47614,"date":"2026-03-25T05:11:54","date_gmt":"2026-03-25T05:11:54","guid":{"rendered":"https:\/\/krea.edu.in\/sias\/?p=47614"},"modified":"2026-03-25T05:41:36","modified_gmt":"2026-03-25T05:41:36","slug":"krea-faculty-co-author-research-article-published-in-the-journal-of-data-science-and-intelligent-systems","status":"publish","type":"post","link":"https:\/\/krea.edu.in\/sias\/2026\/03\/25\/krea-faculty-co-author-research-article-published-in-the-journal-of-data-science-and-intelligent-systems\/","title":{"rendered":"Krea faculty co-author research article published in the Journal of Data Science and Intelligent Systems"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"47614\" class=\"elementor elementor-47614\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4edee6bc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4edee6bc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-35f9a29c\" data-id=\"35f9a29c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ce4f633 elementor-widget elementor-widget-text-editor\" data-id=\"ce4f633\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p>A research article titled <em>Modeling Markers for Detection of Psychiatric Disorders Using EEG Signals<\/em> has been co-authored by Dr Lakshman Varanasi, Assistant Professor, Biological Sciences, SIAS; Varun Viswanathan, Visiting Assistant Professor, Psychology, SIAS; Dr Debasish Mishra, Assistant Professor, Data Science and Information Systems, IFMR GSB; and Steven Chris, Teaching Fellow, Data Science and Information Systems, IFMR GSB. The paper has been published in the <em>Journal of Data Science and Intelligent Systems.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-f14ae67 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f14ae67\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-70110b5\" data-id=\"70110b5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-775eacd elementor-widget elementor-widget-image\" data-id=\"775eacd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www-cdn.krea.edu.in\/sias\/2023\/07\/Lakshman.png\" class=\"attachment-large size-large wp-image-30620\" alt=\"\" srcset=\"https:\/\/www-cdn.krea.edu.in\/sias\/2023\/07\/Lakshman.png 500w, https:\/\/www-cdn.krea.edu.in\/sias\/2023\/07\/Lakshman-300x300.png 300w, https:\/\/www-cdn.krea.edu.in\/sias\/2023\/07\/Lakshman-150x150.png 150w\" sizes=\"(max-width: 34.9rem) calc(100vw - 2rem), (max-width: 53rem) calc(8 * (100vw \/ 12)), (min-width: 53rem) calc(6 * (100vw \/ 12)), 100vw\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-e7db337\" data-id=\"e7db337\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-822193b elementor-widget elementor-widget-image\" data-id=\"822193b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www-cdn.krea.edu.in\/sias\/2024\/09\/Debasish-Mishra.webp\" class=\"attachment-large size-large wp-image-38387\" alt=\"\" srcset=\"https:\/\/www-cdn.krea.edu.in\/sias\/2024\/09\/Debasish-Mishra.webp 500w, https:\/\/www-cdn.krea.edu.in\/sias\/2024\/09\/Debasish-Mishra-300x300.webp 300w, https:\/\/www-cdn.krea.edu.in\/sias\/2024\/09\/Debasish-Mishra-150x150.webp 150w\" sizes=\"(max-width: 34.9rem) calc(100vw - 2rem), (max-width: 53rem) calc(8 * (100vw \/ 12)), (min-width: 53rem) calc(6 * (100vw \/ 12)), 100vw\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-72fe7e2\" data-id=\"72fe7e2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-72e1099 elementor-widget elementor-widget-image\" data-id=\"72e1099\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www-cdn.krea.edu.in\/sias\/2024\/07\/varun-viswanathan.jpg\" class=\"attachment-large size-large wp-image-36747\" alt=\"\" srcset=\"https:\/\/www-cdn.krea.edu.in\/sias\/2024\/07\/varun-viswanathan.jpg 500w, https:\/\/www-cdn.krea.edu.in\/sias\/2024\/07\/varun-viswanathan-300x300.jpg 300w, https:\/\/www-cdn.krea.edu.in\/sias\/2024\/07\/varun-viswanathan-150x150.jpg 150w\" sizes=\"(max-width: 34.9rem) calc(100vw - 2rem), (max-width: 53rem) calc(8 * (100vw \/ 12)), (min-width: 53rem) calc(6 * (100vw \/ 12)), 100vw\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-63922a5\" data-id=\"63922a5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1d8853c elementor-widget elementor-widget-image\" data-id=\"1d8853c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www-cdn.krea.edu.in\/sias\/2026\/03\/steven-chris.jpg\" class=\"attachment-large size-large wp-image-47615\" alt=\"\" srcset=\"https:\/\/www-cdn.krea.edu.in\/sias\/2026\/03\/steven-chris.jpg 600w, https:\/\/www-cdn.krea.edu.in\/sias\/2026\/03\/steven-chris-300x300.jpg 300w, https:\/\/www-cdn.krea.edu.in\/sias\/2026\/03\/steven-chris-150x150.jpg 150w, https:\/\/www-cdn.krea.edu.in\/sias\/2026\/03\/steven-chris-500x500.jpg 500w\" sizes=\"(max-width: 34.9rem) calc(100vw - 2rem), (max-width: 53rem) calc(8 * (100vw \/ 12)), (min-width: 53rem) calc(6 * (100vw \/ 12)), 100vw\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-c87a2c5 elementor-widget elementor-widget-text-editor\" data-id=\"c87a2c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-full\"><strong>Abstract<\/strong><\/figure>\n<\/div>\n<\/div>\n\n<p>The diagnosis of mental (psychiatric) disorders is challenging, and there is a lack of consensus on objective diagnostic criteria that are based on definitive signs that accompany the disorder. There is a need, therefore, to develop objective tools for the examination of these disorders. We present here a novel machine learning (ML) approach that accurately identifies disorders. The approach uses electroencephalography (EEG) signals for diagnosis, which are processed to extract novel region based markers that are found to contain key information about the types of disorders. Subsequently, a support vector machine (SVM) classifier is modeled, integrated with sequential feature (marker) selection (SFS), which identifies optimal and compact marker subsets for disorder detection. The proposed system has been validated using a publicly available dataset. The developed model was benchmarked against existing models and was shown to perform superior to the models it was extensively compared with; it demonstrated a 98.33% accuracy in detecting obsessive-compulsive disorder (OCD). Our findings indicate that an accurate psychiatric diagnosis system can be achieved using EEG signals with significantly fewer, and more interpretable markers. This simpler and transparent approach improves the practicality and trustworthiness of AI\/ML-driven diagnostic tools, making them more suitable for real-world clinical integration and understanding by medical professionals.<\/p>\n\n<p><strong><a href=\"https:\/\/ojs.bonviewpress.com\/index.php\/jdsis\/article\/view\/7587\" target=\"_blank\" rel=\"noreferrer noopener\">Read more<\/a><\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>A research article titled Modeling Markers for Detection of Psychiatric Disorders Using EEG Signals has been co-authored by Dr Lakshman Varanasi, Assistant Professor, Biological Sciences, SIAS; Varun Viswanathan, Visiting Assistant Professor, Psychology, SIAS; Dr Debasish Mishra, Assistant Professor, Data Science and Information Systems, IFMR GSB; and Steven Chris, Teaching Fellow, Data Science and Information Systems, &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/krea.edu.in\/sias\/2026\/03\/25\/krea-faculty-co-author-research-article-published-in-the-journal-of-data-science-and-intelligent-systems\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Krea faculty co-author research article published in the Journal of Data Science and Intelligent Systems&#8221;<\/span><\/a><\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[189],"tags":[],"class_list":["post-47614","post","type-post","status-publish","format-standard","hentry","category-research-spotlight","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - 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Top university for liberal education\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/KreaUniversity\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-25T05:11:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-25T05:41:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www-cdn.krea.edu.in\/sias\/2023\/07\/Lakshman.png\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Ram Kumar\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@kreauniversity\" \/>\n<meta name=\"twitter:site\" content=\"@kreauniversity\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ram Kumar\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/krea.edu.in\\\/sias\\\/2026\\\/03\\\/25\\\/krea-faculty-co-author-research-article-published-in-the-journal-of-data-science-and-intelligent-systems\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/krea.edu.in\\\/sias\\\/2026\\\/03\\\/25\\\/krea-faculty-co-author-research-article-published-in-the-journal-of-data-science-and-intelligent-systems\\\/\"},\"author\":{\"name\":\"Ram Kumar\",\"@id\":\"https:\\\/\\\/krea.edu.in\\\/sias\\\/#\\\/schema\\\/person\\\/7ce1efda1d737e598a23d776a26a7fd5\"},\"headline\":\"Krea faculty co-author research article published in the Journal of Data Science and Intelligent Systems\",\"datePublished\":\"2026-03-25T05:11:54+00:00\",\"dateModified\":\"2026-03-25T05:41:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/krea.edu.in\\\/sias\\\/2026\\\/03\\\/25\\\/krea-faculty-co-author-research-article-published-in-the-journal-of-data-science-and-intelligent-systems\\\/\"},\"wordCount\":293,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/krea.edu.in\\\/sias\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/krea.edu.in\\\/sias\\\/2026\\\/03\\\/25\\\/krea-faculty-co-author-research-article-published-in-the-journal-of-data-science-and-intelligent-systems\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www-cdn.krea.edu.in\\\/sias\\\/2023\\\/07\\\/Lakshman.png\",\"articleSection\":[\"Research Spotlight\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/krea.edu.in\\\/sias\\\/2026\\\/03\\\/25\\\/krea-faculty-co-author-research-article-published-in-the-journal-of-data-science-and-intelligent-systems\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/krea.edu.in\\\/sias\\\/2026\\\/03\\\/25\\\/krea-faculty-co-author-research-article-published-in-the-journal-of-data-science-and-intelligent-systems\\\/\",\"url\":\"https:\\\/\\\/krea.edu.in\\\/sias\\\/2026\\\/03\\\/25\\\/krea-faculty-co-author-research-article-published-in-the-journal-of-data-science-and-intelligent-systems\\\/\",\"name\":\"Krea faculty co-author research article published in the Journal of Data Science and Intelligent Systems | Krea University - 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