{"id":137888,"date":"2024-12-17T03:00:07","date_gmt":"2024-12-16T20:00:07","guid":{"rendered":"https:\/\/hotvideos24.online\/?p=137888"},"modified":"2024-12-17T03:00:07","modified_gmt":"2024-12-16T20:00:07","slug":"accurate-parkinsons-detection-via-emotional-brain-responses","status":"publish","type":"post","link":"https:\/\/hotvideos24.online\/?p=137888","title":{"rendered":"Accurate Parkinson\u2019s Detection via Emotional Brain Responses"},"content":{"rendered":"<p> <script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-3711241968723425\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-layout-key=\"-fb+5w+4e-db+86\"\r\n     data-ad-client=\"ca-pub-3711241968723425\"\r\n     data-ad-slot=\"7910942971\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><br \/>\n<\/p>\n<div>\n<p><strong>Summary: <\/strong>A new study has achieved near-perfect accuracy in detecting Parkinson\u2019s disease by analyzing brain responses to emotional stimuli using EEG and AI. Researchers found that Parkinson\u2019s patients process emotions differently, struggling with recognizing fear, disgust, and surprise and focusing more on emotional intensity than valence.<\/p>\n<p>EEG data from 20 patients and 20 healthy controls was analyzed using machine learning, achieving an F1 score of 0.97 for diagnostic accuracy. This breakthrough offers a non-invasive, objective diagnostic method, potentially revolutionizing early detection and treatment for Parkinson\u2019s disease.<\/p>\n<p><strong>Key Facts<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><strong>Diagnostic Accuracy:<\/strong> EEG-based emotional analysis achieved a 0.97 F1 score in identifying Parkinson\u2019s.<\/li>\n<li><strong>Emotion Patterns:<\/strong> Parkinson\u2019s patients recognize emotional arousal better than valence, often confusing opposing emotions.<\/li>\n<li><strong>AI Integration:<\/strong> Machine learning frameworks processed EEG data to differentiate patients from controls with high precision.<\/li>\n<\/ul>\n<p><strong>Source: <\/strong>Intelligent Computing<\/p>\n<p><strong>A joint research team from the University of Canberra and Kuwait College of Science and Technology has achieved groundbreaking detection of Parkinson\u2019s disease with near-perfect accuracy, simply by analyzing brain responses to emotional situations like watching video clips or images. <\/strong><\/p>\n<p>The findings offer an objective way to diagnose the debilitating movement disorder, instead of relying on clinical expertise and patient self-assessments, potentially enhancing treatment options and overall well-being for those affected by Parkinson\u2019s disease.<\/p>\n<figure class=\"wp-block-image size-full\"><picture fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-107092\"><source type=\"image\/webp\" srcset=\"https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience.jpg.webp 1200w, https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience-300x200.jpg.webp 300w, https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience-770x513.jpg.webp 770w, https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience-1155x770.jpg.webp 1155w, https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience-370x247.jpg.webp 370w, https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience-293x195.jpg.webp 293w, https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience-150x100.jpg.webp 150w\" sizes=\"(max-width: 1200px) 100vw, 1200px\"\/><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience.jpg\" alt=\"This shows a woman and brain waves.\" srcset=\"https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience.jpg 1200w, https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience-300x200.jpg 300w, https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience-770x513.jpg 770w, https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience-1155x770.jpg 1155w, https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience-370x247.jpg 370w, https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience-293x195.jpg 293w, https:\/\/neurosciencenews.com\/files\/2024\/12\/emotion-parkinsons-ai-neuroscience-150x100.jpg 150w\" sizes=\"(max-width: 1200px) 100vw, 1200px\"\/> <\/picture><figcaption class=\"wp-element-caption\">he patients were also found to struggle most with recognizing fear, disgust and surprise, or to confuse emotions of opposite valences, such as mistaking sadness for happiness. Credit: Neuroscience News<\/figcaption><\/figure>\n<p>The study was published Oct. 17 in\u00a0<em>Intelligent Computing<\/em>, a Science Partner Journal, in an article titled \u201cExploring Electroencephalography-Based Affective Analysis and Detection of Parkinson\u2019s Disease.\u201d<\/p>\n<p>Their emotional brain analysis focuses on the difference in implicit emotional reactions between Parkinson\u2019s patients, who are generally believed to suffer from impairments in recognizing emotions, and healthy individuals.<\/p>\n<p>The team demonstrated they can identify patients and healthy individuals with an F1 score of 0.97 or higher, based solely on brain scan readings of emotional responses.<\/p>\n<p>This diagnostic performance edges very close to 100% accuracy from brainwave data alone. The F1 score is a metric that combines precision and recall, where 1 is the best possible value.<\/p>\n<p>The results show that Parkinson\u2019s patients displayed specific emotional perception patterns, comprehending emotional arousal better than emotional valence, which means they are more attuned to the intensity of emotions rather than the pleasantness or unpleasantness of those emotions.<\/p>\n<p>The patients were also found to struggle most with recognizing fear, disgust and surprise, or to confuse emotions of opposite valences, such as mistaking sadness for happiness.<\/p>\n<p>The researchers recorded electroencephalography \u2014 or EEG \u2014 data, measuring electrical brain activity in 20 Parkinson\u2019s patients and 20 healthy controls.<\/p>\n<p>Participants watched video clips and images designed to trigger emotional responses.<\/p>\n<p>After the recording of EEG data, multiple EEG descriptors were processed to extract key features and these were transformed into visual representations, which were then analyzed using machine learning frameworks such as convolutional neural networks, for automatic detection of distinct patterns in how the patients processed emotions compared to the healthy group.<\/p>\n<p>This processing enabled the highly accurate differentiation between patients and healthy controls.<\/p>\n<p>Key EEG descriptors used include spectral power vectors and common spatial patterns. Spectral power vectors capture the power distribution across various frequency bands, which are known to correlate with emotional states.<\/p>\n<p>Common spatial patterns enhance interclass discriminability by maximizing variance for one class while minimizing it for another, allowing for better classification of EEG signals.<\/p>\n<p>As the researchers continue refining EEG-based techniques, emotional brain monitoring has the potential to become a widespread clinical tool for Parkinson\u2019s diagnosis.<\/p>\n<p>The study demonstrates the promise of combining neurotechnology, AI and affective computing to provide objective neurological health assessments.<\/p>\n<h2 class=\"wp-block-heading\">About this Parkinson\u2019s disease, emotion, and AI research news<\/h2>\n<p class=\"has-background\" style=\"background-color:#ffffe8\"><strong>Author: <\/strong><a href=\"http:\/\/neurosciencenews.com\/cdn-cgi\/l\/email-protection#f29e9b878a8785979cb2889a97989b939c959e9390dc9d8095\" target=\"_blank\" rel=\"noreferrer noopener\">Xuwen Liu<\/a><br \/><strong>Source: <\/strong><a href=\"https:\/\/zhejianglab.org\" target=\"_blank\" rel=\"noreferrer noopener\">Intelligent Computing<\/a><br \/><strong>Contact: <\/strong>Xuwen Liu \u2013 Intelligent Computing<br \/><strong>Image: <\/strong>The image is credited to Neuroscience News<\/p>\n<p class=\"has-background\" style=\"background-color:#ffffe8\"><strong>Original Research: <\/strong>Open access.<br \/>\u201c<a href=\"https:\/\/doi.org\/10.34133\/icomputing.0084\" target=\"_blank\" rel=\"noreferrer noopener\">Exploring Electroencephalography-Based Affective Analysis and Detection of Parkinson\u2019s Disease<\/a>\u201d by Ramanathan Subramanian et al. <em>Intelligent Computing<\/em><\/p>\n<hr class=\"wp-block-separator has-text-color has-pale-cyan-blue-color has-alpha-channel-opacity has-pale-cyan-blue-background-color has-background\"\/>\n<p><strong>Abstract<\/strong><\/p>\n<p><strong>Exploring Electroencephalography-Based Affective Analysis and Detection of Parkinson\u2019s Disease<\/strong><\/p>\n<p>While Parkinson\u2019s disease (PD) is typically characterized by motor disorder, there is also evidence of diminished emotion perception in PD patients.<\/p>\n<p>This study examines the utility of electroencephalography (EEG) signals to understand emotional differences between PD and healthy controls (HCs), and for automated PD detection.<\/p>\n<p>Employing traditional machine learning and deep learning methods on multiple EEG descriptors, we explore (a) dimensional and categorical emotion recognition and (b) PD versus HC classification from multiple descriptors characterizing emotional EEG signals.<\/p>\n<p>Our results reveal that PD patients comprehend arousal better than valence and, among emotion categories, fear, disgust, and surprise less accurately, and sadness most accurately.<\/p>\n<p>Mislabeling analyses confirm confounds among opposite-valence emotions for PD data. Emotional EEG responses also achieve near-perfect PD versus HC recognition.<\/p>\n<p>Cumulatively, our study demonstrates that (a) examining implicit responses alone enables (i) discovery of valence-related impairments in PD patients and (ii) differentiation of PD from HC and that (b) emotional EEG analysis is an ecologically valid, effective, practical, and sustainable tool for PD diagnosis vis-\u00e0-vis self-reports, expert assessments, and resting-state analysis.<\/p>\n<p> <!-- Form created by Optin Forms plugin by WPKube: create beautiful optin forms with ease! --> <!-- https:\/\/wpkube.com\/ --><!--optinforms-form5-container--> <!-- \/ Optin Forms --> <\/div>\n<p><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-3711241968723425\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-layout-key=\"-fb+5w+4e-db+86\"\r\n     data-ad-client=\"ca-pub-3711241968723425\"\r\n     data-ad-slot=\"7910942971\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><br \/>\n<br \/><div data-type=\"_mgwidget\" data-widget-id=\"1660802\">\r\n<\/div>\r\n<script>(function(w,q){w[q]=w[q]||[];w[q].push([\"_mgc.load\"])})(window,\"_mgq\");\r\n<\/script>\r\n<br \/>\n<br \/><a href=\"https:\/\/neurosciencenews.com\/parkinsons-ai-emotion-28255\/\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Summary: A new study has achieved near-perfect accuracy in detecting Parkinson\u2019s disease by analyzing brain responses to emotional stimuli using EEG and AI. Researchers found that Parkinson\u2019s patients process emotions &hellip; <a href=\"https:\/\/hotvideos24.online\/?p=137888\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-137888","post","type-post","status-publish","format-standard","hentry","category-health","entry"],"_links":{"self":[{"href":"https:\/\/hotvideos24.online\/index.php?rest_route=\/wp\/v2\/posts\/137888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hotvideos24.online\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hotvideos24.online\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hotvideos24.online\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hotvideos24.online\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=137888"}],"version-history":[{"count":0,"href":"https:\/\/hotvideos24.online\/index.php?rest_route=\/wp\/v2\/posts\/137888\/revisions"}],"wp:attachment":[{"href":"https:\/\/hotvideos24.online\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=137888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hotvideos24.online\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=137888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hotvideos24.online\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=137888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}