{"id":4210,"date":"2025-10-26T16:38:01","date_gmt":"2025-10-26T16:38:01","guid":{"rendered":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=4210"},"modified":"2025-10-26T16:38:02","modified_gmt":"2025-10-26T16:38:02","slug":"structured-gradients-for-neuro-saliency-under-rf-stimulation","status":"publish","type":"post","link":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=4210","title":{"rendered":"Structured Gradients for Neuro\u2013Saliency Under RF Stimulation"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-spectrcyde wp-block-embed-spectrcyde\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"KWVSCMpxBw\"><a href=\"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?page_id=4205\">Structured Gradients for Neuro\u2013Saliency Under RF Stimulation<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Structured Gradients for Neuro\u2013Saliency Under RF Stimulation&#8221; &#8212; Spectrcyde\" src=\"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?page_id=4205&#038;embed=true#?secret=ZGAhDVbxLd#?secret=KWVSCMpxBw\" data-secret=\"KWVSCMpxBw\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Saliency maps derived from input gradients are popular for visualizing and controlling model responses [1,<br>2, 3]. In RF neuromodulation or analogous control settings, however, raw gradients often exhibit speckled,<br>high-frequency artifacts that are hard to actuate. We propose a structured-gradient formulation that imposes<br>spatial coherence and sparsity on the raw gradient while preserving fidelity to the model\u2019s objective under<br>stimulation [4, 5]. We show (Fig. ??, ??) that norm-regularized gradients reduce speckle and improve region<br>targeting according to standard perturbation tests.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Saliency maps derived from input gradients are popular for visualizing and controlling model responses [1,2, 3]. In RF neuromodulation or analogous control settings, however, raw gradients often exhibit speckled,high-frequency artifacts that are hard to actuate. We propose a structured-gradient formulation that imposesspatial coherence and sparsity on the raw gradient while preserving fidelity to the model\u2019s&hellip;&nbsp;<a href=\"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=4210\" rel=\"bookmark\"><span class=\"screen-reader-text\">Structured Gradients for Neuro\u2013Saliency Under RF Stimulation<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":4165,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-4210","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-signal_scythe"],"_links":{"self":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/4210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4210"}],"version-history":[{"count":1,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/4210\/revisions"}],"predecessor-version":[{"id":4211,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/4210\/revisions\/4211"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/media\/4165"}],"wp:attachment":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}