{"id":4205,"date":"2025-10-26T16:36:25","date_gmt":"2025-10-26T16:36:25","guid":{"rendered":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?page_id=4205"},"modified":"2025-10-26T16:36:25","modified_gmt":"2025-10-26T16:36:25","slug":"structured-gradients-for-neuro-saliency-under-rf-stimulation","status":"publish","type":"page","link":"https:\/\/neurosphere-2.tail52f848.ts.net\/wordpress\/?page_id=4205","title":{"rendered":"Structured Gradients for Neuro\u2013Saliency Under RF Stimulation"},"content":{"rendered":"\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/neurosphere-2.tail52f848.ts.net\/wordpress\/wp-content\/uploads\/2025\/10\/Structured-Gradients-for-Neuro\u2013Saliency-Under-RF-Stimulation-bgilbert1984.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of Structured Gradients for Neuro\u2013Saliency Under RF Stimulation bgilbert1984.\"><\/object><a id=\"wp-block-file--media-bc7f8e6e-361f-425f-a05a-50aec09db96c\" href=\"https:\/\/neurosphere-2.tail52f848.ts.net\/wordpress\/wp-content\/uploads\/2025\/10\/Structured-Gradients-for-Neuro\u2013Saliency-Under-RF-Stimulation-bgilbert1984.pdf\">Structured Gradients for Neuro\u2013Saliency Under RF Stimulation bgilbert1984<\/a><a href=\"https:\/\/neurosphere-2.tail52f848.ts.net\/wordpress\/wp-content\/uploads\/2025\/10\/Structured-Gradients-for-Neuro\u2013Saliency-Under-RF-Stimulation-bgilbert1984.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-bc7f8e6e-361f-425f-a05a-50aec09db96c\">Download<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">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;<\/p>\n","protected":false},"author":2,"featured_media":4164,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","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":""},"class_list":["post-4205","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/neurosphere-2.tail52f848.ts.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/4205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/neurosphere-2.tail52f848.ts.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/neurosphere-2.tail52f848.ts.net\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/neurosphere-2.tail52f848.ts.net\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/neurosphere-2.tail52f848.ts.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4205"}],"version-history":[{"count":0,"href":"https:\/\/neurosphere-2.tail52f848.ts.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/4205\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/neurosphere-2.tail52f848.ts.net\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/4164"}],"wp:attachment":[{"href":"https:\/\/neurosphere-2.tail52f848.ts.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}