{"id":71028,"date":"2025-09-16T11:17:48","date_gmt":"2025-09-16T15:17:48","guid":{"rendered":"https:\/\/rheolution.com\/?p=71028"},"modified":"2026-09-30T12:12:14","modified_gmt":"2026-09-30T16:12:14","slug":"misurazione-delle-proprieta-meccaniche-del-tessuto-cardiaco","status":"publish","type":"post","link":"https:\/\/rheolution.com\/it\/note-applicative\/misurazione-delle-proprieta-meccaniche-del-tessuto-cardiaco\/","title":{"rendered":"Misurazione delle propriet\u00e0 meccaniche del tessuto cardiaco"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"71028\" class=\"elementor elementor-71028 elementor-61587\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8fd4dcf e-flex e-con-boxed e-con e-parent\" data-id=\"8fd4dcf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c770e2 elementor-widget elementor-widget-heading\" data-id=\"8c770e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Nota applicativa | ElastoSens\u2122 Bio<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-760ae40 elementor-widget elementor-widget-heading\" data-id=\"760ae40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Misurazione delle propriet\u00e0 meccaniche del tessuto cardiaco con ElastoSens\u2122 Bio\n\n<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-97ac8de e-flex e-con-boxed e-con e-parent\" data-id=\"97ac8de\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cbaa0e4 elementor-widget elementor-widget-heading\" data-id=\"cbaa0e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Introduzione<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88d2925 elementor-widget elementor-widget-text-editor\" data-id=\"88d2925\" 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<p><span style=\"font-weight: 400;\">La capacit\u00e0 del cuore di pompare il sangue dipende non solo dalla sua attivit\u00e0 elettrica, ma anche dalle propriet\u00e0 meccaniche del suo tessuto. Queste propriet\u00e0 \u2014 che vanno dall\u2019elasticit\u00e0 alla rigidit\u00e0 e alla viscoelasticit\u00e0 \u2014 determinano il modo in cui il miocardio si allunga, si contrae e si rilassa durante il ciclo cardiaco. Cambiamenti anche minimi in questi meccanismi possono segnalare una malattia in fase iniziale, mentre alterazioni pi\u00f9 marcate compromettono la capacit\u00e0 del cuore di riempirsi e espellere il sangue. Studiandoli, scienziati e medici possono capire meglio come funziona un cuore sano, individuare i primi segni di malattia e mettere a punto terapie che ripristinino o preservino le sue prestazioni.   <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fc8fde elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"5fc8fde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Principali propriet\u00e0 meccaniche del cuore<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd3468a elementor-widget elementor-widget-heading\" data-id=\"bd3468a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Elasticit\u00e0<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d61237b elementor-widget elementor-widget-text-editor\" data-id=\"d61237b\" 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<p><span style=\"font-weight: 400;\">L&#8217;elasticit\u00e0 riflette la capacit\u00e0 del miocardio di tornare alla sua forma originale dopo una deformazione. \u00c8 fondamentale per il riempimento diastolico, poich\u00e9 permette ai ventricoli di accogliere il sangue in entrata e poi di tornare alla forma originale in modo efficiente in vista della contrazione successiva. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c984676 elementor-widget elementor-widget-heading\" data-id=\"c984676\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Rigidit\u00e0<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d51523d elementor-widget elementor-widget-text-editor\" data-id=\"d51523d\" 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<p><span style=\"font-weight: 400;\">La rigidit\u00e0 rappresenta la resistenza alla deformazione, spesso quantificata tramite parametri come il modulo elastico o le relazioni pressione-volume. Varia dinamicamente nel corso del ciclo cardiaco, con una rigidit\u00e0 bassa durante la diastole e una maggiore durante la sistole. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-637b511 elementor-widget elementor-widget-heading\" data-id=\"637b511\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conformit\u00e0<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12ac0bd elementor-widget elementor-widget-text-editor\" data-id=\"12ac0bd\" 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<p><span style=\"font-weight: 400;\">La compliance, l\u2019opposto della rigidit\u00e0, descrive la capacit\u00e0 del cuore di espandersi quando si riempie. Una compliance ridotta limita la capacit\u00e0 di riempimento ed \u00e8 un segno distintivo della disfunzione diastolica. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8f3824 elementor-widget elementor-widget-heading\" data-id=\"c8f3824\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Viscoelasticit\u00e0<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fcb70d7 elementor-widget elementor-widget-text-editor\" data-id=\"fcb70d7\" 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<p><span style=\"font-weight: 400;\">Il cuore presenta un comportamento sia elastico che viscoso, il che significa che la sua risposta dipende non solo dal grado di stiramento, ma anche dalla velocit\u00e0 di deformazione. Questa viscoelasticit\u00e0 influenza il modo in cui il miocardio dissipa o immagazzina energia durante la contrazione e il rilassamento. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b96c45 elementor-widget elementor-widget-heading\" data-id=\"4b96c45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Anisotropia<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd7d10b elementor-widget elementor-widget-text-editor\" data-id=\"bd7d10b\" 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<p><span style=\"font-weight: 400;\">A causa della sua complessa struttura fibrosa, il miocardio \u00e8 anisotropico: il suo comportamento meccanico varia a seconda della direzione della forza applicata. Questa anisotropia contribuisce a un efficace ispessimento della parete e a una contrazione coordinata. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5703c6a elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"5703c6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Relazione tra le malattie e le propriet\u00e0 meccaniche del tessuto cardiaco<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a0b64a elementor-widget elementor-widget-heading\" data-id=\"5a0b64a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Insufficienza cardiaca con frazione di eiezione preservata (HFpEF)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38524ee elementor-widget elementor-widget-text-editor\" data-id=\"38524ee\" 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<p><span style=\"font-weight: 400;\">L\u2019HFpEF \u00e8 fortemente associata a un aumento della rigidit\u00e0 miocardica e a una riduzione della compliance. Questi cambiamenti compromettono il riempimento diastolico, limitando la capacit\u00e0 del cuore di soddisfare le esigenze circolatorie nonostante una frazione di eiezione normale. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30981bc elementor-widget elementor-widget-heading\" data-id=\"30981bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Fibrosi<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e827a1 elementor-widget elementor-widget-text-editor\" data-id=\"2e827a1\" 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<p><span style=\"font-weight: 400;\">La fibrosi cardiaca, caratterizzata da un eccessivo accumulo di collagene, rende pi\u00f9 rigida la matrice extracellulare e altera l&#8217;anisotropia. Questo rimodellamento compromette la normale meccanica cardiaca, contribuendo sia alla disfunzione sistolica che a quella diastolica. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0959975 elementor-widget elementor-widget-heading\" data-id=\"0959975\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Danno da ischemia\/riperfusione<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90cc644 elementor-widget elementor-widget-text-editor\" data-id=\"90cc644\" 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<p><span style=\"font-weight: 400;\">Durante l\u2019ischemia e la successiva riperfusione, la rigidit\u00e0 miocardica subisce variazioni dinamiche. Gli studi di elastografia a onde di taglio evidenziano un\u2019alterazione della rigidit\u00e0 sistolica e diastolica, che riflette una compromissione della contrattilit\u00e0 e del rilassamento nel tessuto danneggiato. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25ebf8f elementor-widget elementor-widget-heading\" data-id=\"25ebf8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Cardiomiopatia dilatativa<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c011f7 elementor-widget elementor-widget-text-editor\" data-id=\"3c011f7\" 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<p><span style=\"font-weight: 400;\">Nella cardiomiopatia dilatativa, i cambiamenti nelle propriet\u00e0 meccaniche passive e attive \u2014 tra cui una maggiore compliance e un\u2019alterata viscoelasticit\u00e0 \u2014 portano alla dilatazione delle camere cardiache, a una ridotta contrattilit\u00e0 e a un\u2019insufficienza cardiaca progressiva.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28004d8 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"28004d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Come si valuta la meccanica del tessuto cardiaco<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06adff0 elementor-widget elementor-widget-heading\" data-id=\"06adff0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Tecniche in vivo (cliniche)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba2f1b1 elementor-widget elementor-widget-text-editor\" data-id=\"ba2f1b1\" 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<p><span style=\"font-weight: 400;\">Dal punto di vista clinico, la rigidit\u00e0 cardiaca pu\u00f2 essere valutata sia con tecniche invasive che non invasive. L\u2019analisi del ciclo pressione-volume tramite cateterismo rimane il gold standard per la valutazione della rigidit\u00e0 delle camere cardiache. Gli approcci non invasivi sono sempre pi\u00f9 diffusi, tra cui l\u2019elastografia a onde di taglio (SWE), che rileva la propagazione delle onde nel miocardio, e strumenti di imaging avanzati come l\u2019elastografia a risonanza magnetica (MRE) e l\u2019imaging a impulsi di forza di radiazione acustica (ARFI). Questi metodi offrono informazioni preziose sulla funzione diastolica e sistolica e sono fondamentali per individuare precocemente i cambiamenti legati alla malattia.   <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d01f123 elementor-widget elementor-widget-heading\" data-id=\"d01f123\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Tecniche ex vivo (Ricerca)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-137d5ec elementor-widget elementor-widget-text-editor\" data-id=\"137d5ec\" 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<p><span style=\"font-weight: 400;\">Nella ricerca, i metodi ex vivo permettono di caratterizzare in modo dettagliato la meccanica del tessuto cardiaco. Tra gli strumenti pi\u00f9 comuni ci sono le prove di trazione, la reometria di taglio e l\u2019indentazione (da scala nanometrica a micrometrica), applicate sia a cellule isolate che a campioni di cuore intero. Queste tecniche rivelano l\u2019elasticit\u00e0, la viscosit\u00e0 e il comportamento viscoelastico in condizioni controllate, aiutando i ricercatori a collegare i cambiamenti molecolari alla meccanica miocardica complessiva.  <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-892f73a elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"892f73a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Caso di studio: caratterizzazione meccanica del tessuto cardiaco con ElastoSens\u2122 Bio<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5a225c3 e-grid e-con-full e-con e-child\" data-id=\"5a225c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce43e5b elementor-widget elementor-widget-text-editor\" data-id=\"ce43e5b\" 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<p><span style=\"font-weight: 400;\">Nel campo della biomeccanica cardiaca, l\u2019 <a href=\"https:\/\/rheolution.com\/it\/prodotti\/elastosens-bio\/strumento\/\"><strong>ElastoSens\u2122 Bio<\/strong><\/a> offre un approccio avanzato ai test ex vivo. Questo strumento permette di misurare in modo continuo e non distruttivo le propriet\u00e0 viscoelastiche, garantendo che l&#8217;integrit\u00e0 dei tessuti venga mantenuta per tutta la durata degli esperimenti. La sua tecnologia consente una caratterizzazione accurata dei campioni cardiaci molli e supporta test ripetuti per lunghi periodi in diverse condizioni ambientali, ampliando le informazioni disponibili oltre i tradizionali test meccanici.  <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-045aef9 elementor-widget elementor-widget-image\" data-id=\"045aef9\" 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=\"968\" height=\"544\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?fit=968%2C544&amp;ssl=1\" class=\"attachment-large size-large wp-image-43562\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?w=968&amp;ssl=1 968w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=133%2C75&amp;ssl=1 133w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=480%2C270&amp;ssl=1 480w\" sizes=\"(max-width:767px) 700px, (max-width:968px) 100vw, 968px\" data-attachment-id=\"43562\" data-permalink=\"https:\/\/rheolution.com\/it\/elastosens2-4-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?fit=968%2C544&amp;ssl=1\" data-orig-size=\"968,544\" data-comments-opened=\"1\" data-image-title=\"elastosens2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?fit=968%2C544&amp;ssl=1\" \/>\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<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b87c673 elementor-widget elementor-widget-text-editor\" data-id=\"b87c673\" 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<p><span style=\"font-weight: 400;\">Per dimostrare le potenzialit\u00e0 di ElastoSens\u2122 Bio, abbiamo condotto uno studio ex vivo su campioni di tessuto cardiaco. La sezione seguente descrive i materiali e i metodi utilizzati in questo esperimento, seguiti dai risultati, che illustrano un esempio pratico dell\u2019applicazione dello strumento. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4babf25 elementor-widget elementor-widget-heading\" data-id=\"4babf25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Materiali e metodi<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d118051 elementor-widget elementor-widget-text-editor\" data-id=\"d118051\" 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<p><span style=\"font-weight: 400;\">I cuori di maiale e pecora sono stati prelevati da un allevamento locale. Sono stati asportati campioni di tessuto di forma approssimativamente cilindrica (23 mm di diametro interno, altezza variabile) utilizzando un punzone simile a quello usato per le biopsie. Ogni campione \u00e8 stato posizionato con cura nel supporto macro dello strumento ElastoSens\u2122 Bio. Le misurazioni sono state effettuate a temperatura ambiente, sottoponendo ogni campione al test per un minuto.   <\/span><\/p><p><span style=\"font-weight: 400;\">Lo strumento forniva i parametri viscoelastici in tempo reale, tra cui il modulo di conservazione al taglio (G\u2032) e il rapporto di smorzamento (Tan\ud835\udeff). Per ogni condizione, i risultati sono stati espressi come valori medi ricavati da cinque campioni indipendenti, prelevati dalla stessa sede anatomica in cinque cuori diversi (n=5). <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-558712e elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"558712e\" 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=\"688\" height=\"686\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart-Tissue.png?fit=688%2C686&amp;ssl=1\" class=\"attachment-full size-full wp-image-61602\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart-Tissue.png?w=688&amp;ssl=1 688w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart-Tissue.png?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart-Tissue.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart-Tissue.png?resize=75%2C75&amp;ssl=1 75w\" sizes=\"(max-width:767px) 688px, 688px\" data-attachment-id=\"61602\" data-permalink=\"https:\/\/rheolution.com\/it\/heart-tissue-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart-Tissue.png?fit=688%2C686&amp;ssl=1\" data-orig-size=\"688,686\" data-comments-opened=\"1\" data-image-title=\"Heart Tissue\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart-Tissue.png?fit=688%2C686&amp;ssl=1\" \/>\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<div class=\"elementor-element elementor-element-9f1b259 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"9f1b259\" 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<p><b>Figura 1.<\/b><span style=\"font-weight: 400;\">  Campione di tessuto cardiaco nel supporto ElastoSens\u2122 Bio macro per la caratterizzazione meccanica non distruttiva.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa24bd0 elementor-widget elementor-widget-heading\" data-id=\"aa24bd0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Risultati e discussione<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54513af elementor-widget elementor-widget-text-editor\" data-id=\"54513af\" 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<p><span style=\"font-weight: 400;\">Utilizzando il sistema di analisi non distruttiva ElastoSens\u2122 Bio, la Figura 2 mostra che il tessuto cardiaco di maiale presentava un modulo di stoccaggio di taglio pi\u00f9 elevato (G\u2032 = 7,8 \u00b1 1,3 kPa) rispetto a quello di pecora (4,1 \u00b1 1,3 kPa), indicando una maggiore rigidit\u00e0 e un maggiore accumulo di energia elastica. Al contrario, il tessuto ovino ha mostrato un rapporto di smorzamento pi\u00f9 elevato (Tan\u03b4 = 0,42 \u00b1 0,05 contro 0,36 \u00b1 0,05), il che riflette una maggiore dissipazione viscosa di energia. Queste propriet\u00e0 viscoelastiche specifiche per specie evidenziano che il miocardio suino \u00e8 meccanicamente pi\u00f9 rigido, mentre quello ovino \u00e8 pi\u00f9 dissipativo.  <\/span><\/p><p><span style=\"font-weight: 400;\">I nostri valori relativi al cuore suino sono in linea con quelli riportati da Kolipaka et al. (2010) e da Nenadic et al. (2009), che hanno misurato il miocardio suino utilizzando l\u2019elastografia a risonanza magnetica e la vibrometria a onde di taglio, riportando moduli di taglio compresi tra 7,69 e 12,7 kPa. Per il miocardio ovino, le prove di trazione biassiale hanno riportato moduli di accumulo di taglio equivalenti compresi tra 4,4 e 10,2 kPa, con una media di circa 6,5 kPa (Pandelani et al., 2025), riflettendo le variazioni regionali e direzionali nei ventricoli. Nel complesso, ElastoSens\u2122 Bio consente di effettuare misurazioni sui tessuti ex vivo con una manipolazione minima, in condizioni controllate di idratazione e carico. Questa configurazione controllata riduce le fonti esterne di variabilit\u00e0 e rileva la risposta viscoelastica intrinseca del tessuto miocardico.   <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ea488a1 e-grid e-con-full e-con e-child\" data-id=\"ea488a1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4582218 elementor-widget elementor-widget-image\" data-id=\"4582218\" 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=\"759\" height=\"763\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GSheep-Bar-Graph-sheep-and-pig-heart.png?fit=759%2C763&amp;ssl=1\" class=\"attachment-large size-large wp-image-61619\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GSheep-Bar-Graph-sheep-and-pig-heart.png?w=759&amp;ssl=1 759w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GSheep-Bar-Graph-sheep-and-pig-heart.png?resize=298%2C300&amp;ssl=1 298w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GSheep-Bar-Graph-sheep-and-pig-heart.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GSheep-Bar-Graph-sheep-and-pig-heart.png?resize=75%2C75&amp;ssl=1 75w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GSheep-Bar-Graph-sheep-and-pig-heart.png?resize=700%2C704&amp;ssl=1 700w\" sizes=\"(max-width:767px) 700px, 759px\" data-attachment-id=\"61619\" data-permalink=\"https:\/\/rheolution.com\/it\/gsheep-bar-graph-sheep-and-pig-heart-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GSheep-Bar-Graph-sheep-and-pig-heart.png?fit=759%2C763&amp;ssl=1\" data-orig-size=\"759,763\" data-comments-opened=\"1\" data-image-title=\"G&amp;#8217;Sheep&amp;#8217; Bar Graph-sheep and pig heart\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GSheep-Bar-Graph-sheep-and-pig-heart.png?fit=759%2C763&amp;ssl=1\" \/>\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<div class=\"elementor-element elementor-element-97d02ec elementor-widget elementor-widget-image\" data-id=\"97d02ec\" 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=\"784\" height=\"767\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/TanD-Bar-Graph-sheep-and-pig-heart.png?fit=784%2C767&amp;ssl=1\" class=\"attachment-large size-large wp-image-61611\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/TanD-Bar-Graph-sheep-and-pig-heart.png?w=784&amp;ssl=1 784w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/TanD-Bar-Graph-sheep-and-pig-heart.png?resize=300%2C293&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/TanD-Bar-Graph-sheep-and-pig-heart.png?resize=768%2C751&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/TanD-Bar-Graph-sheep-and-pig-heart.png?resize=77%2C75&amp;ssl=1 77w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/TanD-Bar-Graph-sheep-and-pig-heart.png?resize=700%2C685&amp;ssl=1 700w\" sizes=\"(max-width:767px) 700px, (max-width:784px) 100vw, 784px\" data-attachment-id=\"61611\" data-permalink=\"https:\/\/rheolution.com\/it\/tand-bar-graph-sheep-and-pig-heart-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/TanD-Bar-Graph-sheep-and-pig-heart.png?fit=784%2C767&amp;ssl=1\" data-orig-size=\"784,767\" data-comments-opened=\"1\" data-image-title=\"TanD Bar Graph- sheep and pig heart\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/TanD-Bar-Graph-sheep-and-pig-heart.png?fit=784%2C767&amp;ssl=1\" \/>\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<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32a0d35 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"32a0d35\" 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<p><span style=\"font-weight: 400;\"><strong>Figura 2:<\/strong> Propriet\u00e0 viscoelastiche del tessuto cardiaco di pecora e maiale: modulo di immagazzinamento al taglio (G\u2032) (a sinistra) e rapporto di smorzamento (Tan\ud835\udeff) (a destra) ottenuti con il sistema di analisi non distruttiva ElastoSens\u2122 Bio (media \u00b1 deviazione standard, n=5).<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ad5968 elementor-widget elementor-widget-heading\" data-id=\"8ad5968\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conclusioni e prospettive<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7d7a98 elementor-widget elementor-widget-text-editor\" data-id=\"b7d7a98\" 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<p><span style=\"font-weight: 400;\">Le propriet\u00e0 meccaniche del tessuto cardiaco, tra cui elasticit\u00e0, rigidit\u00e0, viscoelasticit\u00e0 e anisotropia, sono fondamentali per comprendere sia la funzione fisiologica che il rimodellamento patologico. Questo studio conferma che i test viscoelastici non distruttivi con ElastoSens\u2122 Bio permettono di misurare in modo affidabile le propriet\u00e0 meccaniche del tessuto cardiaco, rilevando parametri chiave come il modulo di conservazione al taglio (G\u2032) e il rapporto di smorzamento (Tan\ud835\udeff). Questo approccio garantisce dati precisi e riproducibili, fornendo una solida base per studi comparativi tra diverse specie e condizioni.  <\/span><\/p><p><span style=\"font-weight: 400;\">Oltre a questi risultati, ElastoSens\u2122 Bio offre vantaggi unici per la ricerca nel campo cardiovascolare e dei biomateriali:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aed2e2d elementor-widget elementor-widget-text-editor\" data-id=\"aed2e2d\" 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<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">La semplicit\u00e0 della preparazione e dell\u2019allestimento riduce al minimo la manipolazione e preserva l\u2019idratazione e l\u2019architettura del miocardio.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L&#8217;elevata sensibilit\u00e0 e ripetibilit\u00e0 garantiscono misurazioni coerenti nelle diverse regioni cardiache (atri, ventricoli, setto), cogliendo la variabilit\u00e0 intra-organica.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Il benchmarking interspecifico permette di condurre studi traslazionali confrontando direttamente la meccanica cardiaca nei modelli animali e negli esseri umani.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">La versatilit\u00e0 della piattaforma permette di testare diversi tessuti cardiaci e biomateriali in condizioni identiche, il che \u00e8 utile per lo sviluppo di patch cardiaci, scaffold o sostituti valvolari.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Le applicazioni nel campo dei tessuti ingegnerizzati traggono vantaggio da misurazioni non distruttive e ripetute che consentono di monitorare l\u2019evoluzione dinamica dei costrutti miocardici bioingegnerizzati.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L&#8217;incubazione controllata e i test ripetuti permettono di monitorare i cambiamenti delle propriet\u00e0 viscoelastiche nel tempo, sia che siano dovuti a ischemia, interventi farmacologici o al progredire della malattia.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f4db16 elementor-widget elementor-widget-text-editor\" data-id=\"0f4db16\" 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<p><span style=\"font-weight: 400;\">Nel loro insieme, queste caratteristiche rendono <strong>ElastoSens\u2122 Bio<\/strong> uno strumento prezioso per far progredire la ricerca sul tessuto cardiaco, la fisiologia comparata e lo sviluppo di biomateriali ingegnerizzati.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-794c36a elementor-widget elementor-widget-heading\" data-id=\"794c36a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Riferimenti<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27340c7 elementor-widget elementor-widget-text-editor\" data-id=\"27340c7\" 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<p><span style=\"font-weight: 400;\">Villalobos Lizardi, J. C., Baranger, J., Nguyen, M. B., Asnacios, A., Malik, A., Lumens, J., &#8230; &#038; Villemain, O. (2022). A guide for assessment of myocardial stiffness in health and disease.  <\/span><i><span style=\"font-weight: 400;\">Nature Cardiovascular Research<\/span><\/i><span style=\"font-weight: 400;\">, <\/span><i><span style=\"font-weight: 400;\">1<\/span><\/i><span style=\"font-weight: 400;\">(1), 8-22.<\/span><\/p><p><span style=\"font-weight: 400;\">Emig, R., Zgierski-Johnston, C. M., Timmermann, V., Taberner, A. J., Nash, M. P., Kohl, P., &#038; Peyronnet, R. (2021). Passive myocardial mechanical properties: meaning, measurement, models.  <\/span>Biophysical reviews, 13(5), 587-610.<\/p><p><span style=\"font-weight: 400;\">Caenen, A., Keijzer, L., B\u00e9zy, S., Duchenne, J., Orlowska, M., Van Der Steen, A. F., &#8230; &#038; Vos, H. J. (2023). Continuous shear wave measurements for dynamic cardiac stiffness evaluation in pigs.  <\/span><i><span style=\"font-weight: 400;\">Scientific Reports<\/span><\/i><span style=\"font-weight: 400;\">, <\/span><i><span style=\"font-weight: 400;\">13<\/span><\/i><span style=\"font-weight: 400;\">(1), 17660.<\/span><\/p><p><span style=\"font-weight: 400;\">Kolipaka, A., Araoz, P. A., McGee, K. P., Manduca, A., &#038; Ehman, R. L. (2010). Magnetic resonance elastography as a method for the assessment of effective myocardial stiffness throughout the cardiac cycle.  <\/span><i><span style=\"font-weight: 400;\">Magnetic Resonance in Medicine, 64<\/span><\/i><span style=\"font-weight: 400;\">(3), 862\u2013870.<\/span><\/p><p><span style=\"font-weight: 400;\">Nenadic, I., Urban, M. W., &#038; Greenleaf, J. F. (2009). Ex vivo measurements of myocardial viscoelasticity using shearwave dispersion ultrasound vibrometry (SDUV).  <\/span>Proceedings of the IEEE Engineering in Medicine and Biology Society, 2895\u20132898.<\/p><p><span style=\"font-weight: 400;\">Pandelani, T., Mashosho, E., Walker, C., Scheffer, C., &#038; Franz, T. (2025). Passive biaxial mechanical and microstructural characterization of adult ovine heart ventricles.  <\/span>Frontiers in Bioengineering and Biotechnology, 13, 1500585.<span style=\"font-weight: 400;\"><br><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9383078 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor--h-position-center elementor--v-position-middle elementor-arrows-position-inside elementor-widget elementor-widget-slides\" data-id=\"9383078\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;navigation&quot;:&quot;arrows&quot;,&quot;autoplay_speed&quot;:4000,&quot;transition_speed&quot;:4000,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;transition&quot;:&quot;slide&quot;}\" data-widget_type=\"slides.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-slides-wrapper elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slides\" dir=\"ltr\" data-animation=\"fadeInUp\">\n\t\t\t\t<div class=\"swiper-wrapper elementor-slides\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-c97f30c swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"elastosens2\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cce0c6 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"8cce0c6\" 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<p>Scopri come la nostra tecnologia misura in modo non distruttivo le propriet\u00e0 viscoelastiche dei biomateriali morbidi e dei tessuti utilizzando microvolumi di campioni<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4ce1d0 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"c4ce1d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/rheolution.com\/it\/contatti\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contattaci per saperne di pi\u00f9<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efbb293 elementor-widget elementor-widget-heading\" data-id=\"efbb293\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Articoli correlati<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f623a9 premium-blog-cta-full-yes premium-floating-effects-yes premium-disable-fe-yes elementor-widget__width-initial premium-blog-align-left elementor-widget elementor-widget-premium-addon-blog\" data-id=\"3f623a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;force_height&quot;:&quot;true&quot;,&quot;premium_blog_grid&quot;:&quot;yes&quot;,&quot;premium_blog_layout&quot;:&quot;even&quot;,&quot;premium_blog_columns_number&quot;:&quot;50%&quot;,&quot;premium_blog_columns_number_tablet&quot;:&quot;50%&quot;,&quot;premium_blog_columns_number_mobile&quot;:&quot;100%&quot;,&quot;scroll_to_offset&quot;:&quot;yes&quot;,&quot;premium_fe_trigger&quot;:&quot;load&quot;,&quot;premium_fe_direction&quot;:&quot;alternate&quot;,&quot;premium_fe_loop&quot;:&quot;default&quot;,&quot;premium_fe_easing&quot;:&quot;easeInOutSine&quot;}\" data-widget_type=\"premium-addon-blog.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t\n\n\t\t\t\t<div class=\"premium-blog-wrap  premium-blog-even\" data-page=\"71028\" data-pagination=\"true\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"2\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"6912\" height=\"2591\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?fit=6912%2C2591&amp;ssl=1\" class=\"attachment-full size-full wp-image-61396\" alt=\"\" data-attachment-id=\"61396\" data-permalink=\"https:\/\/rheolution.com\/it\/skin-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?fit=6912%2C2591&amp;ssl=1\" data-orig-size=\"6912,2591\" data-comments-opened=\"1\" data-image-title=\"Skin-2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?fit=1024%2C384&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?w=6912&amp;ssl=1 6912w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?resize=300%2C112&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?resize=1024%2C384&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?resize=768%2C288&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?resize=1536%2C576&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?resize=2048%2C768&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?resize=150%2C56&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?resize=700%2C262&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Skin-2.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:6912px) 100vw, 6912px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/it\/note-applicative\/misurazione-delle-proprieta-meccaniche-della-pelle\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Misurazione delle propriet\u00e0 meccaniche della pelle<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/it\/note-applicative\/misurazione-delle-proprieta-meccaniche-della-pelle\/\" target=\"_blank\">\n\t\t\t\tMisurazione delle propriet\u00e0 meccaniche della pelle\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">La pelle non \u00e8 solo l\u2019organo pi\u00f9 esteso del corpo, ma anche una barriera meccanica dinamica che protegge dagli stress ambientali, regola l\u2019equilibrio idrico e contribuisce alla percezione sensoriale. La sua funzione dipende in gran parte dall\u2019organizzazione strutturale del collagene, dell\u2019elastina e di altri componenti del derma, che insieme danno origine a comportamenti meccanici unici come l\u2019elasticit\u00e0, la rigidit\u00e0 e la viscoelasticit\u00e0. Misurare queste propriet\u00e0 permette di capire come la pelle reagisce alle forze che incontra nella vita di tutti i giorni, dall\u2019allungamento alla compressione fino al taglio.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/it\/note-applicative\/misurazione-delle-proprieta-meccaniche-della-pelle\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leggi di pi\u00f9 \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"2\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"450\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?fit=1200%2C450&amp;ssl=1\" class=\"attachment-full size-full wp-image-70806\" alt=\"\" data-attachment-id=\"70806\" data-permalink=\"https:\/\/rheolution.com\/it\/note-applicative\/viscoelasticita-della-gelomica-lunagel-ecm-fotoreticolabile\/attachment\/web-banner-2-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?fit=1200%2C450&amp;ssl=1\" data-orig-size=\"1200,450\" data-comments-opened=\"1\" data-image-title=\"web-banner-2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?fit=1024%2C384&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?resize=300%2C113&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?resize=1024%2C384&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?resize=768%2C288&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?resize=260%2C98&amp;ssl=1 260w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?resize=50%2C19&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?resize=150%2C56&amp;ssl=1 150w\" sizes=\"(max-width:767px) 700px, (max-width:1200px) 100vw, 1200px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/it\/note-applicative\/viscoelasticita-della-gelomica-lunagel-ecm-fotoreticolabile\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Regolazione della rigidit\u00e0 degli idrogel a base di ECM<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/it\/note-applicative\/viscoelasticita-della-gelomica-lunagel-ecm-fotoreticolabile\/\" target=\"_blank\">\n\t\t\t\tRegolazione della rigidit\u00e0 degli idrogel a base di ECM\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">Tutte le cellule del corpo umano sono esposte a forze meccaniche che regolano la loro funzione e lo sviluppo dei tessuti, e ogni tipo di cellula si \u00e8 adattato in modo specifico alle propriet\u00e0 meccaniche del tessuto in cui si trova. Le propriet\u00e0 della matrice dei tessuti umani possono anche cambiare in presenza di una malattia e, a loro volta, favorirne la progressione.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/it\/note-applicative\/viscoelasticita-della-gelomica-lunagel-ecm-fotoreticolabile\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leggi di pi\u00f9 \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"2\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"8448\" height=\"3166\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?fit=8448%2C3166&amp;ssl=1\" class=\"attachment-full size-full wp-image-61635\" alt=\"\" data-attachment-id=\"61635\" data-permalink=\"https:\/\/rheolution.com\/it\/heart-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?fit=8448%2C3166&amp;ssl=1\" data-orig-size=\"8448,3166\" data-comments-opened=\"1\" data-image-title=\"Heart\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?fit=1024%2C384&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?w=8448&amp;ssl=1 8448w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?resize=300%2C112&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?resize=1024%2C384&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?resize=768%2C288&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?resize=1536%2C576&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?resize=2048%2C768&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?resize=150%2C56&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?resize=700%2C262&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Heart.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:8448px) 100vw, 8448px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/it\/note-applicative\/misurazione-delle-proprieta-meccaniche-del-tessuto-cardiaco\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Misurazione delle propriet\u00e0 meccaniche del tessuto cardiaco<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/it\/note-applicative\/misurazione-delle-proprieta-meccaniche-del-tessuto-cardiaco\/\" target=\"_blank\">\n\t\t\t\tMisurazione delle propriet\u00e0 meccaniche del tessuto cardiaco\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">L\u2019intestino \u00e8 un segmento altamente specializzato del tratto gastrointestinale, responsabile dell\u2019assorbimento dei nutrienti, dell\u2019equilibrio idrico e dell\u2019interazione continua con il microbioma. La sua funzione dipende non solo dall\u2019attivit\u00e0 biochimica, ma anche dalle propriet\u00e0 meccaniche della parete intestinale, che determinano il modo in cui si espande, si contrae e trasporta il contenuto luminale. La parete intestinale \u00e8 una struttura a strati composta da mucosa, sottomucosa, muscolatura e sierosa, ognuna delle quali contribuisce a comportamenti meccanici distinti quali elasticit\u00e0, compliance e anisotropia.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/it\/note-applicative\/misurazione-delle-proprieta-meccaniche-del-tessuto-cardiaco\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leggi di pi\u00f9 \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"2\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"450\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?fit=1200%2C450&amp;ssl=1\" class=\"attachment-full size-full wp-image-70857\" alt=\"\" data-attachment-id=\"70857\" data-permalink=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/bioprinting-4d-utilizza-biomateriali-in-continua-evoluzione\/attachment\/webbanner-6-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?fit=1200%2C450&amp;ssl=1\" data-orig-size=\"1200,450\" data-comments-opened=\"1\" data-image-title=\"webbanner\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?fit=1024%2C384&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?resize=300%2C113&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?resize=1024%2C384&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?resize=768%2C288&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?resize=260%2C98&amp;ssl=1 260w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?resize=50%2C19&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?resize=150%2C56&amp;ssl=1 150w\" sizes=\"(max-width:767px) 700px, (max-width:1200px) 100vw, 1200px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/bioprinting-4d-utilizza-biomateriali-in-continua-evoluzione\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Cos\u2019\u00e8 il bioprinting 4D e la sua importanza in biomedicina<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/bioprinting-4d-utilizza-biomateriali-in-continua-evoluzione\/\" target=\"_blank\">\n\t\t\t\tCos\u2019\u00e8 il bioprinting 4D e la sua importanza in biomedicina\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">La bio-stampa 4D introduce il \u201ctempo\u201d come quarta dimensione, permettendo agli oggetti stampati di cambiare nel corso del tempo. Stimoli fisici come la luce, la temperatura o il magnetismo possono indurre delle trasformazioni. Il processo di biostampa pu\u00f2 anche consentire il rilascio mirato di farmaci attraverso variazioni di temperatura o di pH. I nano-idrogel possono fungere da vettori di farmaci, guidati da campi magnetici, e possono essere rapidamente degradati dagli enzimi. Inoltre, gli idrogel possono reagire ai segnali biologici, aiutando nel trattamento dei tumori rilasciando farmaci per poi biodegradarsi nel tempo.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/bioprinting-4d-utilizza-biomateriali-in-continua-evoluzione\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leggi di pi\u00f9 \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"premium-blog-footer\">\n\t\t\t\t\t\t\t<nav class=\"premium-blog-pagination-container\" role=\"navigation\" aria-label=\"Pagination\">\n\t\t\t\t<span aria-current=\"page\" class=\"page-numbers current\">1<\/span>\n<a class=\"page-numbers\" href=\"https:\/\/rheolution.com\/it\/wp-json\/wp\/v2\/posts\/71028\/page\/2\/\">2<\/a>\n<a class=\"next page-numbers\" href=\"https:\/\/rheolution.com\/it\/wp-json\/wp\/v2\/posts\/71028\/page\/2\/\">Avanti \u00bb<\/a>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>L\u2019intestino \u00e8 un segmento altamente specializzato del tratto gastrointestinale, responsabile dell\u2019assorbimento dei nutrienti, dell\u2019equilibrio idrico e dell\u2019interazione continua con il microbioma. La sua funzione dipende non solo dall\u2019attivit\u00e0 biochimica, ma anche dalle propriet\u00e0 meccaniche della parete intestinale, che determinano il modo in cui si espande, si contrae e trasporta il contenuto luminale. La parete intestinale \u00e8 una struttura a strati composta da mucosa, sottomucosa, muscolatura e sierosa, ognuna delle quali contribuisce a comportamenti meccanici distinti quali elasticit\u00e0, compliance e anisotropia.  <\/p>\n","protected":false},"author":195401359,"featured_media":61635,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[289,382],"tags":[89,124,88,100],"class_list":["post-71028","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-note-applicative","category-applicazione-dei-tessuti-nativi","tag-elastosens-bio","tag-life-sciences","tag-mechanical-testing","tag-native-tissues"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Misurazione delle Propriet\u00e0 Meccaniche del Tessuto Cardiaco<\/title>\n<meta name=\"description\" content=\"Scopri come le malattie alterano le propriet\u00e0 meccaniche del tessuto cardiaco, come la rigidit\u00e0 e la compliance, e come ElastoSens\u2122 Bio permetta di effettuare test biomeccanici accurati.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rheolution.com\/it\/note-applicative\/misurazione-delle-proprieta-meccaniche-del-tessuto-cardiaco\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Misurazione delle Propriet\u00e0 Meccaniche del Tessuto Cardiaco\" \/>\n<meta property=\"og:description\" content=\"Scopri come le malattie alterano le propriet\u00e0 meccaniche del tessuto cardiaco, come la rigidit\u00e0 e la compliance, e come ElastoSens\u2122 Bio permetta di effettuare test biomeccanici accurati.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rheolution.com\/it\/note-applicative\/misurazione-delle-proprieta-meccaniche-del-tessuto-cardiaco\/\" \/>\n<meta property=\"og:site_name\" content=\"Rheolution\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-16T15:17:48+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-30T16:12:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/rheolution.com\/wp-content\/uploads\/Heart.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"8448\" \/>\n\t<meta property=\"og:image:height\" content=\"3166\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Ana Paula Knorst\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Scritto da\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ana Paula Knorst\" \/>\n\t<meta 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