{"id":31533,"date":"2024-05-08T10:03:03","date_gmt":"2024-05-08T08:03:03","guid":{"rendered":"https:\/\/www.cosinuss.com\/?p=31533"},"modified":"2024-05-08T10:05:22","modified_gmt":"2024-05-08T08:05:22","slug":"hear-motion-robuste-vitalparametermessung-im-ohr","status":"publish","type":"post","link":"https:\/\/www.cosinuss.com\/de\/2024\/05\/08\/hear-motion-robuste-vitalparametermessung-im-ohr\/","title":{"rendered":"HEAR-MOTION: Robuste Vitalparametermessung im Ohr"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 sep-underline sep-solid fusion-title-text fusion-title-size-three\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:20;--minFontSize:20;line-height:1.5;\">Kooperationsprojekt zur Reduzierung von Bewegungsartefakten und St\u00f6rfaktoren bei der PPG-Messung von Vitalparametern<\/h3><\/div><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img loading=\"lazy\" decoding=\"async\" width=\"1773\" height=\"997\" alt=\"Der c-med\u00b0alpha Sensor liegt auf einem Tablett auf dem die cosinuss\u00b0 health app offen ist.\" title=\"unbenannt-5782 Kopie\" src=\"https:\/\/www.cosinuss.com\/wp-content\/uploads\/2023\/10\/unbenannt-5782-Kopie.jpg\" class=\"img-responsive wp-image-28706\" srcset=\"https:\/\/www.cosinuss.com\/wp-content\/uploads\/2023\/10\/unbenannt-5782-Kopie-200x112.jpg 200w, https:\/\/www.cosinuss.com\/wp-content\/uploads\/2023\/10\/unbenannt-5782-Kopie-400x225.jpg 400w, https:\/\/www.cosinuss.com\/wp-content\/uploads\/2023\/10\/unbenannt-5782-Kopie-600x337.jpg 600w, https:\/\/www.cosinuss.com\/wp-content\/uploads\/2023\/10\/unbenannt-5782-Kopie-800x450.jpg 800w, https:\/\/www.cosinuss.com\/wp-content\/uploads\/2023\/10\/unbenannt-5782-Kopie-1200x675.jpg 1200w, https:\/\/www.cosinuss.com\/wp-content\/uploads\/2023\/10\/unbenannt-5782-Kopie.jpg 1773w\" sizes=\"auto, (max-width: 1024px) 100vw, (max-width: 640px) 100vw, 1200px\" \/><\/span><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:25px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-1\"><p>cosinuss\u00b0 und die <a href=\"https:\/\/www.haw-landshut.de\/\" target=\"_blank\" rel=\"noopener\">Hochschule f\u00fcr Angewandte Wissenschaften (HAW)<\/a> Landshut haben sich f\u00fcr ein neues Kooperationsprojekt zusammengetan, um sich den Herausforderungen bei der optischen Messung von Vitalparametern zu stellen. Ziel ist die Entwicklung eines Earables, das zuverl\u00e4ssige Messungen im Ohr erm\u00f6glicht und besonders robust gegen\u00fcber Bewegungsartefakten sowie weiteren St\u00f6rfaktoren ist. Dieser Im-Ohr Sensor soll erstmals in der Lage sein, eine Vielzahl von Vitalparametern kontinuierlich trotz Bewegung zu \u00fcberwachen. Mit der Einf\u00fchrung eines solchen Systems streben die Projektpartner an, die klinische \u00dcberwachung von Patient:innen &#8211; insbesondere mit eingeschr\u00e4nkter Durchblutung &#8211; grundlegend zu ver\u00e4ndern.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 sep-underline sep-solid fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:30;line-height:1.5;\">Das Ohr als idealer Messort f\u00fcr Vitalparameter<\/h2><\/div><div class=\"fusion-text fusion-text-2\"><p>Anhand der Photoplethysmographie (PPG) &#8211; einem nicht-invasiven, optischen Messverfahren zur Erfassung der Blutzirkulation &#8211; kann eine Vielzahl an Vitalparametern bestimmt werden. Allerdings ist die PPG-Messung extrem empfindlich gegen\u00fcber Bewegungsartefakten und Streulicht. Daher muss der Sensor m\u00f6glichst nah an der Oberfl\u00e4che der Haut sitzen. Vitalparametermessungen an den Extremit\u00e4ten, wie sie \u00fcblicherweise mittels Smartwatches geschehen, sind allerdings starken Bewegungen und weiteren Einfl\u00fcssen, wie unterschiedliche Umgebungstemperaturen und Lichteinfall ausgesetzt. Ebenfalls schwer bis unm\u00f6glich wird die Messung an den Extremit\u00e4ten, wenn der\/die Patient:in eine eingeschr\u00e4nkte Durchblutung hat. Dies kommt bspw. h\u00e4ufig bei Notfallpatient:innen vor, die unter Schock stehen.<br \/>\nDer \u00e4u\u00dfere Geh\u00f6rgang dagegen stellt einen geeigneten Ort dar, um Vitalparameter zu messen. So bleibt die ohnehin gute Durchblutung des Geh\u00f6rganggewebes auch dann relativ stabil, wenn sich die Durchblutung im restlichen K\u00f6rper ver\u00e4ndert. Vitalparametermessungen im Ohr k\u00f6nnen somit genauer und zuverl\u00e4ssiger als an anderen Stellen des K\u00f6rpers sein.<\/p>\n<p><a href=\"https:\/\/www.cosinuss.com\/de\/messdaten\/vitalparameter\/blutdruck\/\">Blutdruck<\/a> wird im klinischen Alltag meist mittels Druckmanschetten am Arm gemessen. Diese traditionelle Messmethode liefert lediglich punktuelle Daten und kann wie die PPG-Messung auch durch verschiedene Faktoren, einschlie\u00dflich der Position der Extremit\u00e4t, beeinflusst werden. Durch die Verbindung von Blutdruckdaten mit anderen <a href=\"https:\/\/www.cosinuss.com\/de\/messdaten\/vitalparameter\/\">Vitalparametern<\/a> in einem kleinen, leichten Im-Ohr Sensor k\u00f6nnte die Diagnosestellung und \u00dcberwachung von Patient:innen somit erheblich verbessert werden.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-3 sep-underline sep-solid fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:30;line-height:1.5;\">Projektziele<\/h2><\/div><div class=\"fusion-text fusion-text-3\"><p>Im Rahmen von HEAR-MOTION wollen die Projektpartner ein robustes System entwickeln, das die kontinuierliche Messung von <a href=\"https:\/\/www.cosinuss.com\/de\/messdaten\/vitalparameter\/sauerstoffsaettigung\/\">Sauerstoffs\u00e4ttigung<\/a> und Blutdruck im Ohr von Patient:innen mit eingeschr\u00e4nkter Durchblutung erm\u00f6glicht. Die Blutdruckmessung basierend auf der PPG-Kurve im Earable k\u00f6nnte somit erstmals unabh\u00e4ngig von der Durchblutung der Extremit\u00e4ten durchgef\u00fchrt werden.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-4 sep-underline sep-solid fusion-title-text fusion-title-size-three\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:20;--minFontSize:20;line-height:1.5;\">Entwicklung passgenauer Sensoren<\/h3><\/div><div class=\"fusion-text fusion-text-4\"><p>Um Bewegungsartefakte und Streulicht &#8211; Hauptgr\u00fcnde f\u00fcr eine geminderte Signalqualit\u00e4t &#8211; zu beheben, werden neue Algorithmen und eine optimierte Sensorgeometrie entwickelt. Letztere ist ma\u00dfgeblich von der individuellen Anatomie des\/der Patient:in abh\u00e4ngig.<br \/>\nEin besonderer Schwerpunkt des Projekts ist somit die Untersuchung der anatomischen Variationen des Geh\u00f6rgangs. Erstmals sollen mithilfe von Simulationen Ohrkappen entwickelt werden, die speziell an die unterschiedlichen Anatomien des Geh\u00f6rgangs angepasst sind. Dies erm\u00f6glicht eine pr\u00e4zisere, robustere und komfortablere Messung. Zus\u00e4tzlich werden bei der Entwicklung der Ohrkappen weitere Parameter wie die Hautfarbe ber\u00fccksichtigt, um eine noch genauere und individuelle Anpassung zu gew\u00e4hrleisten.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-5 sep-underline sep-solid fusion-title-text fusion-title-size-three\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:20;--minFontSize:20;line-height:1.5;\">Potenzielle Einsatzgebiete<\/h3><\/div><div class=\"fusion-text fusion-text-5\"><p>Das zu entwickelnde Earable soll sowohl f\u00fcr die Echtzeit\u00fcberwachung von Notfallpatient:innen als auch f\u00fcr die Langzeit\u00fcberwachung eingesetzt werden. Ein besonderer Fokus liegt auf der l\u00fcckenlosen \u00dcberwachung von Patient:innen mit eingeschr\u00e4nkter Durchblutung in den Extremit\u00e4ten (bspw. Sepsis, Verbrennungen oder Schock). Dies k\u00f6nnte die Diagnose, Therapie und \u00dcberlebensrate positiv beeinflussen.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1283\" alt=\"cosinuss HAW Landshut\" title=\"Cosinuss_Hearmotion_IMG_8942\" src=\"https:\/\/www.cosinuss.com\/wp-content\/uploads\/2024\/05\/Cosinuss_Hearmotion_IMG_8942.jpg\" class=\"img-responsive wp-image-31537\" srcset=\"https:\/\/www.cosinuss.com\/wp-content\/uploads\/2024\/05\/Cosinuss_Hearmotion_IMG_8942-200x134.jpg 200w, https:\/\/www.cosinuss.com\/wp-content\/uploads\/2024\/05\/Cosinuss_Hearmotion_IMG_8942-400x267.jpg 400w, https:\/\/www.cosinuss.com\/wp-content\/uploads\/2024\/05\/Cosinuss_Hearmotion_IMG_8942-600x401.jpg 600w, https:\/\/www.cosinuss.com\/wp-content\/uploads\/2024\/05\/Cosinuss_Hearmotion_IMG_8942-800x535.jpg 800w, https:\/\/www.cosinuss.com\/wp-content\/uploads\/2024\/05\/Cosinuss_Hearmotion_IMG_8942-1200x802.jpg 1200w, https:\/\/www.cosinuss.com\/wp-content\/uploads\/2024\/05\/Cosinuss_Hearmotion_IMG_8942.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, (max-width: 640px) 100vw, 1200px\" \/><\/span><\/div><div class=\"fusion-text fusion-text-6\"><p><em>Foto: Am 30. April 2024 trafen sich die Projektpartner von cosinuss\u00b0 und der HAW Landshut zum Kick-off Meeting in M\u00fcnchen (Dr. Michael Weber, Maximilian Reiser,<br \/>\nProf. Dr. Andreas Breidenassel, Leo Lorenz).<\/em><\/p>\n<\/div><div class=\"fusion-title title fusion-title-6 sep-underline sep-solid fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:30;line-height:1.5;\">Projektlaufzeit und Ausblick<\/h2><\/div><div class=\"fusion-text fusion-text-7\"><p>Das HEAR-MOTION Projekt ist auf 24 Monate ausgelegt. Wir werden hier in den kommenden Monaten \u00fcber Zwischenergebnisse und das Endresultat berichten.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n<div class=\"shariff shariff-align-flex-start shariff-widget-align-flex-start\" style=\"display:none\"><div class=\"ShariffHeadline\">Share this post! \/ Teile diesen Beitrag!<\/div><ul class=\"shariff-buttons theme-grey orientation-horizontal buttonsize-small\"><li class=\"shariff-button facebook shariff-nocustomcolor\" style=\"background-color:#4273c8\"><a href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%3A%2F%2Fwww.cosinuss.com%2Fde%2F2024%2F05%2F08%2Fhear-motion-robuste-vitalparametermessung-im-ohr%2F\" title=\"Bei Facebook teilen\" aria-label=\"Bei Facebook teilen\" role=\"button\" rel=\"nofollow\" class=\"shariff-link\" style=\"; background-color:#3b5998; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 18 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