{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9691159","patent":{"patent_number":"US-9691159","title":"Local contraction measurements","assignee":null,"inventors":[],"filing_date":"2013-07-03T00:00:00.000Z","publication_date":"2017-06-27T00:00:00.000Z","cpc_codes":["G06T","G06T","G06T","G16H","G16H","G16H","G06T","G06T","G06T","G06T","G06T","G06T","G06T"],"num_claims":20,"abstract":"A system (10) for quantification of uncertainty of contours includes a display (48) which displays a portion of a 4D image of at least a left ventricle over a plurality of cardiac phases. A measurement device (16) includes at least one processor (42) programmed to receive the 4D image (18) from an imaging device (12), receive a selected location on the myocardial wall of the left ventricle, cast a ray perpendicular to at least one of the myocardial wall or center of the left ventricle through the selected location, calculate a thickness the myocardial wall along the cast ray, evaluate myocardial wall motion over the range of the cardiac phases, calculate a quantification of the myocardial contractile function, and display the calculate a quantification of the myocardial contractile function on the display device (48)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Local contraction measurements","description":"A system (10) for quantification of uncertainty of contours includes a display (48) which displays a portion of a 4D image of at least a left ventricle over a plurality of cardiac phases. A measuremen","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9691159","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9691159","citation_suggestion":"Patentable. \"Local contraction measurements\" (US-9691159). https://patentable.app/patents/US-9691159","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9691159","json":"https://patentable.app/api/llm-context/US-9691159","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:06:48.111Z"}