{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9713504","patent":{"patent_number":"US-9713504","title":"Surgery assistance apparatus and method, and non-transitory recording medium having stored therein surgery assistance program","assignee":null,"inventors":[],"filing_date":"2015-09-21T00:00:00.000Z","publication_date":"2017-07-25T00:00:00.000Z","cpc_codes":["A61B","A61B","A61B","A61B","G06T","G06T","G16H","A61B","A61B","A61B","A61B","A61B","A61B","G06T","G06T","G06T","G06T","G06T","G06T","G06T","G06T"],"num_claims":13,"abstract":"A surgery assistance apparatus includes an organ region extraction unit that extracts a tubular-organ region from a three-dimensional image obtained by imaging a tubular-organ and a blood vessel dominating the tubular-organ, a blood vessel region extraction unit that extracts a blood vessel region dominating the tubular-organ from the three-dimensional image, a branching structure extraction unit that extracts a branching structure of the blood vessel from the extracted blood vessel region, and a dominated region identification unit that identifies, with respect to an arbitrary partial blood vessel corresponding to an upper edge branching at least once to reach an edge including a terminal-end of the extracted branching structure, a dominated region in the tubular-organ region that is dominated by the arbitrary partial blood vessel by using positional relationships between a plurality of terminal end points present after the edge of the arbitrary partial blood vessel branches last and the tubular-organ region."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Surgery assistance apparatus and method, and non-transitory recording medium having stored therein surgery assistance program","description":"A surgery assistance apparatus includes an organ region extraction unit that extracts a tubular-organ region from a three-dimensional image obtained by imaging a tubular-organ and a blood vessel domin","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9713504","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-9713504","citation_suggestion":"Patentable. \"Surgery assistance apparatus and method, and non-transitory recording medium having stored therein surgery assistance program\" (US-9713504). https://patentable.app/patents/US-9713504","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9713504","json":"https://patentable.app/api/llm-context/US-9713504","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T19:50:01.749Z"}