{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9761022","patent":{"patent_number":"US-9761022","title":"Accurate reproduction of conventional computed tomography, CT, images from spectral CT data","assignee":null,"inventors":[],"filing_date":"2017-02-13T00:00:00.000Z","publication_date":"2017-09-12T00:00:00.000Z","cpc_codes":["G06T","G06T","A61B","A61B","A61B","A61B","A61B","A61B","A61B","A61B","G16H","G16H","G01N","G01N","G06T","G06T"],"num_claims":19,"abstract":"A method and corresponding arrangement for reconstructing an image based on spectral image data acquired for at least two different effective energies includes: obtaining a first set of spectral image data related to an object to be imaged and a second set of spectral image data related to a calibration phantom including at least one reference material; performing basis decomposition based on the first set of spectral image data, providing estimated basis images of the object to be imaged with respect to associated basis functions; performing basis decomposition based on the second set of spectral image data, providing calibrated estimates of reference basis coefficients corresponding to the at least one reference material; and determining image values representing the object based on a system model of an imaging system to be emulated, the estimated basis images and their associated basis functions, and the calibrated estimates of reference basis coefficients."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Accurate reproduction of conventional computed tomography, CT, images from spectral CT data","description":"A method and corresponding arrangement for reconstructing an image based on spectral image data acquired for at least two different effective energies includes: obtaining a first set of spectral image","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9761022","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-9761022","citation_suggestion":"Patentable. \"Accurate reproduction of conventional computed tomography, CT, images from spectral CT data\" (US-9761022). https://patentable.app/patents/US-9761022","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9761022","json":"https://patentable.app/api/llm-context/US-9761022","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:47:31.778Z"}