{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9658331","patent":{"patent_number":"US-9658331","title":"Synthetic aperture doppler ultrasound methods and apparatus","assignee":null,"inventors":[],"filing_date":"2013-11-25T00:00:00.000Z","publication_date":"2017-05-23T00:00:00.000Z","cpc_codes":["G01S"],"num_claims":21,"abstract":"Ultrasound data is acquired by a synthetic aperture technique which uses multiple ultrasound transmissions from point sources. RF data is stored and processed. Doppler velocities for pixels in an insonified region are obtained by processing the stored data. One or more pan boxes may be provided. Doppler velocities may be determined by obtaining I and Q images for a plurality of frames and performing autocorrelation across the frames for some or all pixels in the frames."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Synthetic aperture doppler ultrasound methods and apparatus","description":"Ultrasound data is acquired by a synthetic aperture technique which uses multiple ultrasound transmissions from point sources. RF data is stored and processed. Doppler velocities for pixels in an inso","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9658331","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-9658331","citation_suggestion":"Patentable. \"Synthetic aperture doppler ultrasound methods and apparatus\" (US-9658331). https://patentable.app/patents/US-9658331","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9658331","json":"https://patentable.app/api/llm-context/US-9658331","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:14:06.205Z"}