JP7359850B2 - 超音波信号の適応ビームフォーミングの方法及びシステム - Google Patents

超音波信号の適応ビームフォーミングの方法及びシステム Download PDF

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JP7359850B2
JP7359850B2 JP2021521781A JP2021521781A JP7359850B2 JP 7359850 B2 JP7359850 B2 JP 7359850B2 JP 2021521781 A JP2021521781 A JP 2021521781A JP 2021521781 A JP2021521781 A JP 2021521781A JP 7359850 B2 JP7359850 B2 JP 7359850B2
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ultrasound
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ウォウター マリヌス ベンジャミン ライテン
スローン ルード ヨハネス ジェラルドゥス ファン
ブルイン フレデリック ヤン デ
ハロルド アグネス ウィルヘルムス シュメッツ
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52085—Details related to the ultrasound signal acquisition, e.g. scan sequences
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Clinical applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver
    • G01S7/52047—Techniques for image enhancement involving transmitter or receiver for elimination of side lobes or of grating lobes; for increasing resolving power
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/044—Recurrent networks, e.g. Hopfield networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/044—Recurrent networks, e.g. Hopfield networks
    • G06N3/0442—Recurrent networks, e.g. Hopfield networks characterised by memory or gating, e.g. long short-term memory [LSTM] or gated recurrent units [GRU]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
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    • G06N3/045—Combinations of networks
    • G—PHYSICS
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    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/0464—Convolutional networks [CNN, ConvNet]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/048—Activation functions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/0495—Quantised networks; Sparse networks; Compressed networks
    • G—PHYSICS
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    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
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    • G06N3/082—Learning methods modifying the architecture, e.g. adding, deleting or silencing nodes or connections
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
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    • G06N3/084—Backpropagation, e.g. using gradient descent
    • G—PHYSICS
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    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
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    • G06N3/02—Neural networks
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    • G06N3/09—Supervised learning
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering

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  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Artificial Intelligence (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2021521781A 2018-10-25 2019-10-22 超音波信号の適応ビームフォーミングの方法及びシステム Active JP7359850B2 (ja)

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Application Number Priority Date Filing Date Title
EP18202469.5 2018-10-25
EP18202469 2018-10-25
EP19164249.5A EP3712651A1 (en) 2019-03-21 2019-03-21 Method and system for adaptive beamforming of ultrasound signals
EP19164249.5 2019-03-21
PCT/EP2019/078739 WO2020083918A1 (en) 2018-10-25 2019-10-22 Method and system for adaptive beamforming of ultrasound signals

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CN111695297B (zh) * 2020-06-02 2022-08-02 哈尔滨工程大学 一种近海面气温反演方法
JP2022041386A (ja) * 2020-09-01 2022-03-11 キヤノンメディカルシステムズ株式会社 多元数演算装置及び医用画像診断装置
DE102020213900A1 (de) * 2020-09-30 2022-03-31 Siemens Healthcare Gmbh Verfahren zu einem Bereitstellen einer Positionsinformation einer lokalen Hochfrequenzspule
JP2025500064A (ja) * 2021-12-29 2025-01-07 エコー イメージング，インク． 低コストで高性能な超音波撮像プローブ
CN114492615A (zh) * 2022-01-21 2022-05-13 北京信息科技大学 基于深度学习的快速目标识别的相控阵单元控制方法
US20250107779A1 (en) * 2022-01-30 2025-04-03 Cloudstream Medical Imaging, Inc. Time-shared transmission and continuous recording of ultrasound data for enhanced frame rates
JP2023114623A (ja) 2022-02-07 2023-08-18 キヤノンメディカルシステムズ株式会社 超音波診断装置
EP4258016A1 (en) 2022-04-07 2023-10-11 Koninklijke Philips N.V. A computer-implemented method for beamforming of ultrasound channel data
WO2023194523A1 (en) 2022-04-07 2023-10-12 Koninklijke Philips N.V. A computer-implemented method for beamforming of ultrasound channel data
GB202218330D0 (en) * 2022-12-06 2023-01-18 Univ Leeds Innovations Ltd Adaptive ultrasound beamforming
CN115952840A (zh) * 2023-03-09 2023-04-11 深圳时识科技有限公司 波束形成方法、波达方向识别方法及其装置和芯片
CN116192214A (zh) * 2023-03-10 2023-05-30 西安电子科技大学 基于irs辅助的mimo系统混合预编码方法
EP4538828A1 (en) * 2023-10-13 2025-04-16 Safran Electronics & Defense Spain Sociedad Limitada Method for disciplining a clock
US20250266876A1 (en) * 2024-02-19 2025-08-21 F Jeffrey Scott Arndt Beamforming techniques from non-uniform arrays
CN119207453B (zh) * 2024-11-26 2025-03-14 浙江芯劢微电子股份有限公司 一种非线性回声消除方法、装置和电子设备

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CN112912758A (zh) 2021-06-04
US12259503B2 (en) 2025-03-25
JP2022505511A (ja) 2022-01-14
EP3870999B1 (en) 2025-12-10
CN112912758B (zh) 2024-11-01
WO2020083918A1 (en) 2020-04-30
US20210382157A1 (en) 2021-12-09
EP3870999A1 (en) 2021-09-01

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