JP3464013B2 - 超音波画像信号を適応的に強化する回路及び方法 - Google Patents

超音波画像信号を適応的に強化する回路及び方法

Info

Publication number
JP3464013B2
JP3464013B2 JP11733693A JP11733693A JP3464013B2 JP 3464013 B2 JP3464013 B2 JP 3464013B2 JP 11733693 A JP11733693 A JP 11733693A JP 11733693 A JP11733693 A JP 11733693A JP 3464013 B2 JP3464013 B2 JP 3464013B2
Authority
JP
Japan
Prior art keywords
circuit
signal
image signal
clutter
mask
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP11733693A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0663046A (ja
Inventor
ディヴィッド・リップシュッツ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
Publication of JPH0663046A publication Critical patent/JPH0663046A/ja
Application granted granted Critical
Publication of JP3464013B2 publication Critical patent/JP3464013B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01S7/52023—Details of receivers
    • G01S7/52025—Details of receivers for pulse systems
    • G01S7/52026—Extracting wanted echo signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Processing (AREA)
JP11733693A 1992-05-19 1993-05-19 超音波画像信号を適応的に強化する回路及び方法 Expired - Fee Related JP3464013B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/885,582 US5224483A (en) 1992-05-19 1992-05-19 Adaptive contrast enhancement for scanned ultrasonic image
US885582 1992-05-19

Publications (2)

Publication Number Publication Date
JPH0663046A JPH0663046A (ja) 1994-03-08
JP3464013B2 true JP3464013B2 (ja) 2003-11-05

Family

ID=25387248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11733693A Expired - Fee Related JP3464013B2 (ja) 1992-05-19 1993-05-19 超音波画像信号を適応的に強化する回路及び方法

Country Status (3)

Country Link
US (1) US5224483A (enExample)
EP (1) EP0571084A2 (enExample)
JP (1) JP3464013B2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5322067A (en) * 1993-02-03 1994-06-21 Hewlett-Packard Company Method and apparatus for determining the volume of a body cavity in real time
US5363850A (en) * 1994-01-26 1994-11-15 Cardiovascular Imaging Systems, Inc. Method for recognition and reduction of blood speckle in blood vessel imaging system
JP2949186B2 (ja) * 1994-03-18 1999-09-13 富士通株式会社 画像処理方法及び画像処理装置
US5487389A (en) * 1994-12-29 1996-01-30 Siemens Medical Systems, Inc. Ultrasonic Doppler imager having an adaptive tissue rejection filter with enhanced tissue motion sensitivity
US5479926A (en) * 1995-03-10 1996-01-02 Acuson Corporation Imaging system display processor
JP3580627B2 (ja) * 1996-01-29 2004-10-27 株式会社東芝 超音波診断装置
US5876343A (en) * 1997-09-23 1999-03-02 Scimed Life Systems, Inc. Methods and apparatus for blood speckle detection in an intravascular ultrasound imaging system
US6181810B1 (en) * 1998-07-30 2001-01-30 Scimed Life Systems, Inc. Method and apparatus for spatial and temporal filtering of intravascular ultrasonic image data
US6352509B1 (en) * 1998-11-16 2002-03-05 Kabushiki Kaisha Toshiba Three-dimensional ultrasonic diagnosis apparatus
JP4574768B2 (ja) * 1998-11-16 2010-11-04 株式会社東芝 ３次元超音波診断装置
US6775400B1 (en) 1999-10-29 2004-08-10 Acuson Corporation Medical diagnostic ultrasonic imaging method and apparatus for suppressing electronic noise
US6454715B2 (en) 2000-04-11 2002-09-24 Scimed Life Systems, Inc. Methods and apparatus for blood speckle detection in an intravascular ultrasound imaging system
WO2005053541A1 (en) * 2003-11-26 2005-06-16 Prisma Medical Technologies Llc. Transesophageal ultrasound using a narrow probe
JP2008540202A (ja) 2005-05-02 2008-11-20 ウニベヨール アクティーゼルスカブ 荷物積み降ろしシステム
JP4555207B2 (ja) * 2005-10-18 2010-09-29 Ｎｅｃディスプレイソリューションズ株式会社 画質改善装置および画質改善方法
US7726155B2 (en) * 2006-07-07 2010-06-01 Johns Manville Cooling apparatus for fiberizing bushings
JP2009005888A (ja) * 2007-06-28 2009-01-15 Ge Medical Systems Global Technology Co Llc 超音波撮像装置
US20090177086A1 (en) * 2008-01-09 2009-07-09 Erik Normann Steen Method and apparatus for selectively enhancing ultrasound image data
EP3179919B1 (en) * 2014-08-14 2021-02-17 Koninklijke Philips N.V. Acoustic streaming for fluid pool detection and identification
US12246151B2 (en) 2019-07-29 2025-03-11 Sam Youl YOON Biliary drainage device for negative pressure-retrograde installation of percutaneous transhepatic biliary drainage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213150A (en) * 1978-04-21 1980-07-15 Northrop Corporation Real-time edge processing unit
US4646355A (en) * 1985-03-15 1987-02-24 Tektronix, Inc. Method and apparatus for input picture enhancement by removal of undersired dots and voids
US4771470A (en) * 1985-11-14 1988-09-13 University Of Florida Noise reduction method and apparatus for medical ultrasound
JPS6363436A (ja) * 1986-09-02 1988-03-19 株式会社東芝 超音波診断装置
DE69029211T2 (de) * 1989-02-16 1997-03-27 Fujitsu Ltd Ultraschalldiagnosegerät zum Charakterisieren von Gewebe durch Analyse von Rückstreustrahlung
JPH0790026B2 (ja) * 1989-08-25 1995-10-04 株式会社東芝 超音波診断装置

Also Published As

Publication number Publication date
JPH0663046A (ja) 1994-03-08
US5224483A (en) 1993-07-06
EP0571084A2 (en) 1993-11-24
EP0571084A3 (enExample) 1994-04-06

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