NL9301080A - Grijsschaal-venstering. - Google Patents

Grijsschaal-venstering. Download PDF

Info

Publication number
NL9301080A
NL9301080A NL9301080A NL9301080A NL9301080A NL 9301080 A NL9301080 A NL 9301080A NL 9301080 A NL9301080 A NL 9301080A NL 9301080 A NL9301080 A NL 9301080A NL 9301080 A NL9301080 A NL 9301080A
Authority
NL
Netherlands
Prior art keywords
signals
spatial frequency
signal
intensity
compression
Prior art date
Application number
NL9301080A
Other languages
English (en)
Dutch (nl)
Original Assignee
Elscint Ltd
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 Elscint Ltd filed Critical Elscint Ltd
Publication of NL9301080A publication Critical patent/NL9301080A/nl

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • 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
    • G01S15/8977—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using special techniques for image reconstruction, e.g. FFT, geometrical transformations, spatial deconvolution, time deconvolution
    • 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)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NL9301080A 1992-06-25 1993-06-21 Grijsschaal-venstering. NL9301080A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL102314A IL102314A0 (en) 1992-06-25 1992-06-25 Gray scale windowing
IL10231492 1992-06-25

Publications (1)

Publication Number Publication Date
NL9301080A true NL9301080A (nl) 1994-01-17

Family

ID=11063764

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9301080A NL9301080A (nl) 1992-06-25 1993-06-21 Grijsschaal-venstering.

Country Status (5)

Country Link
US (1) US5404883A (ja)
JP (1) JPH0647046A (ja)
DE (1) DE4320588A1 (ja)
IL (1) IL102314A0 (ja)
NL (1) NL9301080A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09200722A (ja) * 1996-01-22 1997-07-31 Canon Inc 画像入力装置および方法
US6142943A (en) * 1998-12-30 2000-11-07 General Electric Company Doppler ultrasound automatic spectrum optimization
US6162176A (en) * 1998-12-31 2000-12-19 General Electric Company Ultrasound color flow display optimization
KR100320439B1 (ko) * 1999-12-30 2002-01-12 박종섭 씨모스 이미지 센서
US6579238B1 (en) * 2000-04-24 2003-06-17 Acuson Corporation Medical ultrasonic imaging system with adaptive multi-dimensional back-end mapping
JP4709584B2 (ja) * 2004-12-24 2011-06-22 富士フイルム株式会社 超音波診断装置、および超音波断層画像の生成方法、並びに超音波断層画像の生成プログラム
WO2008141186A2 (en) 2007-05-09 2008-11-20 Irobot Corporation Autonomous coverage robot
CN102728007B (zh) * 2011-03-29 2015-07-08 重庆微海软件开发有限公司 超声治疗***的控制***
EP3667364A3 (en) 2018-12-14 2020-07-15 Samsung Medison Co., Ltd. Ultrasound diagnosis apparatus and method of operating the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052889A (en) * 1976-06-10 1977-10-11 Adaptronics, Inc. System for measurement of subsurface fatigue crack size
US4417276A (en) * 1981-04-16 1983-11-22 Medtronic, Inc. Video to digital converter
GB2208770A (en) * 1987-08-14 1989-04-12 Philips Electronic Associated Chirp ranging & velocity measurement
US5079698A (en) * 1989-05-03 1992-01-07 Advanced Light Imaging Technologies Ltd. Transillumination method apparatus for the diagnosis of breast tumors and other breast lesions by normalization of an electronic image of the breast
US5268876A (en) * 1991-06-25 1993-12-07 The Board Of Trustees Of The Leland Stanford Junior University Method of estimating near field aberrating delays

Also Published As

Publication number Publication date
US5404883A (en) 1995-04-11
JPH0647046A (ja) 1994-02-22
DE4320588A1 (de) 1994-01-13
IL102314A0 (en) 1993-01-14

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