GB2434449B - Pulse repetition rate excitation of contrast material - Google Patents

Pulse repetition rate excitation of contrast material

Info

Publication number
GB2434449B
GB2434449B GB0601380A GB0601380A GB2434449B GB 2434449 B GB2434449 B GB 2434449B GB 0601380 A GB0601380 A GB 0601380A GB 0601380 A GB0601380 A GB 0601380A GB 2434449 B GB2434449 B GB 2434449B
Authority
GB
United Kingdom
Prior art keywords
repetition rate
pulse repetition
contrast material
rate excitation
excitation
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
GB0601380A
Other versions
GB0601380D0 (en
GB2434449A (en
Inventor
David Eric Goertz
Hendrick Jacob Vos
Nicolaas De Jong
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.)
ERASMUS UNI
Original Assignee
ERASMUS UNI
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 ERASMUS UNI filed Critical ERASMUS UNI
Priority to GB0601380A priority Critical patent/GB2434449B/en
Publication of GB0601380D0 publication Critical patent/GB0601380D0/en
Publication of GB2434449A publication Critical patent/GB2434449A/en
Application granted granted Critical
Publication of GB2434449B publication Critical patent/GB2434449B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01S15/895—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
    • G01S15/8952—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum using discrete, multiple frequencies
    • 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
    • G01S7/52019—Details of transmitters
    • G01S7/5202—Details of transmitters for pulse systems
    • G01S7/52022—Details of transmitters for pulse systems using a sequence of pulses, at least one pulse manipulating the transmissivity or reflexivity of the medium
    • 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
    • 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
    • G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
    • G01S7/52038—Details of receivers using analysis of echo signal for target characterisation involving non-linear properties of the propagation medium or of the reflective target
    • 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
    • G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
    • G01S7/52038—Details of receivers using analysis of echo signal for target characterisation involving non-linear properties of the propagation medium or of the reflective target
    • G01S7/52039—Details of receivers using analysis of echo signal for target characterisation involving non-linear properties of the propagation medium or of the reflective target exploiting the non-linear response of a contrast enhancer, e.g. a contrast agent
GB0601380A 2006-01-24 2006-01-24 Pulse repetition rate excitation of contrast material Expired - Fee Related GB2434449B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0601380A GB2434449B (en) 2006-01-24 2006-01-24 Pulse repetition rate excitation of contrast material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0601380A GB2434449B (en) 2006-01-24 2006-01-24 Pulse repetition rate excitation of contrast material

Publications (3)

Publication Number Publication Date
GB0601380D0 GB0601380D0 (en) 2006-03-01
GB2434449A GB2434449A (en) 2007-07-25
GB2434449B true GB2434449B (en) 2009-09-23

Family

ID=36010843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0601380A Expired - Fee Related GB2434449B (en) 2006-01-24 2006-01-24 Pulse repetition rate excitation of contrast material

Country Status (1)

Country Link
GB (1) GB2434449B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008016992A1 (en) 2006-08-01 2008-02-07 Scimed Life Systems, Inc. Pulse inversion sequences for nonlinear imaging

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5733527A (en) * 1994-09-28 1998-03-31 Alliance Pharmaceutical Corp. Methods for harmonic imaging with ultrasound
US6312383B1 (en) * 1998-05-26 2001-11-06 Riverside Research Institute Dual band ultrasonic systems
US20040267129A1 (en) * 2003-05-30 2004-12-30 Angelsen Bjorn A.J. Ultrasonic contrast agent detection and imaging by low frequency manipulation of high frequency scattering properties

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5733527A (en) * 1994-09-28 1998-03-31 Alliance Pharmaceutical Corp. Methods for harmonic imaging with ultrasound
US6312383B1 (en) * 1998-05-26 2001-11-06 Riverside Research Institute Dual band ultrasonic systems
US20040267129A1 (en) * 2003-05-30 2004-12-30 Angelsen Bjorn A.J. Ultrasonic contrast agent detection and imaging by low frequency manipulation of high frequency scattering properties

Also Published As

Publication number Publication date
GB0601380D0 (en) 2006-03-01
GB2434449A (en) 2007-07-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120124