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公开(公告)号:DE69734230T2
公开(公告)日:2006-06-14
申请号:DE69734230
申请日:1997-11-07
Applicant: ADVANCED TECH LAB
Inventor: SCHWARTZ GARY ALLEN
Abstract: An ultrasonic diagnostic imaging system is provided for measuring the volume of a chamber of the heart or other organ or vessel. An ultrasonic transducer probe is used to scan the chamber with a plurality of spatially distinct scan planes. The pixels of the chamber volume of each scan plane are aggregated to provide a measure of the volume. In a preferred embodiment the chamber volume pixels are developed from Doppler signals from the fluid within the chamber, and are related to voxels within the chamber by weighting pixels in the scan planes in accordance with the voxel sampling afforded by the inter-plane separation.
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公开(公告)号:DE69633320T2
公开(公告)日:2005-09-29
申请号:DE69633320
申请日:1996-06-06
Applicant: ADVANCED TECH LAB
Inventor: DUNHAM PAUL T , BRECHBIEL TRACY C , ZIMMERMAN CALVIN R , OAKS FRANK BENTLEY
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公开(公告)号:DE69333517T2
公开(公告)日:2005-04-07
申请号:DE69333517
申请日:1993-11-22
Applicant: ADVANCED TECH LAB
Inventor: NORDGREN TIMOTHY F , IMLING DEBORAH K , UNGARI JOSEPH L , KILLAM DONALD GILBERT , MCKEIGHEN RONALD E
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公开(公告)号:DE69532519T2
公开(公告)日:2004-12-30
申请号:DE69532519
申请日:1995-10-06
Applicant: ADVANCED TECH LAB
Inventor: STAROSTA MIKHAIL , ROUNDHILL DAVID , RUST DAVID , COOLEY CLIFFORD R
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公开(公告)号:DE69729400D1
公开(公告)日:2004-07-15
申请号:DE69729400
申请日:1997-03-12
Applicant: ADVANCED TECH LAB
Inventor: PESQUE PATRICK RENE , QUISTGAARD JENS ULRICH , SCHWARTZ GARY ALLEN
Abstract: An ultrasonic diagnostic imaging system is provided which utilizes a multivariate processor to discriminate between Doppler power signals which were produced by moving tissue, and Doppler power signals which were produced by fluid flow. Discriminated moving tissue Doppler power signals are displayed in a three dimensional spatial presentation.
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公开(公告)号:AT268570T
公开(公告)日:2004-06-15
申请号:AT97301640
申请日:1997-03-12
Applicant: ADVANCED TECH LAB
Inventor: PESQUE PATRICK RENE , QUISTGAARD JENS ULRICH , SCHWARTZ GARY ALLEN
Abstract: An ultrasonic diagnostic imaging system is provided which utilizes a multivariate processor to discriminate between Doppler power signals which were produced by moving tissue, and Doppler power signals which were produced by fluid flow. Discriminated moving tissue Doppler power signals are displayed in a three dimensional spatial presentation.
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公开(公告)号:AT266967T
公开(公告)日:2004-06-15
申请号:AT97301270
申请日:1997-02-26
Applicant: ADVANCED TECH LAB
Inventor: PFLUGRATH LAUREN S , SOUQUET JACQUES
Abstract: A remotely upgradeable medical diagnostic ultrasound system (100) is described which is upgradeable with a new transducer probe (10) by means of air shipment of the upgrade hardware and remote transmission of upgrade data which controls operation of the probe. The ultrasound system includes a data communicator such as a network link (64) or modem (62) for receiving upgrade data from a remote location. A process for upgrading the system is provided whereby a communications link is established over a common carrier communications medium (110,112) between the ultrasound system (100) and a remote terminal, which transmits upgrade program data to the ultrasound system (100). The program data portion of an upgrade is provided via the communications link while the hardware portion of the upgrade is shipped by air freight to the user. In this way, an ultrasound upgrade can be provided to a user from a remote location in a matter of hours.
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公开(公告)号:AT258765T
公开(公告)日:2004-02-15
申请号:AT95307083
申请日:1995-10-06
Applicant: ADVANCED TECH LAB
Inventor: STAROSTA MIKHAIL , ROUNDHILL DAVID , RUST DAVID , COOLEY CLIFFORD R
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公开(公告)号:AT258307T
公开(公告)日:2004-02-15
申请号:AT94307502
申请日:1994-10-13
Applicant: ADVANCED TECH LAB , COMMW SCIENT IND RES ORG
Inventor: POWERS JEFFRY E , LOUPAS THANASIS
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公开(公告)号:DE69529798T2
公开(公告)日:2004-02-12
申请号:DE69529798
申请日:1995-11-22
Applicant: ADVANCED TECH LAB
Inventor: JOHNSON KEITH W , POWERS JEFFRY E
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