Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493) |
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08/28/1990 | US4951653 Ultrasound brain lesioning system |
08/22/1990 | EP0383629A1 Calculus destroying apparatus |
08/22/1990 | EP0383288A1 Ultrasound diagnostic equipment for characterising tissue by analysis of backscatter |
08/22/1990 | EP0383270A2 Ultrasonic imaging system |
08/22/1990 | EP0383233A2 Ultrasonic probe and acoustic lens attachment |
08/21/1990 | US4950267 Laser beam treatment device for an endoscope |
08/16/1990 | EP0382392A1 Ultrasound targeting system for shockwave lithotripsy |
08/16/1990 | EP0381816A2 Multiple electrode affixable sheet |
08/16/1990 | EP0224543B1 Sway monitor |
08/14/1990 | US4947854 Epicardial multifunctional probe |
08/14/1990 | US4947852 Apparatus and method for continuously measuring volumetric blood flow using multiple transducer and catheter for use therewith |
08/14/1990 | US4947851 Method and device for acoustic testing of elasticity of biological tissues |
08/08/1990 | EP0381348A1 Doppler blood flow system and method using special zero flow rate analysis |
08/07/1990 | US4945915 Ultrasonic diagnosis apparatus |
08/07/1990 | US4945913 Single chamber acoustical tonometer |
08/07/1990 | US4945767 Method and system for controlling ultrasonic probe operation |
08/01/1990 | EP0380268A1 Doppler blood flow system and method using low frequency noise signal processing |
08/01/1990 | EP0379593A1 Doppler system flow velocity distribution measuring apparatus |
08/01/1990 | CN1044225A Ultrasonic contrast medium made up of small gas bubbles and fatty-acid-contg. microparticles |
07/31/1990 | US4944191 Ultrasonic detector |
07/31/1990 | US4944189 Ultrasonic speckle velocity measurement method and apparatus |
07/26/1990 | WO1990007904A1 Acoustic monitoring and controlling of laser angioplasty |
07/26/1990 | CA2007164A1 Doppler blood flow system and method using special zero flow rate analysis |
07/26/1990 | CA2007157A1 Doppler blood flow system and method using low frequency noise signal processing |
07/25/1990 | EP0379139A1 Ultrasonic diagnostic apparatus |
07/24/1990 | US4943991 X-ray imaging system |
07/24/1990 | US4942878 Localization method and device for determining the degree of fragmentation of stones |
07/19/1990 | DE4001182A1 Ultrasonic diagnostic apparatus for internal body cavity examination |
07/18/1990 | EP0377901A1 Shock-wave curative apparatus |
07/18/1990 | EP0377571A1 Imaging process and system for transillumination with photon frequency marking. |
07/17/1990 | US4941474 Multivariable analysis of bone condition |
07/11/1990 | EP0377554A1 Method for measuring blood pressure |
07/04/1990 | EP0376567A2 Array of ultrasonic transducer |
07/04/1990 | EP0376396A2 Transducer for ultrasonic medical imaging |
07/03/1990 | US4938232 Coupling a membrane to the skin of a human being |
07/03/1990 | US4938225 Ultrasonic echograph utilizing at least one piezoelectric transducer with an associated random phase screen, and method of scanning an object by means of such an echograph |
06/28/1990 | WO1990005492A3 Lithotripter with two localization devices in an isocentric system |
06/27/1990 | EP0375441A1 Ultrasonic doppler blood flow velocity detection apparatus |
06/27/1990 | EP0375132A1 A miniaturized mechanically steerable ultrasonic probe |
06/26/1990 | US4937797 Method and apparatus for controlling scan line direction in a linear array ultrasonic doppler scanning system |
06/26/1990 | US4936308 Method and apparatus for measuring acoustic characteristics and temperature |
06/26/1990 | US4936307 Ultrasonic observation system and an ultrasonic endoscope system |
06/26/1990 | US4936291 Concrement locating apparatus utilizing X-rays and ultrasonic detectors |
06/26/1990 | US4936281 Ultrasonically enhanced RF ablation catheter |
06/26/1990 | EP0353294A4 System for angioplasty and ultrasonic contrast imaging. |
06/20/1990 | EP0373603A2 Ultrasonic probe |
06/19/1990 | US4934998 Prenatal audio apparatus |
06/19/1990 | US4934373 Method and apparatus for synthesizing a continuous estimate signal from segments of a Gaussian signal provided by ultra sonic doppler measurement on a fluid flow |
06/19/1990 | US4934370 Pinhole focused optics for locating visual axis of the eye for ultrasonic interior measurement |
06/13/1990 | EP0372589A2 Ultrasonic probe |
06/13/1990 | EP0198923B1 Ultrasonic diagnostic apparatus |
06/12/1990 | US4932415 Method of color coding two dimensional ulltrasonic doppler velocity images of blood flow on a display |
06/12/1990 | US4932414 System of therapeutic ultrasound and real-time ultrasonic scanning |
06/06/1990 | EP0371590A1 Non-contact ultrasonic tonometer |
06/06/1990 | EP0371043A1 Method and device for fitting a flexible elongated thin-walled protective tube around a head used for diagnostic purposes and an elongated transmission tube joined thereto. |
06/05/1990 | US4930515 Ultrasound probe with multi-orientation tip-mounted transducer |
06/05/1990 | US4930514 Ultrasonic imaging apparatus |
06/05/1990 | US4930513 Two dimensional processing of pulsed Doppler signals |
06/05/1990 | US4930512 Hand held spring-loaded ultrasonic probe |
06/05/1990 | US4930511 Ultrasonic densitometer device and method |
06/05/1990 | US4930507 Monitoring the resonant behavior of in)vivo eye |
05/31/1990 | WO1990005492A2 Lithotripter with two localization devices in an isocentric system |
05/31/1990 | DE3929612A1 Intracavitary ultrasonic probe coupler to investigation object - has inner and outer casings with liquid-tight seal forming inner liquid-filled chamber, protective tube |
05/30/1990 | EP0370841A1 Ultrasound treatment apparatus using a focalizing and oscillating piezoelectric ceramic device |
05/29/1990 | US4928705 Acoustic aneurysm detector and associated method |
05/29/1990 | US4928699 Ultrasonic diagnosis device |
05/29/1990 | US4928698 Device for measuring the speed of moving organs and blood flows by correlation |
05/29/1990 | US4928697 Non-contact high frequency tonometer |
05/23/1990 | EP0369353A1 Method and apparatus for controlling scan line direction in a linear array ultrasonic doppler scanning system |
05/22/1990 | US4926875 Implantable and extractable biological sensor probe |
05/22/1990 | US4926874 Method for determining blood pressure |
05/22/1990 | US4926872 Ultrasonic transducer system and method for the operation thereof |
05/22/1990 | US4926871 Apparatus and method for non-invasively and automatically measuring the volume of urine in a human bladder |
05/22/1990 | US4926870 Method and apparatus for ultrasonic analysis of bone strength in vivo |
05/17/1990 | WO1990004946A1 Ultrasonic diagnostic apparatus |
05/16/1990 | EP0368418A1 Device for focussing an ultrasonic beam in three dimensions |
05/16/1990 | EP0367826A1 Pulse doppler mti apparatus |
05/15/1990 | US4926380 Ultrasonic imaging apparatus |
05/15/1990 | US4924869 Ultrasonic diagnostic system |
05/09/1990 | EP0367251A1 Sensor unit for telemetry |
05/08/1990 | CA1268822A1 Systems and methods for monitoring the fetal heart |
05/03/1990 | WO1990004793A1 Process and device for measuring a two-dimensional reflective structure |
05/03/1990 | WO1990004360A1 Lithotripsy device |
05/03/1990 | DE3940402A1 Ultrasonic transducer array element apparent prepositioning - feeds signals, received by active aperture of transducer array, to several delay units |
05/02/1990 | EP0366387A2 Obtaining three-dimensional images from tomographic data |
05/02/1990 | EP0365981A1 Lithotripsy apparatus |
05/02/1990 | EP0365840A1 Method of producing a jaw bone anchored type head positioner |
05/01/1990 | US4922422 Method and apparatus for selective suppression of portions of an echographic signal to improve image reconstruction |
05/01/1990 | US4920967 Doppler tip wire guide |
05/01/1990 | US4920966 Ultrasound transducer holder |
04/25/1990 | EP0365467A2 Ultrasonic contrast agent consisting of gas bubbles and microparticles containing a fatty acid |
04/24/1990 | US4920521 Method and system for interpolation-processing delay time data |
04/24/1990 | US4920491 Enhancement of image quality by utilization of a priori information |
04/24/1990 | CA1268245A1 Apparatus for scanning moving objects, notably flowing blood, by means of ultrasound echography |
04/19/1990 | WO1990004244A1 Anthropomorphic cardiac ultrasound phantom |
04/18/1990 | EP0363482A1 Pulse doppler ultrasonic diagnosis apparatus |
04/17/1990 | US4918605 Method and system for detecting and processing ultrasonic doppler signals |
04/17/1990 | US4917097 Apparatus and method for imaging small cavities |
04/17/1990 | US4917096 Portable ultrasonic probe |
04/17/1990 | CA1267968A1 Ultrasonic device for measuring acceleration of moving reflective member |