| Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493) |
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| 04/18/1989 | US4821849 Control method and means for vibration attenuating damper |
| 04/18/1989 | US4821838 Acoustic damper |
| 04/18/1989 | US4821731 Acoustic image system and method |
| 04/18/1989 | US4821730 Ultrasonic scanner and shock wave generator |
| 04/18/1989 | US4821729 Means and method for the noninvasive fragmentation of body concretions having means for accurately locating a concretion |
| 04/18/1989 | US4821728 Three-dimensional imaging system |
| 04/18/1989 | US4821706 High voltage pulse power drive |
| 04/18/1989 | US4821558 Ultrasonic detector |
| 04/12/1989 | EP0311431A1 Non-invasive monitoring of cardiac output |
| 04/11/1989 | US4819652 C W and pulse Doppler diagnostic system |
| 04/11/1989 | US4819650 Biplane probe including centerline highlighting |
| 04/11/1989 | US4819649 Noninvasive vibration measurement system and method for measuring amplitude of vibration of tissue in an object being investigated |
| 04/11/1989 | CA1252558A1 Ultrasonic transducer |
| 04/11/1989 | CA1252554A1 Non-invasive blood flow measurements utilizing cardiac cycle synchronization |
| 04/11/1989 | CA1252553A1 Ultrasonic compound scan with a rotating transducer |
| 04/05/1989 | EP0310045A1 Ophthalmologic apparatus |
| 04/04/1989 | US4817621 Apparatus including doppler signal transducer for determing the position of an object |
| 04/04/1989 | US4817619 Ultrasonic diagnosis apparatus |
| 04/04/1989 | US4817618 Range-continuity anti-aliasing |
| 04/04/1989 | US4817617 Diagnostic imaging apparatus |
| 04/04/1989 | US4817616 Auto switch biplane prostate probe |
| 04/04/1989 | US4817614 Method and apparatus for adaptive focusing in a medical ultrasound imaging apparatus |
| 04/04/1989 | US4817433 Ultrasonic imaging apparatus |
| 04/04/1989 | US4817432 Digital ultrasonic instrument for ophthalmic use |
| 03/28/1989 | US4817015 High speed texture discriminator for ultrasonic imaging |
| 03/28/1989 | US4815470 Inflatable sheath for ultrasound probe |
| 03/21/1989 | US4815047 Synthetic focus annular array transducer |
| 03/21/1989 | US4815043 Ultrasonic imaging apparatus |
| 03/21/1989 | US4813279 Ultrasonic imaging apparatus |
| 03/21/1989 | CA1251552A1 Non-coherent frequency source and sector scanning apparatus for ultrasonic imaging system using a liquid crystal detector cell |
| 03/14/1989 | US4811740 Ultrasonic diagnosis apparatus capable of probe exchange |
| 03/08/1989 | EP0306288A2 Ultrasonic imaging apparatus |
| 03/08/1989 | EP0305519A1 Ultrasonic transducer |
| 03/07/1989 | US4809703 Ultrasonic doppler blood flow meter |
| 03/07/1989 | US4809702 Method for recording foetal movements during pregnancy and apparatus for carrying out the said method |
| 02/28/1989 | US4809249 Apparatus for ultrasound flow mapping |
| 02/28/1989 | US4809184 Method and apparatus for fully digital beam formation in a phased array coherent imaging system |
| 02/28/1989 | US4807636 Method and apparatus for measuring volume fluid flow |
| 02/28/1989 | US4807635 Pulse centroid echo method and apparatus for enhanced sound velocity estimation in vivo |
| 02/28/1989 | CA1250460A1 Image signal-processing system based on synthetic aperture technique |
| 02/21/1989 | US4805622 Direction-finding system for localization of reflection-causing nterfaces in the human body |
| 02/21/1989 | US4805600 Coupling the body of a patient to a membrane |
| 02/21/1989 | US4805458 Ultrasonic imaging apparatus including impedance converter |
| 02/16/1989 | DE3826709A1 Therapy appts. with ultrasonic treatment transmitter |
| 02/14/1989 | US4803994 Backscatter data collection technique for ultrasound |
| 02/14/1989 | US4803993 Ultrasonic diagnosis apparatus |
| 02/14/1989 | US4803990 Examining moving objects by ultrasound echograpy |
| 02/14/1989 | CA1250042A1 Ultrasonic reflex transmission imaging method and apparatus |
| 02/09/1989 | WO1989000832A1 Ultrasonic endoscope provided with protective sheath |
| 02/08/1989 | EP0302554A1 Apodization of ultrasound transmission |
| 02/07/1989 | US4803486 Matrix switch circuit |
| 02/07/1989 | US4802490 Catheter for performing volumetric flow rate determination in intravascular conduits |
| 02/07/1989 | US4802487 Endoscopically deliverable ultrasound imaging system |
| 02/07/1989 | US4802458 Dual function ultrasonic transducer probes |
| 02/01/1989 | CN1030827A Device for eliminating fixed echoes for ultrasonic echograph |
| 01/31/1989 | US4800891 Doppler velocity processing method and apparatus |
| 01/31/1989 | CA1249656A1 Ultrasonic transmitter/receiver |
| 01/26/1989 | WO1989000402A1 Pulse doppler mti apparatus |
| 01/25/1989 | EP0300069A1 Transducer |
| 01/19/1989 | DE3823251A1 Method and device for processing medical images |
| 01/18/1989 | EP0299906A2 In-vivo bone quality measurement |
| 01/18/1989 | EP0299827A1 Device for measuring the blood pressure in a superficial artery |
| 01/18/1989 | EP0299666A2 Scan conversion apparatus and method |
| 01/12/1989 | WO1989000278A1 Imaging process and system for transillumination with photon frequency marking |
| 01/12/1989 | WO1989000023A1 Endoscopic device for observation and treatment |
| 01/11/1989 | EP0298569A1 Device to eliminate fixed echoes in an ultrasonic echograph |
| 01/11/1989 | CN1030302A 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 |
| 01/11/1989 | CN1030186A Developer for ultrasonic examination and prepn. thereof |
| 01/10/1989 | US4796634 Methods and apparatus for monitoring cardiac output |
| 01/10/1989 | US4796632 Standoff adapter for ultrasound probe |
| 01/05/1989 | DE3720668A1 Flow meter for blood |
| 01/03/1989 | US4796236 Architecture for ultrasonic imaging |
| 01/03/1989 | US4795935 Ultrasonic transducer |
| 01/03/1989 | US4794933 Ultrasonic blood stream observing apparatus |
| 01/03/1989 | US4794931 For obtaining an image of a blood vessel |
| 01/03/1989 | US4794930 Attachment for diagnostic ultrasound probe |
| 12/29/1988 | DE3719143A1 Ultrasonic tomography apparatus |
| 12/28/1988 | EP0296189A1 Process for ultrasonic pressure measurement in a liquid using micro-bubbles. |
| 12/27/1988 | US4794546 Method of and apparatus for scanning objects by means of ultrasound echography |
| 12/21/1988 | EP0295893A2 Ultrasonic analyzers |
| 12/21/1988 | EP0295521A1 Freely movable ultrasonic transducer, especially for hip diagnosis |
| 12/21/1988 | EP0295302A1 Ultrasonic diagnostic device |
| 12/15/1988 | WO1988009939A1 Ultrasonic beam compensation |
| 12/14/1988 | EP0294826A1 Ultrasonic transducer structure |
| 12/13/1988 | US4790325 Automatic arterial blood pressure recorder |
| 12/13/1988 | US4790323 Flow imaging detector |
| 12/13/1988 | US4790322 Ultrasonic type blood flow amount measuring apparatus |
| 12/13/1988 | US4790321 Method of displaying stream lines of an inhomogeneous flowing medium and a device therefor |
| 12/07/1988 | EP0293996A1 Ultrasonic echographic apparatus using at least one piezoelectric transducer in association with a phase-randomizing screen, and method for the examination of a medium by means of such an echographic apparatus |
| 12/07/1988 | EP0293773A1 Method and apparatus for high speed digital phased array coherent imaging system |
| 12/07/1988 | EP0293591A2 Ultrasonic detector |
| 12/07/1988 | EP0293472A1 Ultrasonic surgical apparatus |
| 12/06/1988 | US4788981 Pulse compression apparatus for ultrasonic image processing |
| 12/06/1988 | CA1246201A1 Ultrasonic detector cell and system |
| 12/01/1988 | WO1988009150A1 Ultrasonic imaging array and balloon catheter assembly |
| 11/29/1988 | US4787395 Blood flow measuring apparatus |
| 11/29/1988 | US4787394 For a treating of an object within a patient |
| 11/29/1988 | US4787393 Ultrasonic tomographic with alternate image scaling |
| 11/29/1988 | US4787392 Method and apparatus for digital delay of ultrasound signals upon reception thereof |
| 11/29/1988 | US4787371 Apparatus for the disintegration of calculi |