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Class Information
Number: 600/453
Name: Surgery > Diagnostic testing > Detecting nuclear, electromagnetic, or ultrasonic radiation > Ultrasonic > Doppler effect (e.g., fetal hr monitoring)
Description: Subject matter wherein the ultrasonic wave is varied in frequency or shifted as a result of relative motion between the wave source and moving internal organs or structures in the body to which the wave is applied.










Sub-classes under this class:

Class Number Class Name Patents
600/454 Blood flow studies 461


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8684934 Adaptively performing clutter filtering in an ultrasound system Apr. 1, 2014
8679021 Ultrasonic diagnostic apparatus, ultrasonic diagnostic method and data processing program for ultrasonic diagnostic apparatus Mar. 25, 2014
8672846 Continuous transmit focusing method and apparatus for ultrasound imaging system Mar. 18, 2014
8652063 Non-invasively measuring physiological process Feb. 18, 2014
8647277 Methods and apparatus for HPRF doppler ultrasonic imaging Feb. 11, 2014
RE44708 Ultrasonic diagnostic imaging with blended tissue harmonic signals Jan. 14, 2014
8622912 Transcranial doppler apparatus Jan. 7, 2014
8617076 Maternal contribution detection during fetal heart monitoring Dec. 31, 2013
8597192 Ultrasonic devices and methods to diagnose pain generators Dec. 3, 2013
8597191 Ultrasonic imaging apparatus and a method of generating ultrasonic images Dec. 3, 2013
8579820 Fetal heart monitoring Nov. 12, 2013
8579821 Methods and apparatus for ultrasound imaging Nov. 12, 2013
8568313 User wearable portable communication device for collection and transmission of physiological data Oct. 29, 2013
8523776 Ultrasonic doppler imaging apparatus and method with blood velocity waveform processing Sep. 3, 2013
8519998 Ultrasonic imaging apparatus Aug. 27, 2013
8519956 System and method for DICOM compliant display of ultrasound images in varying ambient light Aug. 27, 2013
8506489 Ultrasonograph Aug. 13, 2013
8500646 Color Doppler mode image processing in an ultrasound system Aug. 6, 2013
8500647 Data-optimized filter for image processing Aug. 6, 2013
8491481 System and method for measuring the instantaneous period of a quasi-periodic signal Jul. 23, 2013
8480583 Methods and apparatus for 4D data acquisition and analysis in an ultrasound protocol examination Jul. 9, 2013
8480590 Methods and apparatus for ultrasound imaging Jul. 9, 2013
8475381 Ultrasound diagnosis apparatus and method of setting sound velocity Jul. 2, 2013
8460191 Ultrasonic medical diagnostic device for imaging changes with time Jun. 11, 2013
8451158 Analog to digital converter with generalized beamformer May. 28, 2013
8439842 Method and device for controlling transmission power of an active transducer May. 14, 2013
8441624 Dynamic characterization of particles with flow cytometry May. 14, 2013
8435182 Methods and apparatus for ultrasound imaging May. 7, 2013
8425422 Adaptive volume rendering for ultrasound color flow diagnostic imaging Apr. 23, 2013
8394027 Multi-plane/multi-slice processing for 2-D flow imaging in medical diagnostic ultrasound Mar. 12, 2013
8394023 Method and apparatus for automatically determining time to aortic valve closure Mar. 12, 2013
8372010 Ultrasonic doppler diagnosis device Feb. 12, 2013
8366624 Methods and apparatus for ultrasound imaging Feb. 5, 2013
8357096 Noise reduction and aliasing compensation in a doppler mode image Jan. 22, 2013
8348847 System and method for managing a patient Jan. 8, 2013
8348849 Ultrasound 3D imaging system Jan. 8, 2013
8343055 Ultrasound diagnostic apparatus Jan. 1, 2013
8328724 Method for imaging intracavitary blood flow patterns Dec. 11, 2012
8323200 Ultrasound diagnostic apparatus Dec. 4, 2012
8323202 Method and system for measuring pulmonary artery circulation information Dec. 4, 2012
8317714 Systems and methods for capture and display of blood pressure and ultrasound data Nov. 27, 2012
8303507 Ultrasonic doppler diagnostic apparatus and measuring method of diagnostic parameter Nov. 6, 2012
8298148 Integrated heart monitoring device and method of using same Oct. 30, 2012
8282559 Method for inducing and monitoring long-term potentiation and long-term depression using transcranial doppler ultrasound device in head-down bed rest Oct. 9, 2012
8264683 Dynamic characterization of particles with flow cytometry Sep. 11, 2012
8246544 Ultrasonic diagnosis apparatus Aug. 21, 2012
8241223 Cough detector Aug. 14, 2012
8235908 Blood vessel sensing catheter having working lumen for medical appliances Aug. 7, 2012
8216148 Doppler ultrasound for identifying material properties of a carpal tunnel anatomy Jul. 10, 2012
8211022 Systems and methods for assessing dynamic cerebral autoregulation Jul. 3, 2012

1 2 3 4 5 6 7 8










 
 
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