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Class Information
Number: 600/450
Name: Surgery > Diagnostic testing > Detecting nuclear, electromagnetic, or ultrasonic radiation > Ultrasonic > One-dimensional anatomic display or measurement > Cardiographic
Description: Subject matter wherein the single dimension display or measurement is of the heart.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
5712801 Method for characterizing dynamical systems Jan. 27, 1998
5601084 Determining cardiac wall thickness and motion by imaging and three-dimensional modeling Feb. 11, 1997
5579771 Method of and apparatus for the detection and characterization of a segment of an artery by ultrasonic echography Dec. 3, 1996
5568812 Diagnostic ultrasound apparatus Oct. 29, 1996
5544656 Method and apparatus for myocardial wall measurement Aug. 13, 1996
5544651 Medical system and associated method for automatic treatment Aug. 13, 1996
5518709 Preparation of diagnostic agents May. 21, 1996
5415171 Phase imaging and myocardial performance May. 16, 1995
5297552 Process for measuring the position of at least one mobile interface using ultrasound and apparatus for carrying out said process Mar. 29, 1994
5295486 Transesophageal echocardiography device Mar. 22, 1994
5243988 Intravascular imaging apparatus and methods for use and manufacture Sep. 14, 1993
5224483 Adaptive contrast enhancement for scanned ultrasonic image Jul. 6, 1993
5195521 Tissue measurements Mar. 23, 1993
5183040 Apparatus and method for detecting abnormal cardiac rhythms using an ultrasound sensor in an arrhythmia control system Feb. 2, 1993
5170791 Method and apparatus for calculating the fetal heart rate Dec. 15, 1992
5156154 Monitoring the hemodynamic state of a patient from measurements of myocardial contractility using doppler ultrasound techniques Oct. 20, 1992
5152290 Method for recording ultrasound images to diagnose heart and coronary artery disease Oct. 6, 1992
5097836 Untrasound diagnostic equipment for calculating and displaying integrated backscatter or scattering coefficients by using scattering power or scattering power spectrum of blood Mar. 24, 1992
4966150 Echo tracking system for apparatus for ultrasonic measurement of the position of a mobile wall Oct. 30, 1990
4865040 Ultrasonic image recording method and system Sep. 12, 1989
4862361 Methods and apparatus for monitoring cardiovascular regulation using heart rate power spectral analysis Aug. 29, 1989
4771470 Noise reduction method and apparatus for medical ultrasound Sep. 13, 1988
4748985 Ultrasonic imaging apparatus having circulating cooling liquid for cooling ultrasonic transducers thereof Jun. 7, 1988
4735211 Ultrasonic measurement apparatus Apr. 5, 1988
4721113 Method of predicting the occurrence of deep vein thrombosis by non-invasive measurement of vessel diameter Jan. 26, 1988
4706681 Cardiac ultrasonically marked leads and method for used same Nov. 17, 1987
4660564 Apparatus for measuring pulsetile part-structures within a living body Apr. 28, 1987
4593314 Echocardiogram machine control Jun. 3, 1986
4501277 Selected beam marking system for rapid ultrasound measurements Feb. 26, 1985
4398540 Compound mode ultrasound diagnosis apparatus Aug. 16, 1983
4337661 Equipment for ultrasonic examination Jul. 6, 1982
4233989 Echocardiographic apparatus for myocardial disease diagnosis by A-wave quantification Nov. 18, 1980
4187857 Ultrasonic wave diagnostic apparatus to concurrently display an echo signal and a reference signal Feb. 12, 1980
4176658 Ultrasonic echogram display Dec. 4, 1979
4156304 Biomedical ultrasonoscope May. 29, 1979
4008713 Ultrasonic diagnostic technique utilizing switched gain signal processing Feb. 22, 1977

1 2 3

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