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Class Information
Number: 600/456
Name: Surgery > Diagnostic testing > Detecting nuclear, electromagnetic, or ultrasonic radiation > Ultrasonic > Doppler effect (e.g., fetal hr monitoring) > Blood flow studies > Pulse doppler > With volumetric measurement
Description: Subject matter wherein a quantitative determination of blood flow volume is detected.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611467 |
Method and apparatus for extracting an envelope curve of a spectrogram |
Nov. 3, 2009 |
| 7591787 |
Method for removing Doppler angle ambiguity |
Sep. 22, 2009 |
| 7563229 |
Method and apparatus for automatically measuring delay of tissue motion and deformation |
Jul. 21, 2009 |
| 6943033 |
MAGNETIC RESONANCE METHOD FOR ASSESING AMIDE PROTON TRANSFER EFFECTS BETWEEN AMIDE PROTONS OF ENDOGENOUS MOBILE PROTEINS AND PEPTIDES AND TISSUE WATER IN SITU AND ITS USE FOR IMAGING PH AND MO |
Sep. 13, 2005 |
| 6939301 |
Automatic volume measurements: an application for 3D ultrasound |
Sep. 6, 2005 |
| 6679846 |
Diagnostic ultrasound imaging method and system with improved frame rate |
Jan. 20, 2004 |
| 6663568 |
Ultrasound techniques |
Dec. 16, 2003 |
| 6638221 |
Ultrasound diagnostic apparatus, and image processing method |
Oct. 28, 2003 |
| 6626838 |
Blood flow meter apparatus and method of use |
Sep. 30, 2003 |
| 6595923 |
Ultrasonic doppler flow phantom |
Jul. 22, 2003 |
| 6592522 |
Ultrasound display of displacement |
Jul. 15, 2003 |
| 6589179 |
Three-dimensional doppler ultrasonic imaging system and method |
Jul. 8, 2003 |
| 6579240 |
Ultrasound display of selected movement parameter values |
Jun. 17, 2003 |
| 6544181 |
Method and apparatus for measuring volume flow and area for a dynamic orifice |
Apr. 8, 2003 |
| 6450959 |
Ultrasound B-mode and doppler flow imaging |
Sep. 17, 2002 |
| 6318179 |
Ultrasound based quantitative motion measurement using speckle size estimation |
Nov. 20, 2001 |
| 6213949 |
System for estimating bladder volume |
Apr. 10, 2001 |
| 6151404 |
Anatomical visualization system |
Nov. 21, 2000 |
| 6071242 |
Method and apparatus for cross-sectional color doppler volume flow measurement |
Jun. 6, 2000 |
| 5997480 |
Ultrasonic system and method for measurement of fluid flow |
Dec. 7, 1999 |
| 5910117 |
Real time color doppler ultrasound imaging |
Jun. 8, 1999 |
| 5895358 |
Method and apparatus for mapping color flow velocity data into display intensities |
Apr. 20, 1999 |
| 5720291 |
Three dimensional medical ultrasonic diagnostic image of tissue texture and vasculature |
Feb. 24, 1998 |
| 5690111 |
Ultrasound diagnostic apparatus |
Nov. 25, 1997 |
| 5682896 |
Method and apparatus for generating volume flow measurement |
Nov. 4, 1997 |
| 5653237 |
Apparatus for measuring biological signal |
Aug. 5, 1997 |
| 5623930 |
Ultrasound system for flow measurement |
Apr. 29, 1997 |
| 5575290 |
Coarse-fine ultrasound transducer array for medical imaging |
Nov. 19, 1996 |
| 5555886 |
Apparatus and method for detecting blood vessel size and direction for doppler flow measurement system |
Sep. 17, 1996 |
| 5515857 |
Ultrasonic diagnostic apparatus |
May. 14, 1996 |
| 5505204 |
Ultrasonic blood volume flow rate meter |
Apr. 9, 1996 |
| 5501224 |
Ultrasonic diagnostic apparatus |
Mar. 26, 1996 |
| 5495852 |
Method and apparatus for estimating diameter of an artery using B-mode ultrasonic images |
Mar. 5, 1996 |
| 5474073 |
Ultrasonic diagnostic scanning for three dimensional display |
Dec. 12, 1995 |
| 5465721 |
Ultrasonic diagnostic apparatus and ultrasonic diagnosis method |
Nov. 14, 1995 |
| 5406948 |
Flowmeters |
Apr. 18, 1995 |
| 5379771 |
Ultrasonic imaging apparatus |
Jan. 10, 1995 |
| 5365929 |
Multiple sample volume spectral Doppler |
Nov. 22, 1994 |
| 5333614 |
Measurement of absolute vascular flow |
Aug. 2, 1994 |
| 5322067 |
Method and apparatus for determining the volume of a body cavity in real time |
Jun. 21, 1994 |
| 5320105 |
Ultrasonic echograph for measuring high velocities of blood flows |
Jun. 14, 1994 |
| 5280787 |
Ultrasonic method and apparaus for determination of vessel location and size |
Jan. 25, 1994 |
| 5235985 |
Automatic bladder scanning apparatus |
Aug. 17, 1993 |
| 5224482 |
Ultrasound high velocity flow correlation measurement using coded pulses |
Jul. 6, 1993 |
| 5224483 |
Adaptive contrast enhancement for scanned ultrasonic image |
Jul. 6, 1993 |
| 5211169 |
Blood pool imaging and analysis technique using ultrasound |
May. 18, 1993 |
| 5203337 |
Coronary artery imaging system |
Apr. 20, 1993 |
| 5199437 |
Ultrasonic imager |
Apr. 6, 1993 |
| 5195521 |
Tissue measurements |
Mar. 23, 1993 |
| 5139020 |
Method and apparatus for controlling the hemodynamic state of a patient based on systolic time interval measurements detecting using doppler ultrasound techniques |
Aug. 18, 1992 |
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