[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Polak et al., 2019 - Google Patents

Doppler velocity estimates of internal carotid artery stenosis: angle correction parallel to the color doppler lumen versus parallel to the artery wall

Polak et al., 2019

View PDF @Full View
Document ID
15270906342908516845
Author
Polak J
Alessi‐Chinetti J
Kremkau F
Publication year
Publication venue
Journal of Ultrasound in Medicine

External Links

Snippet

Objectives We compared internal carotid artery Doppler peak systolic velocities (PSVs) measured with angle correction parallel to the artery wall (//wall) on grayscale images and parallel to the direction of blood flow (//flow) on color Doppler images. Methods We studied …
Continue reading at onlinelibrary.wiley.com (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/488—Diagnostic techniques involving Doppler signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow

Similar Documents

Publication Publication Date Title
Mele et al. Proximal jet size by doppler color flow mapping predicts severityof mitral regurgitation: Clinical studies
Little et al. Three-dimensional color Doppler echocardiography for direct measurement of vena contracta area in mitral regurgitation: in vitro validation and clinical experience
Binder et al. Improved assessment of mitral valve stenosis by volumetric real-time three-dimensional echocardiography
Schwammenthal et al. Mechanism of mitral regurgitation in hypertrophic cardiomyopathy: mismatch of posterior to anterior leaflet length and mobility
Ohtsuki et al. The flow velocity distribution from the Doppler information on a plane in three-dimensional flow
Pu et al. Quantification of mitral regurgitation by the proximal convergence method using transesophageal echocardiography: clinical validation of a geometric correction for proximal flow constraint
Mok Make it SIMPLE: enhanced shock management by focused cardiac ultrasound
Sitges et al. Real-time three-dimensional color Doppler evaluation of the flow convergence zone for quantification of mitral regurgitation: validation experimental animal study and initial clinical experience
Pemberton et al. The use of live three-dimensional Doppler echocardiography in the measurement of cardiac output: an in vivo animal study
Polak et al. Doppler velocity estimates of internal carotid artery stenosis: angle correction parallel to the color doppler lumen versus parallel to the artery wall
Bishop et al. Ultrasound examination of the fetal heart
Brown et al. A practical guide to pediatric coronary artery imaging with echocardiography
Otto et al. Echocardiography Review Guide E-Book: companion to the textbook of clinical echocardiography
Buck et al. The power-velocity integral at the vena contracta: a new method for direct quantification of regurgitant volume flow
Szymczyk et al. Non-invasive assessment of central venous pressure in heart failure: a systematic prospective comparison of echocardiography and Swan-Ganz catheter
Vegsundvåg et al. Transthoracic echocardiography for imaging of the different coronary artery segments: a feasibility study
Koestenberger et al. The right ventricular outflow tract in pediatric pulmonary hypertension—Data from the European Pediatric Pulmonary Vascular Disease Network
Mori et al. A new dynamic three-dimensional digital color doppler method for quantification of pulmonary regurgitation: validation study in an animal model
Parulekar et al. Comparison of cardiac index measurements in intensive care patients using continuous wave vs. pulsed wave echo-Doppler compared to pulse contour cardiac output
Girard et al. Emerging applications of extracardiac ultrasound in critically ill cardiac patients
Podgórski et al. Does the internal jugular vein affect the elasticity of the common carotid artery?
Thrush et al. Vascular ultrasound E-book: How, Why and when
Poth et al. Ultrasonography for haemodynamic monitoring
Osuga et al. Prognostic value of left ventricular‐arterial coupling estimated using echocardiography in dogs with myxomatous mitral valve disease
Sitges et al. Interaliasing distance of the flow convergence surface for determining mitral regurgitant volume: a validation study in a chronic animal model