[go: up one dir, main page]

Iida et al., 1992 - Google Patents

Use of the left ventricular time-activity curve as a noninvasive input function in dynamic oxygen-15-water positron emission tomography

Iida et al., 1992

View PDF @Free from Publisher
Document ID
4991497976572435237
Author
Iida H
Rhodes C
de Silva R
Araujo L
Bloomfield P
Lammertsma A
Jones T
Publication year
Publication venue
Journal of Nuclear Medicine

External Links

Snippet

Noninvasiverecordingof arterialinputfunctionsusingregions of interest (ROls) in the left ventricular (LV) chamberobviates the needfor arterialcannulationin PET, but it is compromised by the limitedrecoverycoefficientof the LV chamberand by statistical noise. In …
Continue reading at jnm.snmjournals.org (PDF) (other versions)

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/507—Clinical applications involving determination of haemodynamic parameters, e.g. perfusion CT
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/037—Emission 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
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • 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
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/02755—Radioactive tracers
    • 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronising or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
    • 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
    • A61B5/04—Detecting, measuring or recording bioelectric signals of the body of parts thereof
    • A61B5/0402—Electrocardiography, i.e. ECG
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/0004—Screening or testing of compounds for diagnosis of disorders, assessment of conditions, e.g. renal clearance, gastric emptying, testing for diabetes, allergy, rheuma, pancreas functions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences, Generation or control of pulse sequences ; Operator Console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution

Similar Documents

Publication Publication Date Title
Iida et al. Use of the left ventricular time-activity curve as a noninvasive input function in dynamic oxygen-15-water positron emission tomography
Iida et al. Myocardial tissue fraction—correction for partial volume effects and measure of tissue viability
Muzik et al. Validation of nitrogen-13-ammonia tracer kinetic model for quantification of myocardial blood flow using PET
Andersen et al. Quantitative measurements of cerebral blood flow using SPECT and [99mTc]-d, l-HM-PAO compared to xenon-133
Hermansen et al. Measurement of myocardial blood flow with oxygen-15 labelled water: comparison of different administration protocols
Ibaraki et al. Quantification of cerebral blood flow and oxygen metabolism with 3-dimensional PET and 15O: validation by comparison with 2-dimensional PET
Nolop et al. Glucose utilization in vivo by human pulmonary neoplasms
Folland et al. The radionuclide ejection fraction: a comparison of three radionuclide techniques with contrast angiography
Sun et al. Simultaneous measurement of myocardial oxygen consumption and blood flow using [1-carbon-11] acetate
Grubb Jr et al. Measurement of regional cerebral blood volume by emission tomography
Iida et al. Quantitative assessment of regional myocardial blood flow with thallium-201 and SPECT
Iida et al. Multicenter evaluation of a standardized protocol for rest and acetazolamide cerebral blood flow assessment using a quantitative SPECT reconstruction program and split-dose 123I-iodoamphetamine
Sá et al. Validating the distribution of specific ventilation in healthy humans measured using proton MR imaging
Germino et al. Quantification of myocardial blood flow with 82Rb: Validation with 15O-water using time-of-flight and point-spread-function modeling
Nye et al. Minimizing artifacts resulting from respiratory and cardiac motion by optimization of the transmission scan in cardiac PET/CT
CN106510744A (en) Estimation method for dynamic parameters of multiple tracer agents in PET scanning
Smith et al. Experimental verification of technetium 99m-labeled teboroxime kinetic parameters the the myocardium with dynamic single-photon emission computed tomography: Reproducibility, correlation to flow, and susceptibility to extravascular contamination
Chiao et al. Compartmental analysis of technetium-99m-teboroxime kinetics employing fast dynamic SPECT at rest and stress
Watabe et al. Noninvasive estimation of the aorta input function for measurement of tumor blood flow with [/sup 15/O] water
Iida et al. Quantitative assessment of regional myocardial blood flow using oxygen-15-labelled water and positron emission tomography: a multicentre evaluation in Japan
Groch et al. Quantitative gated blood pool SPECT for the assessment of coronary artery disease at rest
Robeson et al. Superpett 3000 time-of-flight PET tomograph: optimization of factors affecting quantitation
Katoh et al. Iterative reconstruction based on median root prior in quantification of myocardial blood flow and oxygen metabolism
Nelson et al. Noninvasive arterial monitor for quantitative oxygen-15-water blood flow studies
Bol et al. Measurement of cerebral blood flow with a bolus of oxygen-15-labelled water: comparison of dynamic and integral methods