Search Results - "Lloyd, Christopher W."

Finite Amplitude Measurements of the Nonlinear Parameter B/A for Liquid Mixtures Spanning a Range Relevant to Tissue Harmonic Mode by Wallace, Kirk D, Lloyd, Christopher W, Holland, Mark R, Miller, James G

“…Abstract The objective of this investigation was to measure the nonlinear parameter B/A using an enhanced finite amplitude distortion technique, based on…”
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The Diastolic Function to Cyclic Variation of Myocardial Ultrasonic Backscatter Relation: The Influence of Parametrized Diastolic Filling (PDF) Formalism Determined Chamber Properties by Lloyd, Christopher W, Shmuylovich, Leonid, Holland, Mark R, Miller, James G, Kovács, Sándor J

“…Abstract Myocardial tissue characterization represents an extension of currently available echocardiographic imaging. The systematic variation of backscattered…”
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Improving the Reproducibility of the Cyclic Variation of Myocardial Backscatter by Lloyd, Christopher W., Holland, Mark R., Miller, James G.

“…The goal of myocardial tissue characterization is to augment information provided by two- and three-dimensional echocardiographic imaging, Doppler blood flow…”
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Plane wave source with minimal harmonic distortion for investigating nonlinear acoustic properties by Lloyd, Christopher W., Wallace, Kirk D., Holland, Mark R., Miller, James G.

“…The objective of this investigation is to introduce and validate a practical ultrasound source to be used in the investigation of the nonlinear material…”
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Impact of propagation through an aberrating medium on the linear effective apodization of a nonlinearly generated second harmonic field by Wallace, Kirk D., Holland, Mark R., Robinson, Brent S., Fedewa, Russell J., Lloyd, Christopher W., Miller, James G.

“…Techniques based on the nonlinearly generated second harmonic signal (tissue harmonic imaging) have rapidly supplanted linear (fundamental) imaging methods as…”
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The diastolic function to cyclic variation of myocardial ultrasonic backscatter relation: the influence of parameterized diastolic filling (PDF) formalism determined chamber properties by Lloyd, Christopher W, Shmuylovich, Leonid, Holland, Mark R, Miller, James G, Kovács, Sándor J

“…Myocardial tissue characterization represents an extension of currently available echocardiographic imaging. The systematic variation of backscattered energy…”
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Generation and processing of finite-amplitude ultrasonic signals in the context of nonlinear (harmonic) medical imaging by Wallace, Kirk D., Krueger, Todd M., Lloyd, Christopher W., Holland, Mark R., Miller, James G.

“…The focus of this talk is on the application of finite-amplitude ultrasonic waves in the context of diagnostic imaging. Techniques based on nonlinearly…”
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Comparison of the (linear) 2f field transmitted with a fully realized two-dimensional effective apodization and the (nonlinear) 2f harmonic field by Wallace, K.D., Krueger, T.M., Lloyd, C.W., Holland, M.R., Miller, J.G.

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