Search Results - "Pinton, G. F."

Transient acoustic vaporization signatures unique to low boiling point phase change contrast agents enable super-resolution ultrasound imaging without spatiotemporal filtering by DeRuiter, R. M., Markley, E. N., Rojas, J. D., Pinton, G. F., Dayton, P. A.

“…The unique activation signal of phase-change contrast agents (PCCAs or droplets) can be separated from the tissue signal and localized to generate…”
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Piecewise parabolic method for simulating one-dimensional shear shock wave propagation in tissue-mimicking phantoms by Tripathi, B. B., Espíndola, D., Pinton, G. F.

“…The recent discovery of shear shock wave generation and propagation in the porcine brain suggests that this new shock phenomenology may be responsible for a…”
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Harmonic spatial coherence imaging: an ultrasonic imaging method based on backscatter coherence by Dahl, J. J., Jakovljevic, M., Pinton, G. F., Trahey, G. E.

“…We introduce a harmonic version of the short-lag spatial coherence (SLSC) imaging technique, called harmonic spatial coherence imaging (HSCI). The method is…”
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Rapid tracking of small displacements with ultrasound by Pinton, G.F., Dahl, J.J., Trahey, G.E.

“…Time-delay estimators, such as normalized cross correlation and phase-shift estimation, form the computational basis for elastography, blood flow measurements,…”
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Direct phase projection and transcranial focusing of ultrasound for brain therapy by Pinton, G. F., Aubry, J-F, Tanter, M.

“…Ultrasound can be used to noninvasively treat the human brain with hyperthermia by focusing through the skull. To obtain an accurate focus, especially at high…”
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A parallel tracking method for acoustic radiation force impulse imaging by Dahl, J.J., Pinton, G.F., Palmeri, M.L., Agrawal, V., Nightingale, K.R., Trahey, G.E.

“…Radiation force-based techniques have been developed by several groups for imaging the mechanical properties of tissue. Acoustic radiation force impulse (ARFI)…”
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Continuous delay estimation with polynomial splines by Pinton, G.F., Trahey, G.E.

“…Delay estimation is used in ultrasonic imaging to estimate blood flow, determine phase aberration corrections, and to calculate elastographic images. Several…”
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Adaptive imaging on a diagnostic ultrasound scanner at quasi real-time rates by Dahl, J.J., McAleavey, S.A., Pinton, G.F., Soo, M.S., Trahey, G.E.

“…Constructing an ultrasonic imaging system capable of compensating for phase errors in real-time is a significant challenge in adaptive imaging. We present a…”
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A comparison of time-domain solutions for the full-wave equation and the parabolic wave equation for a diagnostic ultrasound transducer by Pinton, G.F., Trahey, G.E.

“…A study of numerical solutions to the linear wave equation and the parabolic wave equation is presented. Finite-difference, time-domain methods are used to…”
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ARFI imaging of the cardiovascular system by Pinton, G.F., Palmeri, M.L., McAleavey, S.A., Nightingale, K.R., Trahey, G.E.

“…We present results of a pilot study of ex vivo and in vivo acoustic radiation force impulse (ARFI) imaging demonstrating measurements of the mechanical…”
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Rapid tracking of small displacements using ultrasound by Pinton, G.F., Dahl, J.J., Trahey, G.E.

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Real time adaptive imaging with 1.75D, high frequency arrays by McAleavey, S.A., Dahl, J.J., Pinton, G.F., Trahey, G.E.

“…We have created a system for real-time phase aberration correction functional with a 7.5 MHz, 1/spl times/192 element 1D linear array (Siemens) and a 9.5 MHz,…”
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In vivo acoustic radiation force impulse imaging of cardiac ablations by Hsu, S.J., Wolf, P.D., Fahey, B.J., Pinton, G.F., Dumont, D.M., Trahey, G.E.

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Resolution improvement of point targets by real-time phase aberration correction: in vivo results by McAleavey, S.A., Dahl, J.J., Soo, M.S., Pinton, G.F., Trahey, G.E.

“…Ten patients with suspected microcalcifications were scanned with a 9 MHz, 8/spl times/96 1.75D array transducer and Siemens Antares scanner. Aberration…”
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