Search Results - "Jago, J.R."

Spatial coherence of the nonlinearly generated second harmonic portion of backscatter for a clinical imaging system by Fedewa, R.J., Wallace, K.D., Holland, M.R., Jago, J.R., Ng, G.C., Rielly, M.R., Robinson, B.S., Miller, J.G.

“…Correlation-based approaches to phase aberration correction rely on the spatial coherence of backscattered signals. The spatial coherence of backscatter from…”
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Spatial coherence of backscatter for the nonlinearly produced second harmonic for specific transmit apodizations by Fedewa, R.J., Wallace, K.D., Holland, M.R., Jago, J.R., Ng, G.C., Rielly, M.R., Robinson, B.S., Miller, J.G.

“…To be successful, correlation-based, phase-aberration correction requires a high correlation among backscattered signals. For harmonic imaging, the spatial…”
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A survey of the acoustic outputs of diagnostic ultrasound equipment in current clinical use by Henderson, J, Willson, K, Jago, J R, Whittingham, T A

“…Surveys published up to 1991 have highlighted a steady increase in the acoustic outputs from diagnostic ultrasound equipment. Since 1991 we have made…”
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Spatial coherence of backscatter for the nonlinearly produced second harmonic for speci .c transmit apodizations by Fedewa, R.J., Wallace, K.D., Holland, M.R., Jago, J.R., Ng, G.C., Rielly, M.R., Robinson, B.S., Miller, J.G.

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A survey of the acoustic outputs of diagnostic ultrasound equipment in current clinical use by Henderson, J., Willson, K., Jago, J.R., Whittingham, T.A.

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How reliable are manufacturer's reported acoustic output data? by Jago, J R, Henderson, J, Whittingham, T A, Willson, K

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The influence of ultrasound scanner beam width on femur length measurements by Jago, J R, Whittingham, T A, Heslop, R

“…Systematic differences have been found in measurements of femur lengths made with (1) a Hitachi EUB 25, representative of older machines in use when most of…”
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Measurements comparing the linearly propagated field using an effective apodization and the nonlinearly generated second harmonic field by Wallace, K.D., Fedewa, R.J., Holland, M.R., Ng, G.C., Robinson, B.S., Jago, J.R., Rielly, M., Miller, J.G.

“…We have previously introduced the concept of an "effective apodization" as a linear description of the nonlinearly generated harmonic components of a finite…”
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Effect of changing the transmit aperture on the spatial coherence of backscatter for the nonlinearly generated second harmonic by Fedewa, R.J., Wallace, K.D., Holland, M.R., Jago, J.R., Ng, G.C., Rielly, M.R., Robinson, B.S., Miller, J.G.

“…The present work measures the effective apodizations for the fundamental and second harmonic and uses the Van Cittert-Zernike theorem to predict the spatial…”
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Statistically significant differences in the spatial coherence of backscatter for fundamental and harmonic portions of a clinical beam by Fedewa, R.J., Wallace, K.D., Holland, M.R., Jago, J.R., Ng, G.C., Rielly, M.R., Robinson, B.S., Miller, J.G.

“…Correlation-based approaches to phase aberration correction rely on the spatial coherence of backscattered signals. The spatial coherence of backscatter was…”
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