Search Results - "Kumon, R. E."

Intracellular delivery and calcium transients generated in sonoporation facilitated by microbubbles by FAN, Z, KUMON, R. E, PARK, J, DENG, C. X

“…Ultrasound application in the presence of microbubbles is a promising strategy for intracellular drug and gene delivery, but it may also trigger other cellular…”
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Lymph node characterization in vivo using endoscopic ultrasound spectrum analysis with electronic array echo endoscopes by Kumon, R E, Repaka, A, Atkinson, M, Faulx, A L, Wong, R C K, Isenberg, G A, Hsiao, Y-S, Gudur, M S R, Deng, C X, Chak, A

“…Our purpose was to demonstrate the use of radiofrequency spectral analysis to distinguish between benign and malignant lymph nodes with data obtained using…”
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Effects of residual stress on the thin-film elastic moduli calculated from surface acoustic wave spectroscopy experiments by Kumon, R.E., Hurley, D.C.

“…We describe a method to examine how residual stress affects the values of thin-film elastic moduli determined from surface acoustic wave spectroscopy…”
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Spatiotemporal Effects of Sonoporation Measured by Real-Time Calcium Imaging by Kumon, R.E, Aehle, M, Sabens, D, Parikh, P, Han, Y.W, Kourennyi, D, Deng, C.X

“…Abstract To investigate the effects of sonoporation, spatiotemporal evolution of ultrasound-induced changes in intracellular calcium ion concentration ([Ca2+…”
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Directional dependence of nonlinear surface acoustic waves in the (001) plane of cubic crystals by Kumon, R E, Hamilton, M F

“…Spectral evolution equations are used to perform analytical and numerical studies of nonlinear surface acoustic waves in the (001) plane of a variety of…”
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Nonlinear coupling of surface and quasitransverse bulk modes in cubic crystals by Kumon, R E, Hamilton, M F

“…In crystals the speed of the surface acoustic wave mode may approach that of the lowest-speed quasitransverse bulk mode in some directions of propagation…”
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Effects of harmonic phase on nonlinear surface acoustic waves in the (111) plane of cubic crystals by Kumon, R E, Hamilton, M F

“…Spectral evolution equations are used to perform numerical studies of nonlinear surface acoustic waves in the (111) plane of several nonpiezoelectric cubic…”
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Ultrasound-Induced Calcium Oscillations and Waves in Chinese Hamster Ovary Cells in the Presence of Microbubbles by Kumon, R.E., Aehle, M., Sabens, D., Parikh, P., Kourennyi, D., Deng, C.X.

“…This study investigated the effects of ultrasound on the intracellular [Ca 2+] of Chinese hamster ovary cells in the presence of albumin-encapsulated Optison…”
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Laser-generated nonlinear surface wave pulses in silicon crystals by Lomonosov, A. M., Hess, P., Kumon, R. E., Hamilton, M. F.

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A method for measuring the Neel relaxation time in a frozen ferrofluid by Tackett, R. J, Thakur, J, Mosher, N, Perkins-Harbin, E, Kumon, R. E, Wang, L, Rablau, C, Vaishnava, P. P

“…We report a novel method of determining the average Neel relaxation time and its temperature dependence by calculating derivatives of the measured time…”
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Electrophysiological Changes Correlated with Temperature Increases Induced by High-Intensity Focused Ultrasound Ablation by Wu, Ziqi, Kumon, Ronald E, Laughner, Jacob I, Efimov, Igor R, Deng, Cheri X

“…Abstract To gain better understanding of the detailed mechanisms of high-intensity focused ultrasound (HIFU) ablation for cardiac arrhythmias, we investigated…”
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Spatiotemporal response of mammalian cells to sonoporation measured using calcium imaging by Kumon, R. E., Deng, C. X.

“…Sonoporation, ultrasound-induced plasma membrane poration, permits the passage of extracellular agents into the cytoplasm that may otherwise be impermeable,…”
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High-Frequency Ultrasound M-Mode Imaging for Identifying Lesion and Bubble Activity During High-Intensity Focused Ultrasound Ablation by Kumon, Ronald E, Gudur, Madhu S.R, Zhou, Yun, Deng, Cheri X

“…Abstract Effective real-time monitoring of high-intensity focused ultrasound (HIFU) ablation is important for application of HIFU technology in interventional…”
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Original contribution: Spatiotemporal Effects of Sonoporation Measured by Real-Time Calcium Imaging by Kumon, R E, Aehle, M, Sabens, D, Parikh, P, Han, Y W, Kourennyi, D, Deng, C X

“…To investigate the effects of sonoporation, spatiotemporal evolution of ultrasound-induced changes in intracellular calcium ion concentration ([Ca2+]i) was…”
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Breast tissue characterization with high-frequency scanning acoustic microscopy by Kumon, R. E., Bruno, I., Heartwell, B., Maeva, E.

“…We have performed imaging of breast tissue using scanning acoustic microscopy (SAM) in the range of 25–50 MHz with the goal of accurately and rapidly…”
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Nonlinear SAW propagation in thin-film systems with residual stress by Kumon, R.E.

“…The propagation of small- and finite-amplitude surface acoustic waves (SAWs) in stressed thin-film systems is modeled. Results are presented for an initially…”
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A simple method for comparing waveform distortion of nonlinear surface waves in different cubic crystals by Kumon, R. E., Hamilton, M. F.

“…Simulations of monofrequency, nonlinear surface acoustic waves propagating in cubic crystals were performed using the theory of Hamilton, Il’inskii, and…”
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Periodicity of linear and nonlinear surface acoustic wave parameters in the (111) plane of cubic crystals by Lomonosov, A., Hess, P., Kumon, R. E., Hamilton, M. F.

“…Previous numerical and experimental studies of surface acoustic waves (SAWs) in the (111) plane of cubic crystals have shown that linear properties, including…”
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Dependence of surface wave nonlinearity on propagation direction in crystalline silicon by Kumon, R. E., Hamilton, M. F., Il’inskii, Yu. A., Zabolotskaya, E. A.

“…The nonlinearity matrix elements Rlm (corresponding to generation of harmonic l+m) for a surface wave in a crystal depend on both the plane of propagation and…”
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Modeling of harmonic generation and shock formation in nonlinear surface acoustic waves in several real crystals by Kumon, R. E., Hamilton, M. F., Il’inskii, Yu. A., Zabolotskaya, E. A.

“…Harmonic generation and shock formation in nonlinear surface acoustic waves that propagate in anisotropic crystals were studied numerically on the basis of a…”
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