Search Results - "Rollins, A M"

The Lower Ionospheric VLF/LF Response to the 2017 Great American Solar Eclipse Observed Across the Continent by Cohen, M. B., Gross, N. C., Higginson‐Rollins, M. A., Marshall, R. A., Gołkowski, M., Liles, W., Rodriguez, D., Rockway, J.

“…We present observations from 11 very low frequency (VLF)/low‐frequency (LF) receivers across the continental United States during the 21 August 2017 “Great…”
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Optical pacing of the embryonic heart by Rollins, A. M, Jenkins, M. W, Duke, A. R, Gu, S, Doughman, Y, Chiel, H. J, Fujioka, H, Watanabe, M, Jansen, E. D

“…Light has been used to non-invasively alter the excitability of both neural and cardiac tissue 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 . Recently, pulsed laser…”
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Ultrahigh-speed optical coherence tomography imaging and visualization of the embryonic avian heart using a buffered Fourier Domain Mode Locked laser by Jenkins, M W, Adler, D C, Gargesha, M, Huber, R, Rothenberg, F, Belding, J, Watanabe, M, Wilson, D L, Fujimoto, J G, Rollins, A M

“…The embryonic avian heart is an important model for studying cardiac developmental biology. The mechanisms that govern the development of a four-chambered…”
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DDAVP trial in discrepant non‐severe haemophilia A patients by Okoye, H. C., Nielsen, B. I., Lee, K., Abajas, Y. L., Key, N. S., Rollins‐Raval, M. A.

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4D embryonic cardiography using gated optical coherence tomography by Jenkins, M W, Rothenberg, F, Roy, D, Nikolski, V P, Hu, Z, Watanabe, M, Wilson, D L, Efimov, I R, Rollins, A M

“…Simultaneous imaging of very early embryonic heart structure and function has technical limitations of spatial and temporal resolution. We have developed a…”
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High-resolution endoscopic imaging of the GI tract using optical coherence tomography by Sivak, Michael V., Kobayashi, Kenji, Izatt, Joseph A., Rollins, Andrew M., Ung-runyawee, R., Chak, Amitabh, Wong, Richard C.K., Isenberg, Gerard A., Willis, Joseph

“…Background: Optical coherence tomography (OCT) has demonstrated the microscopic structure of the gastrointestinal (GI) tract mucosa and submucosa in vitro. We…”
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Phytochemical Induction of Cell Cycle Arrest by Glutathione Oxidation and Reversal by N-Acetylcysteine in Human Colon Carcinoma Cells by Odom, R.Y, Dansby, M.Y, Rollins-Hairston, A.M, Jackson, K.M, Kirlin, W.G

“…Cancer prevention by dietary phytochemicals has been shown to involve decreased cell proliferation and cell cycle arrest. However, there is limited…”
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High-resolution endoscopic imaging of the GI tract: A comparative study of optical coherence tomography versus high-frequency catheter probe EUS by Das, Ananya, Sivak, Michael V., Chak, Amitabh, Wong, Richard C.K., Westphal, Volker, Rollins, Andrew M., Willis, Joseph, Isenberg, Gerard, Izatt, Joseph A.

“…Background: Both optical coherence tomography (OCT) and catheter probe EUS (CPEUS) are candidates for high-resolution imaging of the GI wall, but their…”
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Optical pacing of the adult rabbit heart by Jenkins, Michael W, Wang, Y T, Doughman, Y Q, Watanabe, M, Cheng, Y, Rollins, A M

“…Optical pacing has been demonstrated to be a viable alternative to electrical pacing in embryonic hearts. In this study, the feasibility of optically pacing an…”
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Real-time optical coherence tomography of the anterior segment at 1310 nm by Radhakrishnan, S, Rollins, A M, Roth, J E, Yazdanfar, S, Westphal, V, Bardenstein, D S, Izatt, J A

“…Recent advances in high-speed scanning technology have enabled a new generation of optical coherence tomographic (OCT) systems to perform imaging at video…”
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Intracoronary optical coherence tomography, basic theory and image acquisition techniques by Prati, F., Jenkins, M. W., Di Giorgio, A., Rollins, A. M.

“…Optical coherence tomography (OCT) imaging is showing great potential as an alternative or complementary tool to intravascular ultrasound (IVUS) for aiding in…”
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Longitudinal Imaging of Heart Development With Optical Coherence Tomography by Jenkins, M. W., Watanabe, M., Rollins, A. M.

“…Optical coherence tomography (OCT) has great potential for deciphering the role of mechanics in normal and abnormal heart development. OCT images tissue…”
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Altering embryonic cardiac dynamics with optical pacing by Peterson, L. M., McPheeters, M., Barwick, L., Gu, S., Rollins, A. M., Jenkins, M. W.

“…Several studies have shown that altering blood flow early in development leads to congenital heart defects. In these studies the perturbations to hemodynamics…”
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Potential new endoscopic techniques for the earlier diagnosis of pre-malignancy by Rollins, Andrew M, Sivak, Michael V

“…Light interacts with tissue in a variety of ways, including absorption, fluorescence, elastic scattering and Raman scattering. These interactions enable a…”
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Report of Two Cases of ALK-Positive Histiocytosis in Young Children with Localized Lesions by Coffman, B B, Dubyk, F C, Chabot-Richards, D, Rollins-Raval, M A, Foucar, K K, Babu, D

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Assessment of nasalization in the speech of deaf children by Stevens, K N, Nickerson, R S, Boothroyd, A, Rollins, A M

“…Nasality is widely recognized as a problem in the speech of many deaf people. This paper describes one approach to the assessment of nasalization and to the…”
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Correction of geometric and refractive image distortions in optical coherence tomography applying Fermat's principle by Westphal, Volker, Rollins, Andrew, Radhakrishnan, Sunita, Izatt, Joseph

“…We describe a methodology for quantitative image correction in OCT which includes procedures for correction of nonlinear axial scanning and non-telecentric…”
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Anterior chamber width measurement by high-speed optical coherence tomography by Goldsmith, Jason A, Li, Yan, Chalita, Maria Regina, Westphal, Volker, Patil, Chetan A, Rollins, Andrew M, Izatt, Joseph A, Huang, David

“…To measure anterior chamber (AC) width and other dimensions relevant to the sizing of phakic intraocular lenses (IOLs) with a high-speed optical coherence…”
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In vivo video rate optical coherence tomography by Rollins, A, Yazdanfar, S, Kulkarni, M, Ung-Arunyawee, R, Izatt, J

“…An optical coherence tomography system is described which can image up to video rate. The system utilizes a high power broadband source and real time image…”
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Molecular contrast in optical coherence tomography by use of a pump-probe technique by Rao, K Divakar, Choma, Michael A, Yazdanfar, Siavash, Rollins, Andrew M, Izatt, Joseph A

“…We describe a novel technique for contrast enhancement in optical coherence tomography (OCT) that makes possible molecular-specific imaging for what is…”
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