Search Results - "Zhang, R S"

Identification of Auroral Zone Activity Driving Large‐Scale Traveling Ionospheric Disturbances by Lyons, L. R., Nishimura, Y., Zhang, S.‐R., Coster, A. J., Bhatt, A., Kendall, E., Deng, Y.

“…We have used all‐sky imaging to relate different types of auroral oval disturbances to large‐scale traveling ionospheric disturbances (LSTIDs). We selected…”
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Longitudinally Dependent Low‐Latitude Ionospheric Disturbances Linked to the Antarctic Sudden Stratospheric Warming of September 2019 by Goncharenko, L. P., Harvey, V. L., Greer, K. R., Zhang, S.‐R., Coster, A. J.

“…The strongest Southern Hemisphere minor sudden stratospheric warming (SSW) in the last 40 years occurred in September 2019 and resulted in unprecedented…”
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Direct observations of the full Dungey convection cycle in the polar ionosphere for southward interplanetary magnetic field conditions by Zhang, Q.-H., Lockwood, M., Foster, J. C., Zhang, S.-R., Zhang, B.-C., McCrea, I. W., Moen, J., Lester, M., Ruohoniemi, J. M.

“…Tracking the formation and full evolution of polar cap ionization patches in the polar ionosphere, we directly observe the full Dungey convection cycle for…”
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A comparison between large‐scale irregularities and scintillations in the polar ionosphere by Wang, Y., Zhang, Q.‐H., Jayachandran, P. T., Lockwood, M., Zhang, S.‐R., Moen, J., Xing, Z.‐Y., Ma, Y.‐Z., Lester, M.

“…A comparison tool has been developed by mapping the global GPS total electron content (TEC) and large coverage of ionospheric scintillations together on the…”
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Polar cap hot patches: Enhanced density structures different from the classical patches in the ionosphere by Zhang, Q.‐H., Ma, Y.‐Z., Jayachandran, P. T., Moen, J., Lockwood, M., Zhang, Y.‐L., Foster, J. C., Zhang, S.‐R., Wang, Y., Themens, D. R., Zhang, B.‐C., Xing, Z. Y.

“…Based on in situ and ground‐based observations, a new type of “polar cap hot patch” has been identified that is different from the classical polar cap enhanced…”
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The geomagnetic storm time response of GPS total electron content in the North American sector by Thomas, E. G., Baker, J. B. H., Ruohoniemi, J. M., Coster, A. J., Zhang, S.‐R.

“…Over the last two decades, maps of GPS total electron content (TEC) have improved our understanding of the large perturbations in ionospheric electron density…”
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Deep Ionospheric Hole Created by Sudden Stratospheric Warming in the Nighttime Ionosphere by Goncharenko, L. P., Coster, A. J., Zhang, S.‐R., Erickson, P. J., Benkevitch, L., Aponte, N., Harvey, V. L., Reinisch, B. W., Galkin, I., Spraggs, M., Hernández‐Espiet, A.

“…Multiple observational studies have demonstrated large ionospheric variations during the daytime associated with sudden stratospheric warming (SSW) events, but…”
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GRB-SN Association within the Binary-driven Hypernova Model by Aimuratov, Y., Becerra, L. M., Bianco, C. L., Cherubini, C., Valle, M. Della, Filippi, S., Li, Liang, Moradi, R., Rastegarnia, F., Rueda, J. A., Ruffini, R., Sahakyan, N., Wang, Y., Zhang, S. R.

“…Observations of supernovae (SNe) Ic occurring after the prompt emission of long gamma-ray bursts (GRBs) are addressed within the binary-driven hypernova (BdHN)…”
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Is thermospheric global cooling caused by gravity waves? by Oliver, W. L., Zhang, S.-R., Goncharenko, L. P.

“…We analyze ion temperature data near 350 km altitude over the years 1966–2012 to seek explanations for three outstanding questions concerning the long‐term…”
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Probing Electromagnetic Gravitational-wave Emission Coincidence in a Type I Binary-driven Hypernova Family of Long Gamma-Ray Bursts at Very High Redshift by Bianco, C. L., Mirtorabi, M. T., Moradi, R., Rastegarnia, F., Rueda, J. A., Ruffini, R., Wang, Y., Della Valle, M., Li, Liang, Zhang, S. R.

“…The repointing time of the X-Ray Telescope (XRT) instrument on the Neil Gehrels Swift Observatory satellite has posed challenges in observing and studying the…”
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Polar cap patch segmentation of the tongue of ionization in the morning convection cell by Zhang, Q.-H., Zhang, B.-C., Moen, J., Lockwood, M., McCrea, I. W., Yang, H.-G., Hu, H.-Q., Liu, R.-Y., Zhang, S.-R., Lester, M.

“…Two types of poleward moving plasma concentration enhancements (PMPCEs) were observed during a sequence of pulsed reconnection events, both in the morning…”
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Long-term trends in thermospheric neutral temperature and density above Millstone Hill by Oliver, W. L., Holt, J. M., Zhang, S.-R., Goncharenko, L. P.

“…Incoherent scatter radar measurements of ionospheric temperature and density collected above Millstone Hill over the years 1976–2013 are analyzed to show the…”
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Imaging the May 2024 Extreme Aurora With Ionospheric Total Electron Content by Foster, J. C., Erickson, P. J., Nishimura, Y., Zhang, S. R., Bush, D. C., Coster, A. J., Meade, P. E., Franco‐Diaz, E.

“…The continental United States is well instrumented with facilities for mid‐latitude upper atmosphere research that operate on a continuous basis. In addition,…”
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Validation of International Reference Ionosphere model (IRI-2016) for F-region peak electron density height (hmF2): Comparison with Incoherent Scatter Radar (ISR) and ionosonde measurements at Millstone Hill by Mengist, C.K., Yadav, S., Kotulak, K., Bahar, A., Zhang, S.-R., Seo, K.-H.

“…In this report, we have evaluated the performance of International Reference Ionosphere (IRI-2016) model in predicting the diurnal variation of F-region peak…”
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Polar Ionospheric Large‐Scale Structures and Dynamics Revealed by TEC Keogram Extracted From TEC Maps by Wang, Y., Zhang, Q.‐H., Ma, Y.‐Z., Jayachandran, P. T., Xing, Z.‐Y., Balan, N., Zhang, S.‐R.

“…A method named total electron content (TEC) keogram is introduced for surveying the large‐scale irregularities continuously in the polar ionosphere. The TEC…”
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Multi‐Scale Density Structures in the Plasmaspheric Plume During a Geomagnetic Storm by Nishimura, Y., Goldstein, J., Martinis, C., Ma, Q., Li, W., Zhang, S. R., Coster, A. J., Mrak, S., Semeter, J. L., Nishitani, N., Ruohoniemi, J. M., Shepherd, S. G.

“…Evolution of large‐scale and fine‐scale plasmaspheric plume density structures was examined using space‐ground coordinated observations of a plume during the…”
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Long noncoding RNA HOTTIP contributes to the progression of prostate cancer by regulating HOXA13 by Zhang, S-R, Yang, J-K, Xie, J-K, Zhao, L-C

“…Prostate cancer is a leading cause of cancer-related mortality in men worldwide and there is a lack of effective treatment options for advanced (metastatic)…”
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Source Region and Propagation of Dayside Large‐Scale Traveling Ionospheric Disturbances by Nishimura, Y., Zhang, S. R., Lyons, L. R., Deng, Y., Coster, A. J., Moen, J. I., Clausen, L. B., Bristow, W. A., Nishitani, N.

“…We examined the source region of dayside large‐scale traveling ionospheric disturbances (LSTIDs) and their relation to cusp energy input. Aurora and total…”
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CIPS Observations of Gravity Wave Activity at the Edge of the Polar Vortices and Coupling to the Ionosphere by Harvey, V. L., Randall, C. E., Goncharenko, L. P., Becker, E., Forbes, J. M., Carstens, J., Xu, S., France, J. A., Zhang, S.‐R., Bailey, S. M.

“…A new Cloud Imaging and Particle Size (CIPS) gravity wave (GW) variance data set is available that facilitates automated analysis of GWs entering the…”
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MicroRNA-15a inhibits inflammatory response and apoptosis after spinal cord injury via targeting STAT3 by Wu, W-D, Wang, L-H, Wei, N-X, Kong, D-H, Shao, G, Zhang, S-R, Du, Y-S

“…To clarify the function of microRNA-15a in the spinal cord injury (SCI) and its potential mechanism. The plasma levels of microRNA-15a and signal transducer…”
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