Search Results - "QUINN, P. A"

Observation of energetic electrons within magnetic islands by Chen, L.-J, Bhattacharjee, A, Puhl-Quinn, P. A, Yang, H, Bessho, N, Imada, S, Mühlbachler, S, Daly, P. W, Lefebvre, B, Khotyaintsev, Y, Vaivads, A, Fazakerley, A, Georgescu, E

“…Magnetic reconnection is the underlying process that releases impulsively an enormous amount of magnetic energy in solar flares , flares on strongly magnetized…”
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Conjugate ground and multisatellite observations of compression-related EMIC Pc1 waves and associated proton precipitation by Usanova, M. E., Mann, I. R., Kale, Z. C., Rae, I. J., Sydora, R. D., Sandanger, M., Søraas, F., Glassmeier, K.-H., Fornacon, K.-H., Matsui, H., Puhl-Quinn, P. A., Masson, A., Vallières, X.

“…We present coordinated ground satellite observations of solar wind compression‐related dayside electromagnetic ion cyclotron (EMIC) waves from 25 September…”
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Evidence of an extended electron current sheet and its neighboring magnetic island during magnetotail reconnection by Chen, L.-J., Bessho, N., Lefebvre, B., Vaith, H., Fazakerley, A., Bhattacharjee, A., Puhl-Quinn, P. A., Runov, A., Khotyaintsev, Y., Vaivads, A., Georgescu, E., Torbert, R.

“…We have identified a spatially extended electron current sheet (ECS) and its adjacent magnetic island during a magnetotail reconnection event with no…”
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SAID: Plasmaspheric short circuit of substorm injections by Mishin, E. V., Puhl-Quinn, P. A.

“…We present magnetically‐conjugate Cluster/DMSP observations of subauroral ion drifts (SAID) after the onset of a weak substorm on 18 March 2002 that confirm…”
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Cluster and DMSP observations of SAID electric fields by Puhl-Quinn, P. A., Matsui, H., Mishin, E., Mouikis, C., Kistler, L., Khotyaintsev, Y., Décréau, P. M. E., Lucek, E.

“…We report on magnetically conjugate Cluster and the Defense Meteorological Satellite Program (DMSP) satellite observations of subauroral ion drifts (SAID)…”
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Survey of cold ionospheric outflows in the magnetotail by ENGWALL, E, ERIKSSON, A. I, CULLY, C. M, ANDRE, M, PUHL-QUINN, P. A, VAITH, H, TORBERT, R

“…Low-energy ions escape from the ionosphere and constitute a large part of the magnetospheric content, especially in the geomagnetic tail lobes. However, they…”
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SAID: A turbulent plasmaspheric boundary layer by Mishin, E. V., Puhl-Quinn, P. A., Santolik, O.

“…This paper presents novel features of subauroral ion drifts (SAID) observed from a unique conjunction of the Cluster, DMSP, and Polar satellites, including the…”
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High-latitude plasma convection from Cluster EDI measurements : method and IMF-dependence by HAALAND, S. E, PASCHMANN, G, FÖRSTER, M, QUINN, J. M, TORBERT, R. B, MCILWAIN, C. E, VAITH, H, PUHL-QUINN, P. A, KLETZING, C. A

“…We have used vector measurements of the electron drift velocity made by the Electron Drift Instrument (EDI) on Cluster between February 2001 and March 2006 to…”
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Centrifugal acceleration in the magnetotail lobes by NILSSON, H, ENGWALL, E, ERIKSSON, A, PUHL-QUINN, P. A, ARVELIUS, S

“…Combined Cluster EFW and EDI measurements have shown that cold ion outflow in the magnetospheric lobes dominates the hydrogen ion outflow from the Earth's…”
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Characteristics of storm time electric fields in the inner magnetosphere derived from Cluster data by Matsui, H., Puhl-Quinn, P. A., Bonnell, J. W., Farrugia, C. J., Jordanova, V. K., Khotyaintsev, Yu. V., Lindqvist, P.-A., Georgescu, E., Torbert, R. B.

“…Storm‐time electric fields in the inner magnetosphere measured by Cluster are reported in this study. First, we show two events around the time when Dst index…”
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Multi-spacecraft observations of small-scale fluctuations in density and fields in plasmaspheric plumes by MATSUI, H, DARROUZET, F, GOLDSTEIN, J, PUHL-QUINN, P. A, KHOTYAINTSEV, Yu. V, LINDQVIST, P.-A, GEORGESCU, E, MOUIKIS, C. G, TORBERT, R. B

“…In this event study, small-scale fluctuations in plasmaspheric plumes with time scales of ~10 s to minutes in the spacecraft frame are examined. In one event,…”
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Ring current development during high speed streams by Jordanova, V.K., Matsui, H., Puhl-Quinn, P.A., Thomsen, M.F., Mursula, K., Holappa, L.

“…Episodes of southward ( B z < 0 ) interplanetary magnetic field (IMF) which lead to disturbed geomagnetic conditions are associated either with coronal mass…”
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Electric field measurements in the inner magnetosphere by Cluster EDI by Matsui, H., Quinn, J. M., Torbert, R. B., Jordanova, V. K., Baumjohann, W., Puhl-Quinn, P. A., Paschmann, G.

“…We report electric field measurements in the inner magnetosphere from the Electron Drift Instrument (EDI) on Cluster at distances of 4 < L < 10. The data used…”
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Derivation of inner magnetospheric electric field (UNH-IMEF) model using Cluster data set by MATSUI, H, PUHL-QUINN, P. A, JORDANOVA, V. K, KHOTYAINTSEV, Y, LINDQVIST, P.-A, TORBERT, R. B

“…We derive an inner magnetospheric electric field (UNH-IMEF) model at L=2–10 using primarily Cluster electric field data for more than 5 years between February…”
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The role of the eye region for familiar face recognition: Evidence from spatial low-pass filtering and contrast negation by Quinn, Bartholomew PA, Wiese, Holger

“…What information is used for familiar face recognition? While previous research suggests a particular importance of the eye region, information from the rest…”
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Cluster observations of broadband ULF waves near the dayside polar cap boundary: Two detailed multi-instrument event studies by Matsui, H., Puhl-Quinn, P. A., Torbert, R. B., Baumjohann, W., Farrugia, C. J., Mouikis, C. G., Lucek, E. A., Décréau, P. M. E., Paschmann, G.

“…We study two examples of broadband ultra‐low frequency (ULF) waves observed near the dayside polar cap boundary using data from multiple instruments on…”
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An effort to derive an empirically based, inner-magnetospheric electric field model: Merging Cluster EDI and EFW data by Puhl-Quinn, P.A., Matsui, H., Jordanova, V.K., Khotyaintsev, Y., Lindqvist, P.-A.

“…A key ingredient for modelling many inner-magnetospheric processes is the realistic representation of the spatio-temporal dynamics of the inner-magnetospheric…”
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Activity and expression of Na+-H+ exchanger isoforms 1 and 3 in kidney proximal tubules of hypertensive rats by KELLY, M. P, QUINN, P. A, DAVIES, J. E, NG, L. L

“…Increased activity of the cellular Na(+)-H+ exchangers (NHEs), especially isoform 1 (NHE-1), is a recognized intermediate phenotype of hypertension. NHE…”
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Generalized Walén tests through Alfvén waves and rotational discontinuities using electron flow velocities by Scudder, J. D., Puhl‐Quinn, P. A., Mozer, F. S., Ogilvie, K. W., Russell, C. T.

“…A new formulation of the Walén test [Walén, 1944] to locate rotational discontinuities (RD) or Alfvén wave trains is constructed that is more appropriate for…”
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Functional iron deficiency, infection and systemic inflammatory response syndrome in critical illness by PATTERIL, M. V, DAVEY-QUINN, A. P, GEDNEY, J. A, MURDOCH, S. D, BELLAMY, M. C

“…To investigate the prevalence and clinical relevance of functional iron deficiency in the critically ill, we performed a prospective observational study in a…”
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