Search Results - "Morrison, W L"

Effect on migraine of closure of cardiac right-to-left shunts to prevent recurrence of decompression illness or stroke or for haemodynamic reasons by Wilmshurst, PT, Nightingale, S, Walsh, KP, Morrison, WL

“…A relation between migraine with aura and cardiac right-to-left shunts has been reported. Right-to-left shunts are also associated with stroke and certain…”
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ants of remote Polynesia revisited by Morrison, L. W

“…The islands of remote Polynesia (east of Rotuma, Samoa, Tonga and New Zealand) have long been thought to contain few, if any, native ants. The findings of…”
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Clopidogrel reduces migraine with aura after transcatheter closure of persistent foramen ovale and atrial septal defects by Wilmshurst, P T, Nightingale, S, Walsh, K P, Morrison, W L

“…Objective: To report the clinical events leading to alteration of an anticoagulation regimen for patients undergoing transcatheter closure of an atrial shunt…”
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Inheritance of persistent foramen ovale and atrial septal defects and the relation to familial migraine with aura by Wilmshurst, P T, Pearson, M J, Nightingale, S, Walsh, K P, Morrison, W L

“…Objective: To determine whether smaller atrial shunts (large persistent foramen ovale (PFO) and small atrial septal defect (ASD)) are inherited and whether…”
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Mechanisms of interspecific competition among an invasive and two native fire ants by Morrison, Lloyd W.

“…The mechanisms of interspecific competition among an invasive and two native Solenopsis fire ant forms were investigated in a series of laboratory experiments…”
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Relationship between right-to-left shunts and cutaneous decompression illness by Wilmshurst, P T, Pearson, M J, Walsh, K P, Morrison, W L, Bryson, P

“…The presence of a large right-to-left shunt is associated with neurological decompression illness after non-provocative dives, as a result of paradoxical gas…”
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Transcatheter closure of patent foramen ovale using the Amplatzer septal occluder to prevent recurrence of neurological decompression illness in divers by Walsh, K P, Wilmshurst, P T, Morrison, W L

“…OBJECTIVE Large flap valve patent foramens may cause paradoxical thromboembolism and neurological decompression illness in divers. The ability of a self…”
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Indirect effects of phorid fly parasitoids on the mechanisms of interspecific competition among ants by Morrison, L.W

“…Indirect effects, which occur when the impact of one species upon another requires the existence of an intermediary species, are apparently very common and may…”
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Community organization in a recently assembled fauna: the case of Polynesian ants by Morrison, L.W

“…The ant species inhabiting three remote Polynesian islands were censused by hand collecting techniques. Three commonly occurring species, which exhibited…”
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The spatiotemporal dynamics of insular ant metapopulations by Morrison, Lloyd W.

“…The ant species inhabiting 129 small Bahamian cays were surveyed annually over a 5-yr period. Stepwise multiple linear regression analyses revealed that plant…”
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Evidence for free radical generation after primary percutaneous transluminal coronary angioplasty recanalization in acute myocardial infarction by Grech, Ever D., Dodd, Nicholas J.F., Jackson, Malcolm J., Morrison, W.Lindsay, Faragher, E.Brian, Ramsdale, David R.

“…In animal models, oxygen-derived free radicals have been found to be important mediators of reperfusion injury to ischemic but viable myocardium. However, in…”
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Long-Term Impacts of an Arthropod-Community Invasion by the Imported Fire Ant, Solenopsis invicta by Morrison, Lloyd W.

“…Invasive ant species represent a serious threat to the integrity of many ecological communities, often causing decreases in the abundance and species richness…”
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Patterns of host specificity in Pseudacteon parasitoid flies (Diptera: Phoridae) that attack Solenopsis fire ants (Hymenoptera: Formicidae) by Gilbert, L.E, Morrison, L.W

“…Pseudacteon phorids that parasitize the red imported fire ant, Solenopsis invicta Buren, in South America are not present in the introduced range of this pest…”
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Mechanisms of Pseudacteon Parasitoid (Diptera: Phoridae) Effects on Exploitative and Interference Competition in Host Solenopsis Ants (Hymenoptera: Formicidae) by Morrison, Lloyd W

“…I conducted a series of laboratory experiments to quantify the effects and elucidate the mechanisms by which Pseudacteon tricuspis Borgmeier phorid flies…”
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Polynesian ant (Hymenoptera: Formicidae) species richness and distribution: a regional survey by Morrison, Lloyd W.

“…Thirteen Polynesian islands, including five true atolls, an uplifted atoll, and seven high volcanic islands of varying ages, were surveyed for ants by hand…”
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Cardiac tamponade by Ball, J. B., Morrison, W. L.

“…Cardiac tamponade is a cardiological emergency requiring prompt treatment in order to avoid a fatal outcome. It can complicate a number of medical conditions…”
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Oviposition behavior and development of Pseudacteon flies (Diptera: Phoridae), parasitoids of Solenopsis fire ants (Hymenoptera: Formicidae) by Morrison, L.W, Dall'Aglio-Holvorcem, C.G, Gilbert, L.E

“…We studied the oviposition behavior and larval development of Pseudacteon phorid flies, which are parasitoids of Solenopsis fire ants. Four South American…”
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A review of Bahamian ant (Hymenoptera: Formicidae) biogeography by Morrison, Lloyd W.

“…The results of recent surveys for ants on Staniel Cay, Exumas (and surrounding small cays) and the northeastern region of andros are presented. These records…”
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Parasitoid-host relationships when host size varies: the case of Pseudacteon flies and Solenopsis fire ants by Morrison, Lloyd W., Gilbert, Lawrence E.

“…1. Phorid flies in the genus Pseudacteon are parasitoids of ants. Variation in host size preferences of four South American and two North American Pseudacteon…”
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Multi-modality imaging of severe pulmonary artery stenosis leading to massive pulmonary artery aneurysm treated with percutaneous valvuloplasty by Wynn, G.J, McKay, E, Bragadeesh, T.K, Morrison, W.L, Somauroo, J.D

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