Search Results - "Johnson, Shawn P"
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The sun, moon, wind, and biological imperative-shaping contrasting wintertime migration and foraging strategies of adult male and female northern fur seals (Callorhinus ursinus)
Published in PloS one (01-04-2014)“…Adult male and female northern fur seals (Callorhinus ursinus) are sexually segregated in different regions of the North Pacific Ocean and Bering Sea during…”
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2
Evaluation of the HemoCue® WBC System as a Point of Care Diagnostic Tool for White Blood Cell Quantification in Pinnipeds
Published in Oceans (Basel, Switzerland) (01-03-2022)“…Point of care (POC) hematology testing can be valuable in triage and field settings. We assessed the accuracy between the HemoCue® WBC system and two…”
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The symptomatology and diagnosis of domoic acid toxicosis in stranded California sea lions (Zalophus californianus): a review and evaluation of 20 years of cases to guide prognosis
Published in Frontiers in veterinary science (02-10-2023)“…Introduction Domoic acid (DA) is a glutaminergic excitatory neurotoxin that causes the morbidity and mortality of California sea lions (Zalophus californianus;…”
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Eavesdropping on the brain at sea: development of a surface-mounted system to detect weak electrophysiological signals from wild animals
Published in Animal biotelemetry (23-05-2022)“…Abstract Despite rapid advances in sensor development and technological miniaturization, it remains challenging to non-invasively record small-amplitude…”
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5
Inflation and deflation pressure-volume loops in anesthetized pinnipeds confirms compliant chest and lungs
Published in Frontiers in physiology (2014)“…We examined structural properties of the marine mammal respiratory system, and tested Scholander's hypothesis that the chest is highly compliant by measuring…”
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Diagnostic Performance of Clinicopathological Analytes in Otostrongylus circumlitis- Infected Rehabilitating Juvenile Northern Elephant Seals ( Mirounga angustirostris )
Published in Frontiers in veterinary science (25-04-2019)“…The nematode lungworm, (OC), is a significant cause of northern elephant seal (NES; ) mortality at The Marine Mammal Center (TMMC, Sausalito, CA). The current…”
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Evidence of anthropogenic trauma in marine mammals stranded along the central California coast, 2003–2015
Published in Marine mammal science (01-04-2018)“…A total of 11,162 stranded marine mammals was admitted to a rehabilitation center on the central California coast between January 2003 and September 2015. Six…”
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Clinical signs, treatment, and outcome for California sea lions (Zalophus californianus) with Sarcocystis-associated polyphasic rhabdomyositis
Published in Journal of the American Veterinary Medical Association (15-11-2021)“…Abstract OBJECTIVE To describe clinical signs, treatment, and outcome for California sea lions ( Zalophus californianus ) with Sarcocystis -associated…”
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An MRI protocol for anatomical and functional evaluation of the California sea lion brain
Published in Journal of neuroscience methods (01-04-2021)“…•A 45-minute MRI protocol for brains of California sea lions exposed to domoic acid.•Includes 3D anatomical scans, and functional and structural…”
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Comparison of Nephrolithiasis Prevalence in Two Bottlenose Dolphin (Tursiops truncatus) Populations
Published in Frontiers in endocrinology (Lausanne) (2013)“…In humans, ammonium urate (AU) nephrolithiasis is rare in the Western hemisphere and more common in Japan and developing countries. Among a variety of risk…”
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THE USE OF EPHEDRINE TO TREAT ANESTHESIA-ASSOCIATED HYPOTENSION IN PINNIPEDS
Published in Journal of zoo and wildlife medicine (01-09-2021)“…Hypotension is a common adverse effect of general anesthesia that has historically been difficult to measure in pinniped species due to technical challenges. A…”
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Disentanglement and multi‐year survival of a free‐ranging California sea lion ( Zalophus californianus ) with an upper airway stoma secondary to fishing net entanglement
Published in Veterinary record case reports (01-12-2023)“…Abstract California sea lions ( Zalophus californianus ) are susceptible to entanglement in fishing gear and marine debris. Over time, entanglement material…”
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ACUTE-PHASE RESPONSES IN HEALTHY, MALNOURISHED, AND OTOSTRONGYLUS-INFECTED JUVENILE NORTHERN ELEPHANT SEALS (MIROUNGA ANGUSTIROSTRIS)
Published in Journal of zoo and wildlife medicine (01-09-2017)“…Acute-phase proteins (APPs) are utilized to detect early inflammation in many domestic and nondomestic species, but variability exists between species and…”
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CLASSIFICATION AND REGRESSION TREE ANALYSIS FOR PREDICTING PROGNOSIS IN WILDLIFE REHABILITATION: A CASE STUDY OF LEPTOSPIROSIS IN CALIFORNIA SEA LIONS ( ZALOPHUS CALIFORNIANUS )
Published in Journal of zoo and wildlife medicine (01-04-2021)“…The spirochete bacterium serovar Pomona is enzootic to California sea lions (CSL; ) and causes periodic epizootics. Leptospirosis in CSL is associated with a…”
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ASSOCIATION BETWEEN POSITIVE CANINE HEARTWORM (DIROFILARIA IMMITIS) ANTIGEN RESULTS AND PRESENCE OF ACANTHOCHEILONEMA ODENDHALI MICROFILARIA IN CALIFORNIA SEA LIONS (ZALOPHUS CALIFORNIANUS)
Published in Journal of zoo and wildlife medicine (01-03-2016)“…This study establishes a relationship between positive canine heartworm (Dirofilaria immitis) test results frequently observed in California sea lions…”
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Adipose-derived stem cell collection and characterization in bottlenose dolphins (Tursiops truncatus)
Published in Stem cells and development (01-11-2012)“…To assess the regenerative properties and potential therapeutic value of adipose-derived stem cells (ASCs) in the bottlenose dolphin, there is a need to…”
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Xenotransplantation of porcine progenitor cells in an epileptic California sea lion (Zalophus californianus): illustrative case
Published in Journal of neurosurgery. Case lessons (21-03-2022)“…Domoic acid (DA) is a naturally occurring neurotoxin harmful to marine animals and humans. California sea lions exposed to DA in prey during algal blooms along…”
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PHARMACOKINETICS OF SINGLE-DOSE ORALLY ADMINISTERED CIPROFLOXACIN IN CALIFORNIA SEA LIONS (ZALOPHUS CALIFORNIANUS)
Published in Journal of zoo and wildlife medicine (01-06-2015)“…Ciprofloxacin is commonly selected for clinical use due to its broad-spectrum efficacy and is a frequently administered antibiotic at The Marine Mammal Center,…”
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Subconjunctival antimicrobial poloxamer gel for treatment of corneal ulceration in stranded California sea lions (Zalophus californianus)
Published in Veterinary ophthalmology (01-09-2017)“…Objective Corneal ulcers are commonly encountered in pinnipeds. Prolonged oral antibiotics and topical ophthalmic solutions may not be practical to administer,…”
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Pulmonary ultrasound findings in a bottlenose dolphin Tursiops truncatus population
Published in Diseases of aquatic organisms (19-11-2012)“…Lung disease is common among wild and managed populations of bottlenose dolphins Tursiops truncatus. The purpose of the study was to apply standardized…”
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