Ian A Gardner

Author PubWeight™ 60.38‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 "TAGS", a program for the evaluation of test accuracy in the absence of a gold standard. Prev Vet Med 2002 1.48
2 Experimental challenge models for Johne's disease: a review and proposed international guidelines. Vet Microbiol 2007 1.36
3 Consensus recommendations on diagnostic testing for the detection of paratuberculosis in cattle in the United States. J Am Vet Med Assoc 2006 1.29
4 Modelling risk when binary outcomes are subject to error. Stat Med 2004 1.29
5 Frequentist and Bayesian approaches to prevalence estimation using examples from Johne's disease. Anim Health Res Rev 2008 1.16
6 Bayesian semiparametric ROC curve estimation and disease diagnosis. Stat Med 2008 1.13
7 Molecular and bioassay-based detection of Toxoplasma gondii oocyst uptake by mussels (Mytilus galloprovincialis). Int J Parasitol 2003 1.12
8 Detection of Toxoplasma gondii-like oocysts in cat feces and estimates of the environmental oocyst burden. J Am Vet Med Assoc 2007 1.11
9 Factor analysis of a Johne's disease risk assessment questionnaire with evaluation of factor scores and a subset of original questions as predictors of observed clinical paratuberculosis. Prev Vet Med 2005 1.05
10 Chemical inactivation of Toxoplasma gondii oocysts in water. J Parasitol 2007 1.04
11 Protective immunization of horses with a recombinant canarypox virus vectored vaccine co-expressing genes encoding the outer capsid proteins of African horse sickness virus. Vaccine 2009 1.01
12 Outdoor fecal deposition by free-roaming cats and attitudes of cat owners and nonowners toward stray pets, wildlife, and water pollution. J Am Vet Med Assoc 2006 0.98
13 Recombinant canarypox virus vaccine co-expressing genes encoding the VP2 and VP5 outer capsid proteins of bluetongue virus induces high level protection in sheep. Vaccine 2006 0.97
14 The combination of abundance and infection rates of Culicoides sonorensis estimates risk of subsequent bluetongue virus infection of sentinel cattle on California dairy farms. Vet Parasitol 2012 0.96
15 Isolation of Mycobacterium avium subsp. paratuberculosis from waste milk delivered to California calf ranches. Foodborne Pathog Dis 2008 0.95
16 Physical inactivation of Toxoplasma gondii oocysts in water. Appl Environ Microbiol 2007 0.95
17 Risk factors for Toxoplasma gondii infection in wild rodents from central coastal California and a review of T. gondii prevalence in rodents. J Parasitol 2008 0.95
18 Efficacy of spheroplastic and cell-wall competent vaccines for Mycobacterium avium subsp. paratuberculosis in experimentally-challenged baby goats. Vet Microbiol 2006 0.93
19 Clams (Corbicula fluminea) as bioindicators of fecal contamination with Cryptosporidium and Giardia spp. in freshwater ecosystems in California. Int J Parasitol 2005 0.91
20 Temporal detection of equine herpesvirus infections of a cohort of mares and their foals. Vet Microbiol 2006 0.89
21 Use of antibody titers measured via serum synergistic hemolysis inhibition testing to predict internal Corynebacterium pseudotuberculosis infection in horses. J Am Vet Med Assoc 2013 0.88
22 Evaluation of five diagnostic methods for the detection and quantification of Myxobolus cerebralis. J Vet Diagn Invest 2004 0.86
23 On the interpretation of test sensitivity in the two-test two-population problem: assumptions matter. Prev Vet Med 2009 0.86
24 Cost-effectiveness of diagnostic strategies to identify Mycobacterium avium subspecies paratuberculosis super-shedder cows in a large dairy herd using antibody enzyme-linked immunosorbent assays, quantitative real-time polymerase chain reaction, and bacterial culture. J Vet Diagn Invest 2012 0.86
25 Immune responses during pregnancy in heifers naturally infected with Neospora caninum with and without immunization. Parasitol Res 2005 0.86
26 Detection of antibodies to West Nile virus in equine sera using microsphere immunoassay. J Vet Diagn Invest 2006 0.86
27 Correlation between Herrold egg yolk medium culture and real-time quantitative polymerase chain reaction results for Mycobacterium avium subspecies paratuberculosis in pooled fecal and environmental samples. J Vet Diagn Invest 2010 0.86
28 Fecal shedding of Mycobacterium avium subsp. paratuberculosis by dairy cows. Vet Microbiol 2005 0.85
29 Diagnostic accuracy of a duplex real-time reverse transcription quantitative PCR assay for detection of African horse sickness virus. J Virol Methods 2013 0.85
30 Anthropogenic and meteorological factors influence vector abundance and prevalence of bluetongue virus infection of dairy cattle in California. Vet Microbiol 2011 0.85
31 Dietary risk factors and colonic pH and mineral concentrations in horses with enterolithiasis. J Vet Intern Med 2004 0.83
32 Evaluation of microbial culture of pooled fecal samples for detection of Mycobacterium avium subsp paratuberculosis in large dairy herds. Am J Vet Res 2004 0.83
33 Qualitative evaluation of selective tests for detection of Neospora hughesi antibodies in serum and cerebrospinal fluid of experimentally infected horses. J Parasitol 2002 0.83
34 Effects of blood contamination of cerebrospinal fluid on results of indirect fluorescent antibody tests for detection of antibodies against Sarcocystis neurona and Neospora hughesi. J Vet Diagn Invest 2007 0.82
35 Bayesian estimation of the receiver operating characteristic curve for a diagnostic test with a limit of detection in the absence of a gold standard. Stat Med 2010 0.82
36 Evaluation of methods for improved detection of Cryptosporidium spp. in mussels (Mytilus californianus). J Microbiol Methods 2005 0.82
37 Prevalence of abnormal radiographic findings in 2-year-old Thoroughbreds at in-training sales and associations with racing performance. J Am Vet Med Assoc 2013 0.81
38 Diagnostic test accuracy and prevalence inferences based on joint and sequential testing with finite population sampling. Stat Med 2004 0.81
39 Application of the luciferase recombinant cell culture bioassay system for the analysis of polycyclic aromatic hydrocarbons. Environ Toxicol Chem 2002 0.81
40 Bluetongue virus infection alters the impedance of monolayers of bovine endothelial cells as a result of cell death. Vet Immunol Immunopathol 2010 0.80
41 Simulation model for evaluation of testing strategies for detection of paratuberculosis in midwestern US dairy herds. Prev Vet Med 2007 0.80
42 Sample size determination for estimation of the accuracy of two conditionally independent tests in the absence of a gold standard. Prev Vet Med 2005 0.80
43 Validation of an automated ELISA system for detection of antibodies to Aleutian mink disease virus using blood samples collected in filter paper strips. Virol J 2014 0.80
44 Sensitivity and specificity of the agar-gel-immunodiffusion test, ELISA and the skin test for detection of paratuberculosis in United States Midwest sheep populations. Vet Res 2006 0.80
45 Evaluation of two Toxoplasma gondii serologic tests used in a serosurvey of domestic cats in California. J Parasitol 2007 0.80
46 Sample size calculations for disease freedom and prevalence estimation surveys. Stat Med 2006 0.79
47 Herd characteristics and management practices associated with seroprevalence of Mycobacterium avium subsp paratuberculosis infection in dairy herds. Am J Vet Res 2008 0.79
48 Sample size calculations for surveys to substantiate freedom of populations from infectious agents. Biometrics 2004 0.79
49 Validation of real-time polymerase chain reaction tests for diagnosing feline immunodeficiency virus infection in domestic cats using Bayesian latent class models. Prev Vet Med 2011 0.78
50 Effect of changes in testing parameters on the cost-effectiveness of two pooled test methods to classify infection status of animals in a herd. Prev Vet Med 2010 0.78
51 Evaluation of cost-effectiveness of targeted sampling methods for detection of Mycobacterium avium subsp paratuberculosis infection in dairy herds. Am J Vet Res 2006 0.78
52 Comparison of macrostructural and microstructural bone features in Thoroughbred racehorses with and without midbody fracture of the proximal sesamoid bone. Am J Vet Res 2010 0.78
53 Evaluation of an alternative method of herd classification for infection with paratuberculosis in cattle herds in the United States. Am J Vet Res 2012 0.78
54 Risk of postnatal exposure to Sarcocystis neurona and Neospora hughesi in horses. Am J Vet Res 2004 0.78
55 Risk factors for proximal sesamoid bone fractures associated with exercise history and horseshoe characteristics in Thoroughbred racehorses. Am J Vet Res 2007 0.77
56 Risk of transplacental transmission of Sarcocystis neurona and Neospora hughesi in California horses. J Parasitol 2004 0.77
57 The immune response of foals to natural infection with equid herpesvirus-2 and its association with febrile illness. Vet Immunol Immunopathol 2010 0.77
58 Prevalence of reduced fibrinogen binding to platelets in a population of Thoroughbreds. Am J Vet Res 2007 0.77
59 Evaluation of the fluorescence polarization assay for the detection of Brucella abortus antibodies in bison in a natural setting. Comp Immunol Microbiol Infect Dis 2010 0.77
60 Regional risk of exporting cattle seropositive for bluetongue virus from the United States. Am J Vet Res 2003 0.77
61 Prevalence of antibodies against Saint Louis encephalitis and Jamestown Canyon viruses in California horses. Comp Immunol Microbiol Infect Dis 2004 0.77
62 Comparison of a serum indirect fluorescent antibody test with two Western blot tests for the diagnosis of equine protozoal myeloencephalitis. J Vet Diagn Invest 2003 0.77
63 Probability of introduction of exotic strains of bluetongue virus into the US and into California through importation of infected cattle. Prev Vet Med 2004 0.77
64 Effects of prevalence and testing by enzyme-linked immunosorbent assay and fecal culture on the risk of introduction of Mycobacterium avium subsp. paratuberculosis-infected cows into dairy herds. J Vet Diagn Invest 2004 0.77
65 Indirect fluorescent antibody testing of cerebrospinal fluid for diagnosis of equine protozoal myeloencephalitis. Am J Vet Res 2006 0.77
66 Effects of injury to the suspensory apparatus, exercise, and horseshoe characteristics on the risk of lateral condylar fracture and suspensory apparatus failure in forelimbs of thoroughbred racehorses. Am J Vet Res 2004 0.76
67 Sensitivity and specificity of western blot testing of cerebrospinal fluid and serum for diagnosis of equine protozoal myeloencephalitis in horses with and without neurologic abnormalities. J Am Vet Med Assoc 2002 0.76
68 Evaluation and comparison of an indirect fluorescent antibody test for detection of antibodies to Sarcocystis neurona, using serum and cerebrospinal fluid of naturally and experimentally infected, and vaccinated horses. J Parasitol 2004 0.76
69 Evaluation of a stochastic Markov-chain model for the development of forelimb injuries in Thoroughbred racehorses. Am J Vet Res 2003 0.75
70 Association between findings on palmarodorsal radiographic images and detection of a fracture in the proximal sesamoid bones of forelimbs obtained from cadavers of racing Thoroughbreds. Am J Vet Res 2006 0.75
71 Experimental infection of Peromyscus californicus with Toxoplasma gondii. J Parasitol 2007 0.75
72 Evaluation of forelimb horseshoe characteristics of thoroughbreds racing on dirt surfaces. Am J Vet Res 2004 0.75
73 Bayesian estimation of variance partition coefficients adjusted for imperfect test sensitivity and specificity. Prev Vet Med 2009 0.75
74 Modified culture protocol for isolation of Mycobacterium avium subsp. paratuberculosis from raw milk. Foodborne Pathog Dis 2006 0.75
75 Risk factors for subclinical intramammary infection in dairy goats in two longitudinal field studies evaluated by Bayesian logistic regression. Prev Vet Med 2012 0.75
76 Use of age and milk production data to improve the ability of enzyme-linked immunosorbent assay test results to predict Mycobacterium avium ssp. paratuberculosis fecal culture status. J Vet Diagn Invest 2006 0.75
77 Comparison of the use of regulatory assays and high-performance liquid chromatography for detection of residues of ceftiofur sodium metabolites in tissue specimens of culled dairy cattle. Am J Vet Res 2004 0.75
78 [Diagnosis of leptospirosis: evaluation of a solid-phase enzyme immunoassay in different stages of the disease]. Rev Panam Salud Publica 2007 0.75
79 Comparison of the use of scapular ultrasonography, physical examination, and measurement of serum biomarkers of bone turnover versus scintigraphy for detection of bone fragility syndrome in horses. J Am Vet Med Assoc 2013 0.75
80 Evaluation of two direct immunoassays for rapid detection of petroleum products on marine birds. Mar Pollut Bull 2002 0.75
81 Validation of a cell culture bioassay for detection of petroleum exposure in mink (Mustela vison) as a model for detection in sea otters (Enhydra lutris). Am J Vet Res 2002 0.75
82 Application of the luciferase cell culture bioassay for the detection of refined petroleum products. Mar Pollut Bull 2002 0.75
83 Association between caudal fold tuberculin test responses and results of an ELISA for Mycobacterium avium subsp paratuberculosis and mycobacterial culture of feces in tuberculosis-free dairy herds. J Am Vet Med Assoc 2014 0.75
84 Variation in Bluetongue virus real-time reverse transcription polymerase chain reaction assay results in blood samples of sheep, cattle, and alpaca. J Vet Diagn Invest 2011 0.75
85 Observer variation in visual assessment of forelimb horseshoe characteristics on Thoroughbred racehorses. Am J Vet Res 2004 0.75