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B. Hegarty · SciRah

Researcher profile · Semantic Scholar

B. Hegarty

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B. Hegarty — researcher profile on SciRah

h-index: 45
Works: 87
Citations: 5,630

Most-cited papers

Coinfection with Multiple Tick-Borne Pathogens in a Walker Hound Kennel in North Carolina
S. Kordick, E. B. Breitschwerdt, B. Hegarty, K. Southwick +6 more
1999Journal of Clinical Microbiology342 citations Open access
Semantic Scholar
Sequential Evaluation of Dogs Naturally Infected withEhrlichia canis, Ehrlichia chaffeensis,Ehrlichia equi, Ehrlichia ewingii, orBartonella vinsonii
E. B. Breitschwerdt, B. Hegarty, S. Hancock
1998Journal of Clinical Microbiology308 citations Open access
Semantic Scholar
Detection of medically important Ehrlichia by quantitative multicolor TaqMan real-time polymerase chain reaction of the dsb gene.
C. Doyle, M. Labruna, E. Breitschwerdt, Yi-Wei Tang +6 more
2005Journal of Molecular Diagnostics253 citations Open access
Semantic Scholar
Case report: Molecular evidence of Anaplasma platys infection in two women from Venezuela.
C. Arraga-Alvarado, B. Qurollo, O. Parra, M. Berrueta +2 more
2014American Journal of Tropical Medicine and Hygiene202 citations Open access
Semantic Scholar
Canine bartonellosis: serological and molecular prevalence in Brazil and evidence of co-infection with Bartonella henselae and Bartonella vinsonii subsp. berkhoffii.
Pedro Paulo Vissotto de Paiva Diniz, R. Maggi, D. Schwartz, M. B. Cadenas +3 more
2007Veterinary Research180 citations Open access
Semantic Scholar
Chronic canine ehrlichiosis (Ehrlichia canis): a retrospective study of 19 natural cases.
M. Mylonakis, A. Koutinas, E. Breitschwerdt, B. Hegarty +3 more
2004The Journal of the American Animal Hospital Association172 citations
Semantic Scholar
Prevalence of Ehrlichia canis, Anaplasma platys, Babesia canis vogeli, Hepatozoon canis, Bartonella vinsonii berkhoffii, and Rickettsia spp. in dogs from Grenada.
M. Yabsley, J. McKibben, C. Macpherson, P. Cattan +12 more
2008Veterinary parasitology164 citations
Semantic Scholar
Serological and Molecular Prevalence of Borrelia burgdorferi, Anaplasma phagocytophilum, and Ehrlichia Species in Dogs from Minnesota
M. Beall, R. Chandrashekar, Matthew D. Eberts, Katie E Cyr +5 more
2008Vector Borne and Zoonotic Diseases161 citations
Semantic Scholar
Visceral leishmaniasis in a New York foxhound kennel.
A. Gaskin, P. Schantz, Joan E. Jackson, A. Birkenheuer +8 more
2002Journal of Veterinary Internal Medicine155 citations Open access
Semantic Scholar
Bartonella Species in Blood of Immunocompetent Persons with Animal and Arthropod Contact
E. Breitschwerdt, R. Maggi, Ashlee W. Duncan, William L. Nicholson +2 more
2007Emerging Infectious Diseases138 citations Open access
Semantic Scholar
A serological study of exposure to arthropod-borne pathogens in dogs from northeastern Spain.
L. Solano-Gallego, J. Llull, Montsant Osso, B. Hegarty +1 more
2006Veterinary Research138 citations Open access
Semantic Scholar
Molecular Evidence Supporting Ehrlichia canis‐Like Infection in Cats
E. Breitschwerdt, A. Abrams-Ogg, M. Lappin, D. Bienzle +5 more
2002Journal of Veterinary Internal Medicine127 citations
Semantic Scholar
Intravascular persistence of Anaplasma platys, Ehrlichia chaffeensis, and Ehrlichia ewingii DNA in the blood of a dog and two family members
E. Breitschwerdt, B. Hegarty, B. Qurollo, Tais B. Saito +3 more
2014Parasites & Vectors119 citations Open access
Semantic Scholar
Serologic and molecular evidence of coinfection with multiple vector-borne pathogens in dogs from Thailand.
Jiraporn Suksawat, Xue-Jie Yu, S. Hancock, B. Hegarty +2 more
2001Journal of Veterinary Internal Medicine111 citations
Semantic Scholar
Evaluation of conventional and real-time PCR assays for detection and differentiation of Spotted Fever Group Rickettsia in dog blood.
L. Kidd, R. Maggi, P. Diniz, B. Hegarty +2 more
2008Veterinary Microbiology109 citations
Semantic Scholar
Bartonella spp. Bacteremia and Rheumatic Symptoms in Patients from Lyme Disease–endemic Region
R. Maggi, B. R. Mozayeni, Elizabeth L. Pultorak, B. Hegarty +3 more
2012Emerging Infectious Diseases100 citations Open access
Semantic Scholar
Doxycycline Hyclate Treatment of Experimental Canine Ehrlichiosis Followed by Challenge Inoculation with Two Ehrlichia canis Strains
E. Breitschwerdt, B. Hegarty, S. Hancock
1998Antimicrobial Agents and Chemotherapy95 citations Open access
Semantic Scholar
Granulocytic ehrlichiosis in dogs from North Carolina and Virginia.
E. E. Goldman, E. Breitschwerdt, C. B. Grindem, B. Hegarty +2 more
1998Journal of Veterinary Internal Medicine95 citations Open access
Semantic Scholar
Serological and molecular evidence of exposure to arthropod-borne organisms in cats from northeastern Spain.
L. Solano-Gallego, B. Hegarty, Y. Espada, J. Llull +1 more
2006Veterinary Microbiology93 citations
Semantic Scholar
Comparison of serological and molecular panels for diagnosis of vector-borne diseases in dogs
R. Maggi, A. Birkenheuer, B. Hegarty, J. Bradley +2 more
2014Parasites & Vectors92 citations Open access
Semantic Scholar
Bartonella vinsonii subsp. berkhoffii and Bartonella henselae bacteremia in a father and daughter with neurological disease
E. Breitschwerdt, R. Maggi, Paul M. Lantos, C. Woods +2 more
2010Parasites & Vectors91 citations Open access
Semantic Scholar
Bartonella spp. bacteremia in high-risk immunocompetent patients.
R. Maggi, Patricia E. Mascarelli, Elizabeth L. Pultorak, B. Hegarty +3 more
2011Diagnostic microbiology and infectious disease87 citations
Semantic Scholar
A survey of tick-borne bacteria and protozoa in naturally exposed dogs from Israel.
G. Baneth, E. Breitschwerdt, B. Hegarty, Brandee L. Pappalardo +1 more
1998Veterinary parasitology85 citations
Semantic Scholar
Comparison of an indirect immunofluorescence assay, western blot analysis, and a commercially available ELISA for detection of Ehrlichia canis antibodies in canine sera.
T. O'Connor, Jancy L. Hanscom, B. Hegarty, R. G. Groat +1 more
2006American Journal of Veterinary Research82 citations Open access
Semantic Scholar
Bartonella henselae IgG antibodies are prevalent in dogs from southeastern USA.
L. Solano-Gallego, J. Bradley, B. Hegarty, B. Sigmon +1 more
2004Veterinary Research80 citations Open access
Semantic Scholar
The incidence of ehrlichial and rickettsial infection in patients with unexplained fever and recent history of tick bite in central North Carolina.
C. Carpenter, Tejal K. Gandhi, Li K. Kong, G. Corey +6 more
1999Journal of Infectious Diseases70 citations
Semantic Scholar
High Prevalence of Tick-Borne Pathogens in Dogs from an Indian Reservation in Northeastern Arizona
P. Diniz, M. Beall, Karina Omark, R. Chandrashekar +7 more
2010Vector Borne and Zoonotic Diseases69 citations
Semantic Scholar
A Bartonella vinsonii berkhoffii typing scheme based upon 16S-23S ITS and Pap31 sequences from dog, coyote, gray fox, and human isolates.
R. Maggi, B. Chomel, B. Hegarty, Jennifer B. Henn +1 more
2006Molecular and Cellular Probes69 citations
Semantic Scholar
Brazilian spotted fever in Espirito Santo, Brazil: description of a focus of infection in a new endemic region.
Daniel J. Sexton, G. Corey, David H. Walker, E. Breitschwerdt +5 more
1993American Journal of Tropical Medicine and Hygiene68 citations
Semantic Scholar
Doxycycline clearance of experimentally induced chronic Ehrlichia canis infection in dogs.
S. Eddlestone, P. Diniz, T. Neer, S. Gaunt +5 more
2007Journal of Veterinary Internal Medicine67 citations
Semantic Scholar
A serological survey of tick-borne pathogens in dogs in North America and the Caribbean as assessed by Anaplasma phagocytophilum, A. platys, Ehrlichia canis, E. chaffeensis, E. ewingii, and Borrelia burgdorferi species-specific peptides
B. Qurollo, R. Chandrashekar, B. Hegarty, M. Beall +7 more
2014Infection Ecology & Epidemiology64 citations Open access
Semantic Scholar
Rickettsia rickettsii Transmission by a Lone Star Tick, North Carolina
E. Breitschwerdt, B. Hegarty, R. Maggi, Paul M. Lantos +2 more
2011Emerging Infectious Diseases64 citations Open access
Semantic Scholar
Efficacy of Doxycycline, Azithromycin, or Trovafloxacin for Treatment of Experimental Rocky Mountain Spotted Fever in Dogs
E. Breitschwerdt, M. Papich, B. Hegarty, B. Gilger +2 more
1999Antimicrobial Agents and Chemotherapy64 citations Open access
Semantic Scholar
Anaplasma phagocytophilum infection (granulocytic anaplasmosis) in a dog from Vancouver Island.
S. Lester, E. Breitschwerdt, Christopher D Collis, B. Hegarty
2005The Canadian veterinary journal = La revue veterinaire canadienne57 citations
Semantic Scholar
Molecular identification of Ehrlichia ewingii infection in dogs: 15 cases (1997-2001).
R. A. Goodman, E. Hawkins, N. Olby, C. B. Grindem +2 more
2003Journal of the American Veterinary Medical Association56 citations Open access
Semantic Scholar
Assessing the association between the geographic distribution of deer ticks and seropositivity rates to various tick-transmitted disease organisms in dogs.
Virginia L. Hinrichsen, Ulysses G. Whitworth, E. Breitschwerdt, B. Hegarty +1 more
2001Journal of the American Veterinary Medical Association56 citations Open access
Semantic Scholar
Prevalence of Bartonella species antibodies and Bartonella species DNA in the blood of cats with and without fever
M. Lappin, E. Breitschwerdt, M. Brewer, J. Hawley +2 more
2009Journal of feline medicine and surgery54 citations Open access
Semantic Scholar
The use of a polymerase chain reaction as a diagnostic test for Rocky Mountain spotted fever.
Daniel J. Sexton, M. Levy, E. Breitschwerdt, G. Corey +3 more
1994American Journal of Tropical Medicine and Hygiene54 citations
Semantic Scholar
PCR amplification of Bartonella koehlerae from human blood and enrichment blood cultures
E. Breitschwerdt, R. Maggi, B. R. Mozayeni, B. Hegarty +2 more
2010Parasites & Vectors52 citations Open access
Semantic Scholar
Serological and molecular analysis of feline vector-borne anaplasmosis and ehrlichiosis using species-specific peptides and PCR
B. Hegarty, B. Qurollo, B. Thomas, Karen Park +4 more
2015Parasites & Vectors51 citations Open access
Semantic Scholar
Hallucinations, Sensory Neuropathy, and Peripheral Visual Deficits in a Young Woman Infected with Bartonella koehlerae
E. Breitschwerdt, P. E. Mascarelli, L. Schweickert, R. Maggi +3 more
2011Journal of Clinical Microbiology49 citations Open access
Semantic Scholar
Seroprevalence of Ehrlichia canis, Ehrlichia equi, and Ehrlichia risticii in sick dogs from North Carolina and Virginia.
Jiraporn Suksawat, B. Hegarty, E. Breitschwerdt
2000Journal of Veterinary Internal Medicine48 citations Open access
Semantic Scholar
Immunoblot Analysis of the Immunoglobulin G Response to Ehrlichia Canis in Dogs: An International Survey
B. Hegarty, M. Levy, Robin F. Gager, E. Breitschwerdt
1997Journal of Veterinary Diagnostic Investigation48 citations
Semantic Scholar
Regional Seroreactivity and Vector-Borne Disease Co-Exposures in Dogs in the United States from 2004–2010: Utility of Canine Surveillance
C. B. Yancey, B. Hegarty, B. Qurollo, M. Levy +4 more
2014Vector Borne and Zoonotic Diseases47 citations
Semantic Scholar
Bartonella henselae infection in a family experiencing neurological and neurocognitive abnormalities after woodlouse hunter spider bites
Patricia E. Mascarelli, R. Maggi, S. Hopkins, B. R. Mozayeni +4 more
2013Parasites & Vectors45 citations Open access
Semantic Scholar
Ehrlichia muris infection in a dog from Minnesota.
B. Hegarty, R. Maggi, P. Koskinen, M. Beall +3 more
2012Journal of Veterinary Internal Medicine45 citations Open access
Semantic Scholar
Bartonella quintana in Cynomolgus Monkey (Macaca fascicularis)
L. O'Rourke, C. Pitulle, B. Hegarty, Sharon Kraycirik +4 more
2005Emerging Infectious Diseases43 citations Open access
Semantic Scholar
Naturally Occurring Ehrlichia chaffeensis Infection in Two Prosimian Primate Species: Ring-tailed Lemurs (Lemur catta) and Ruffed Lemurs (Varecia variegata)
Cathy V. Williams, Jan L. Van Steenhouse, J. Bradley, S. Hancock +2 more
2002Emerging Infectious Diseases43 citations Open access
Semantic Scholar
Bartonella Species as a Potential Cause of Epistaxis in Dogs
E. Breitschwerdt, B. Hegarty, R. Maggi, E. Hawkins +1 more
2005Journal of Clinical Microbiology42 citations Open access
Semantic Scholar
Efficacy of chloramphenicol, enrofloxacin, and tetracycline for treatment of experimental Rocky Mountain spotted fever in dogs
E. Breitschwerdt, Michael G. Davidson, D. AuCoin, M. Levy +4 more
1991Antimicrobial Agents and Chemotherapy42 citations Open access
Semantic Scholar

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E. Breitschwerdt×43
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E. Breitschwerdt — researcher profile on SciRah
R. Maggi×15
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R. Maggi — researcher profile on SciRah
J. Bradley×12
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J. Bradley — researcher profile on SciRah
S. Hancock×7
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S. Hancock — researcher profile on SciRah

R. Chandrashekar

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R. Chandrashekar — researcher profile on SciRah

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B. Qurollo — researcher profile on SciRah

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M. Beall — researcher profile on SciRah

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P. Diniz — researcher profile on SciRah

E. Breitschwerdt×5

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E. Breitschwerdt — researcher profile on SciRah

B. R. Mozayeni×4

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B. R. Mozayeni — researcher profile on SciRah

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A. Birkenheuer — researcher profile on SciRah

L. Solano-Gallego×3

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L. Solano-Gallego — researcher profile on SciRah