• Degree of Veterinary Science, Murdoch University, Perth, AUS (2002)
  • Bachelor of Science (Veterinary Biology) 
  • Bachelor of Veterinary Medicine and Surgery
Advanced Clinical Training
  • Residency in Diagnostic Imaging, The Royal Veterinary College, UK (2013)
  • Masters of Veterinary Medicine (2013)
Board Certification

Diplomate, European College of Veterinary Diagnostic Imaging (2013)

Keenihan EK, Lynch S, Priestnall SL, et al., Unusual rib metastasis in two cats with pulmonary

carcinoma. J Fel Med Surg 2013. DOI:10.1177/1098612X13489675


Keenihan EK, Summers BA, David FH, Lamb CR., Canine meningeal disease: Associations

between magnetic resonance imaging signs and histologic findings. Vet Radiol Ultrasound, 2013.

doi: 10.1111/vru.12055. (ACVR Resident author award 2013)


Lynch S, Halfacree Z, Desmas I, Cahalan SD, Keenihan EK, Lamb CR., Pulmonary lipoma in a dog.

J Small Anim Pract, 2013. doi: 10.1111/jsap.12096.

Lamb CR, Lam R, Keenihan EK, Frean S. Anatomy of canine meninges as depicted by subtraction

magnetic resonance imaging. Vet Radiol Ultrasound 2014. doi: 10.1111/vru.12166

Kendall A, Keenihan EK, Lindaberry C, Kern Z, Vaden S, Birkenheuer A, Moore GE.,

Three-dimensional bladder ultrasound for estimation of urine volume in dogs

compared with traditional 2-dimensional ultrasound methods, J Vet Intern Med,

doi: 10.1111/jvim.15959.

Dickson R, Scharf VF, Nelson NC, Petrovitch N, Keenihan EK, Mathews KG.

Computed tomography in two recumbencies aides in the identification of

pulmonary bullae in dogs with spontaneous pneumothorax . Vet Radiol Ultrasound,

doi: 10.1111/vru.12905.


de Vlaming A, Mathews KG, Hash JA, Keenihan EK, Sommer S, Borst L, Vaden SL.

Creation of a continent urinary bladder reservoir vascularized by omentum as a

possible surgical option for canine trigonal/urethral urothelial carcinoma. J Invest

Surgery, 2020. doi: 10.1080/08941939.2020.1864797.


Warwick HG, Guillem J, Batchelor D, Schwarz T, Luiti T, Griffin S, Keenihan EK,

Theron M, Specchi S, Lacava G, Mortier J. Imaging findings in 14 dogs and 3 cats

with lobar emphysema. J Vet Intern Med, 2021 Jul. doi:10.1111/jvim.16183.


Durand A, Keenihan EK, Schweizer D, Maiolini A, Guevar J, Oevermann A, Gutierrez –

Quintana R. Clinical and magnetic resonance imaging features of nervous system

lymphoma in cats. J Vet Intern Med, 2022 Jan. doi: 10.1111/jvim.16350


Briley JD, Keenihan EK, Mathews KG, Chiavaccini L. Development of an ultrasound-

guided transgluteal injection of the pudendal nerve in cats: a cadaveric study. Vet

Anaesth Analg, 2022 Mar. doi: 10.1016/j.vaa.2021.11.004. (2022 Editor’s Choice article)


Elkhamary A, Keenihan EK, Schnabel L, Shumacher J, Redding, R. Leveraging MRI

Characterization of Longitudinal Tears of The Deep Digital Flexor Tendon in

Horses Using Machine Learning. Vet Rad & Ultrasound. 2022 Sep. doi:



Bini G, Bailey KM, Voyvodic JT, Chiavaccini L, Muñana KR, Keenihan EK. Effects of

alfaxalone, propofol, and isoflurane on cerebral blood flow and cerebrovascular

reactivity to carbon dioxide in dogs: a pilot study. Vet J, 2023 Jan. doi:


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1988 Kootenay Street, Vancouver, B.C. V5M 4Y3
T: 604.473.4882 | F: 604.473.4898

We are located in Greater Vancouver beside the Trans Canada Highway (Highway 1) — one block south of the 1st Avenue exit (EXIT 27) from Highway 1


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