Publications and Presentations
Journal Publications


  •  Bellan L, Lee-Wing M, et al. “Neural network and logistic regression diagnostic prediction models for giant cell arteritis: development and validation” Clin Ophthalmol. 2019 Feb 21;13:421-430. doi: 10.2147/OPTH.S193460. eCollection 2019.
  • Rocha G, Ibrahim T, Gulliver E, Lewis K. Combined phototherapeutic keratectomy, intracorneal ring segment implantation, and corneal collagen cross-linking in keratoconus management. Cornea 2019;38:1233-38.


  • Devenyi RG, Manusow JS, Patino BE, Mongy M, Markowitz M, Markowitz SN. (2018). The Toronto experience with the Argus II retinal prosthesis: new technology, new hope for patients.
  • AlAli A; Bourgault S, Clark I; Lam W. (2018). Exudative Retinal Detachment Caused By A Choroidal Neovascular Membrane In Hallermann-Streiff Syndrome.
    Brownstein S, Jastrzebski A, Saleh S, Jordan DR, Gilberg SM, Leonard BC, Hurley B. Unsuspected and misdiagnosed posterior uveal melanoma following enucleation and evisceration in Ottawa-Gatineau. Can J Ophthalmol. 2018 Apr;53(2):155-161.
  • Ibrahim, T; Goernert, P; Rocha, G, Femto-second laser (FSL) techniques and consistency in corneal surgery: experimental study August 2018, Vol.53(4), pp.324-329  Canadian Journal of Ophthalmology/Journal canadien d'ophtalmologie, Can J Ophthalmol 2018;53(4):324-329.
  • Chan, C., Clara ; Borovik, C., Armand ; Hofmann, C., Ilan ; Gulliver, C., Eric ; Rocha, C., Guillermo, Cornea, Sept 2018, Vol.37(9), p.1169-1174 Validity and Reliability of a Novel Handheld Osmolarity System for Measurement of a National Institute of Standards Traceable Solution.  Cornea 2018;37(9):1169-74.
  • Clark I, et al. Ref.: Ms. No. BVOM-20180019R2 Longstanding and refractory anti-muscle specific tyrosine kinase antibody-associated myasthenia gravis (anti-MuSK-MG) in a child successfully treated with Rituximab. Journal of Binocular Vision and Ocular Motility
  • Ibrahim T, Goernert P, Rocha G. (2018). Effect of femtosecond laser on efficiency of cataract surgery in public setting. Can J Ophthalmol 2018;53(1):56-59.


  • Gdih G, Kailun J. (2017). Graft free Ahmed valve implantation through a 6mm scleral tunnel.
  • Jastrzebski A, Browstein S, Ziai S, Saleh S, Lam K, Jackson WB. (2017). Reactivation of Herpes Zoster Keratitis With Corneal Perforation After Zoster Vaccination.
  • Penner V, Lewis K, Rocha G. (2017). Reduced high-order aberrations using wavefront guided partial photorefractive keratectomy and accelerated epithelium-off corneal cross-linking for keratoconus.
  • Ibrahim T, Goernert P, Rocha G. (2017). The Role of Iris Color in Femtosecond Laser-Induced Miosis in Patients Undergoing Cataract Surgery.
  • Rocha G, Gulliver E, Borovik A, Chan CC. (2017). Randomized, masked, in vitro comparison of three commercially available tear film osmometers.
  • Chois, Park SG, Bellan L, Lee HH, Chung SK. (June 2017).  Cross clinical trial of pain relief in cataract surgery.
  • Khaper T, Martin Bunge M, Clark I, Rafay MF, Mhanni A, Kirouac N, Sharma A,  Rodd C, Wicklow B. (Nov 2017). Increasing incidence of optic nerve hypoplasia/septo-optic dysplasia spectrum: Geographic clustering in Northern Canada.
  • Penner V, Lewis K, Rocha G. (Jul-Dec 2017). Reduced high-order aberrations using wavefront guided partial photorefractive keratectomy and accelerated epithelium-off corneal cross-linking for keratoconus.


  •  Hansen G, Vallance JK, Beer DL, Clark I, Sellers EA. (2016). Serial optic nerve sheath diameter ultrasonography during pediatric diabetic ketoacidosis management: A pilot study.
  • Jones JJ, Chu J, Graham J, Zaluski S, Rocha G. (2016). The impact of a preoloaded intraocular lens delivery system on operating room efficiency in routine cataract surgery.
  • Bellan, L. (2016). Future trends in ophthalmology health human resources in Canada.
  • Clark I, et al. (2016). Optic Nerve Sheath Diameter Ultrasonography in Pediatric Patients with Diabetic Ketoacidosis.

Book (Chapter) Publications


  • Rocha G. Cirugía de femtosegundo, peligros e indicaciones. In: Pérez Balbuena AL, ed. Manual Práctico de Oftalmología. Jaypee-Highlights Medical Publishers, Inc. Panamá, República de Panamá, 2018:224-228.
  • Rocha G. Managing Time: A doctor-CEOs guide. When every hour counts. Ophthalmology Management, Volume: 22, Issue: January 2018, page(s): 20-22.