The mathematics of intraocular lens power calculations.
Ophthalmic surgery for the technically complicated, high-risk patient.
Ophthalmology in developing countries.
International Presentations
“Five Best Practices for Improved IOL Power Calculation Accuracy Following Refractive Surgery.” Presented as part of the Anterior Segment Session of the 43rd Annual Meeting of the European Society of Cataract and Refractive Surgeons, Copenhagen, Denmark, September 13, 2025.
Lenstar LS900 Software Update: The New Corneal Map, Enhanced Decision Making for the Toric IOL, and Improved Measurement Accuracy.” North America Webinar presented for Haag-Streit Switzerland, June 18, 2025.
“Beyond IOL Power Calculations: The Neurophysiology of Blended Vision.” Presented at the 32nd Meeting of the Brazilian Society of Cataract and Refractive Surgery, São Paulo, Brazil. May 30, 2025.
“Understanding the Light Adjustable IOL.” Podcast for the 32nd Meeting of the Society of Cataract and Refractive Surgery, São Paulo, Brazil, May 29, 2025.”Advances in Biometry. Presented at the 32nd Meeting of the Brazilian Society of Cataract and Refractive Surgery, São Paulo, Brazil, May 29, 2025.
“A New SS-OCT Biometer.” Presented for Haag-Streit Switzerland at the 32nd Meeting of the Brazilian Society of Cataract and Refractive Surgery, São Paulo, Brazil, May 28, 2025.
“Understanding Topography and Corneal Aberrations.” Refractive Surgery Alliance. International online instructional course for first and second-year cornea fellows in South Africa, Zimbabwe, Israel, Belgium, Switzerland, Italy, Germany, India, Peru, Brazil, Puerto Rico, and the Dominican Republic. April 12, 2025.
“Improving IOL Power Calculations Using the EyeStar.” Presented at the 8th Annual Israeli Ocular Microsurgery Conference. Eilat, Israel, January 17, 2025.
“Ultrasound Biometry For Complex Cases Not Possible By Optical Biometry.” Presented at the 8th Annual Israeli Ocular Microsurgery Conference. Eilat, Israel, January 16, 2025.
“IOL Power Calculations After Corneal Refractive Surgery and Keratoconus.” Presented at the 8th Annual Israeli Ocular Microsurgery Conference. Eilat, Israel, January 16, 2025
“Understanding Corneal Aberrations.” Presented at the 8th Annual Israeli Ocular Microsurgery Conference. Eilat, Israel, January 16, 2025
“The Future of IOL Power Calculations by Artificial Intelligence.” Presented at the 8th Annual Israeli Ocular Microsurgery Conference. Eilat, Israel, January 16, 2025
“Understanding Corneal Aberrations.” Presented at the 8th Annual Israeli Ocular Microsurgery Conference. Eilat, Israel, January 15, 2025
“Biometry Best Practices for Routine Cataract Surgery, Premium IOLs, Eyes with Prior Refractive Surgery, Silicone Oil, Staphyloma, and Keratoconus.” Ophthalmology Resident and Staff Conference at the King Abdulaziz University, Jeddah, Saudi Arabia, December 27, 2024.
“The Mini-monovision Patient.” Presented at the 11th Meeting of the Evolving Practice of Ophthalmology Middle East Conference (EPOMEC), Dubai, United Arab Emirates, December 8, 2024
“Understanding the Light-Adjustable IOL.” Presented at the 11th Meeting of the Evolving Practice of Ophthalmology Middle East Conference (EPOMEC), Dubai, United Arab Emirates, December 8, 2024
“Best Practices for Biometry in 2024.” Presented at the 11th Meeting of the Evolving Practice of Ophthalmology Middle East Conference (EPOMEC), Dubai, United Arab Emirates, December 8, 2024
“Improving IOL Power Calculation Accuracy.” Presented at the 11th Meeting of the Evolving Practice of Ophthalmology Middle East Conference (EPOMEC), Dubai, United Arab Emirates, December 8, 2024
“Biometry Reimagined.” Presented at the 11th Meeting of the Evolving Practice of Ophthalmology Middle East Conference (EPOMEC), Dubai, United Arab Emirates, December 8, 2024.
“What Went Wrong? Cases Where One Simple Oversight Led to a Large Refractive Surprise.” Presented at The Annual Meeting of the Saudi Ophthalmology Society, Jeddah, Saudi Arabia, November 8, 2024.
“My Top Five Pearls for IOL Power Calculation Accuracy.” Presented at The Annual Meeting of the Saudi Ophthalmology Society, Jeddah, Saudi Arabia, November 8, 2024.
“The Preoperative Measurement of Corneal Astigmatism.” Presented at The Annual Meeting of the Saudi Ophthalmology Society, Jeddah, Saudi Arabia, November 8, 2024.
“Understanding Topography and Corneal Aberrations.” Presented at The Annual Meeting of the Saudi Arabian Ophthalmology Society, Jeddah, Saudi Arabia, November 8, 2024.
“The Future of IOL Power Calculations – Artificial Intelligence.” Presented at The Annual Meeting of the Saudi Ophthalmology Society, Jeddah, Saudi Arabia, November 8, 2024.
“The Future of IOL Power Calculations – Artificial Intelligence.” Narayana Nethralaya Eye Foundation Cataract and Refractive Conference, Bengaluru, Karnataka, India. October 6, 2024.
“Understanding Corneal Aberrations.” The Annual Meeting of the Brazilian Society of Cataract and Anterior Segment Surgeons, Rio de Janeiro, Brazil. May 24, 2024
“The Future of IOL Power Calculations – Artificial Intelligence.” The Charles Kelman Medal Lecture. The Annual Meeting of the Brazilian Society of Cataract and Refractive Surgery, Rio de Janeiro, Brazil. May 24, 2024
“The Eyestar 900 – Biometry Reimagined.” Presented for Haag-Streit Switzerland at a breakfast symposium at the Brazilian Society of Cataract and Anterior Segment Surgeons Annual Meeting, Rio de Janeiro, Brazil. May 24, 2024.
“What Went Wrong?” The Annual Meeting of the Brazilian Society of Cataract and Anterior Segment Surgeons, Rio de Janeiro, Brazil. May 23, 2024
“My Top Five Pearls for IOL Power Calculation Accuracy.” Presented at the Annual Meeting of the Brazilian Society of Cataract and Anterior Segment Surgeons, Rio de Janeiro, Brazil. May 22, 2024
“Highly Accurate Toric IOL Outcomes.” The Annual Meeting of the Brazilian Society of Cataract and Anterior Segment Surgeons, Rio de Janeiro, Brazil. May 22, 2024
“Understanding Corneal Aberrations.” Presented to the Haag-Streit biometry engineering staff of Haag-Streit, AG, Köniz, Switzerland. November 28, 2023.
“My Personal Experience with the Immediate Sequential Bilateral Cataract Surgery and the Light Adjustable IOL.” Presented by Remote Video at the University of Toronto Fall Event – Seeing the Light with the Light-Adjustable IOL. Steve Arshinoff, MD, Moderator. Toronto, Ontario, Canada, October 23, 2023
“Toric IOL Candidacy and the Preoperative Measurement of Corneal Astigmatism. “Presented for the Course ‘Optimizing Toric IOL Outcomes’ at the European Society of Cataract and Refractive Surgeons
“The Future of IOL Power Calculations – Artificial Intelligence.” Presented for the Artificial Intelligence Symposium at the European Society of Cataract and Refractive Surgeons Annual Meeting, Vienna, Austria. September 10, 2023. This presentation was selected as the “Best of the Best” for the ESCRS meeting.
“Understanding Topography and Corneal Aberrations.” Presented as part of a Haag-Streit Biometry Symposium at the European Society of Cataract and Refractive Surgeons Annual Meeting, Vienna, Austria. September 9, 2023.
“Improving biometry and IOL power selection using the Eyestar.” Presented at a Haag-Streit breakfast symposium at the Australian Society of Cataract and Refractive Surgeons Annual Meeting. Port Douglas, Queensland, Australia, 28 July 2023.
“The Preoperative Measurement of Corneal Astigmatism.” Presented at the Annual Meeting of the Australian Society of Cataract and Refractive Surgeons. Port Douglas, Queensland, Australia, 27 July 2023.
“Getting on Target.” Presented at the Australian Society of Cataract and Refractive Surgeons Annual Meeting. Port Douglas, Queensland, Australia, 27 July 2023.
“My Five Pearls for Increasing IOL Power Calculation Accuracy.” Presented at the Mid-Year 2023 Academic Symposium of the Ophthalmologic Society of Taiwan, Kaohsiung, Taiwan, June 10, 2023.
“Understanding Higher-Order Corneal Aberrations.” Presented to the Phaco Club Brazil in concert with the Society of Ophthalmology of Brasilia, Brasilia, Brazil, on April 10, 2023.
“Artificial Intelligence for IOL Power Selection.” Keynote Lecture for the Annual Meeting of the Hungarian Society of Intraocular Lens Implantation and Refractive Surgery, Siófok, Hungary, March 23, 2023.
“The Pre-operative Measurement of Corneal Astigmatism for the Toric IOL.” Presented at the Hungarian Society of Intraocular Lens Implantation and Refractive Surgery, Siófok, Hungary, March 24, 2023.
“Understanding Topography and Corneal Aberrations.” Presented at the Annual Meeting of the Hungarian Society of Intraocular Lens Implantation and Refractive Surgery, Siófok, Hungary, March 24, 2023.
“Understanding Topography and Corneal Aberrations.” Presented at the Annual Meeting of the Chilean Congress of Ophthalmology, Viña del Mar, Chile, December 8, 2022
“The Pre-operative Measurement of Corneal Astigmatism for the Toric IOL.” Presented at the Annual Meeting of the Chilean Congress of Ophthalmology, Viña del Mar, Chile, December 8, 2022
“Update on IOL Power Calculations Following Refractive Surgery.” Presented at the Annual Meeting of the Chilean Congress of Ophthalmology, Viña del Mar, Chile, December 8, 2022.
“Improving IOL Power Selection by Artificial Intelligence.” Presented at the Annual Meeting of the Chilean Congress of Ophthalmology, Viña del Mar, Chile, December 7, 2022
“Understanding Topography and Corneal Aberrations.” Presented as an interactive European webinar for Haag-Streit Switzerland, Köniz, Switzerland, November 10, 2022.
“Topography and Corneal Aberrations.” The biometry symposium presented for Haag-Streit Switzerland at the European Society of Cataract and Refractive Surgeons Annual meeting in Milan, Italy, on September 18, 2022.
“Pre-operative Planning for the Toric IOL.” Presented as part of Instructional Course IN-S04 Optimizing Toric IOL Outcomes at the European Society of Cataract and Refractive Surgeons Annual Meeting, Milan, Italy, September 19, 2022.
“IOL Power Selection Using Artificial Intelligence.” Presented for a Special Faculty Conference of the Zhongshan Ophthalmic Center of the Sun Yat-sen University in Guangzhou, China, August 14, 2022.
“Understanding Topography and Corneal Aberrations.” Presented as IC-220, a 90-minute single faculty instructional course at the American Society of Cataract and Refractive Surgery, Washington, DC, April 24, 2022.
“Update on IOL Power Selection Methods.” Presented for the instruction course IC-320: IOL Power Selection, Best Practices at the Annual Meeting of the American Society of Cataract and Refractive Surgery, Washington, DC, April 25, 2022.
“The Role of the Surgeon.” Presented for the instruction course IC-320: IOL Power Selection, Best Practices at the Annual Meeting of the American Society of Cataract and Refractive Surgery, April Washington, DC, April 25, 2022.
“The Preoperative Measurement of Corneal Astigmatism for the Toric IOL: What You Need to Know.” Presented as an interactive webinar to the worldwide Spanish-speaking ophthalmic community for the Latin American Society of Cataract, Anterior Segment, and Refractive Surgeons (ALACCSA-R). Program Location: Bogotá, Colombia, November 27, 2021.
“IOL Power Selection by Artificial Intelligence.” Presented via Zoom to the 55th Annual Meeting of the Turkish Ophthalmological Society. Antalya, Turkey. November 4, 2021
“IOL Power Selection by Artificial Intelligence.” Presented via Zoom to the Alicante International Refractive Meeting, Miguel Hernández University, Alicante, Spain. October 30, 2021.
“IOL Power Calculations. Ophthalmology Against the Rule.” An hour-long podcast discussion with Dr. Ben LaHood, Adelaide, Australia, October 28, 2021.
“IOL Power Selection by Artificial Intelligence.” Presented as an interactive South America webinar for Haag-Streit Switzerland, São Paulo, Brazil. September 23, 2021.
“IOL Power Selection by Artificial Intelligence.” Presented as an interactive webinar for the Annual Meeting of the Tamil Nadu Ophthalmological Society, Chennai, Tamil Nadu, India. September 11, 2021.
“IOL Power Selection by Artificial Intelligence.” Presented for the Annual Meeting of the All-India Ophthalmological Society, New Delhi. June 26, 2021.
“IOL Power Selection by Artificial Intelligence.” Presented for the Refractive R.I.O Meeting, São Paulo, Brazil. June 21, 2021.
“IOL Power Selection by Artificial Intelligence.” Presented as part of an interactive webinar for Haag-Streit Switzerland, Köniz, Switzerland. May 27, 2021.
“Understanding Topography and Corneal Aberrations.” Presented as part of a video-based interactive webinar for Haag-Streit Switzerland, Köniz, Switzerland. May 7, 2021.
“IOL Power Selection by Artificial Intelligence.” Presented as part of a video-based interactive webinar for the Intraocular Implant & Refractive Society of India, Chennai, Tamil Nadu, India, January 29, 2021.
“IOL Power Selection by Artificial Intelligence.” Presented as part of a video-based interactive webinar for Haag-Streit Switzerland, Köniz, Switzerland. January 28, 2021.
“Update on IOL Power Selection by Artificial Intelligence.” Presented at the 61st Annual Meeting of the Ophthalmological Society of Taiwan Virtual Meeting, Taipei, Taiwan, November 21, 2020.
“The Sequential Steps of One-handed Phacoemulsification.” Presented at the virtual Okyo Cataract Surgery Meeting, Milan, Italy, on October 25, 2020.
“The Pre-operative Measurement of Corneal Astigmatism.” Given for the course Astigmatism Management with the Toric IOL at the 38th Congress of the European Society of Cataract and Refractive Surgeons Virtual Meeting, Amsterdam, the Netherlands, October 4, 2020.
“Artificial Intelligence for IOL Power Selection.” Given as part of the Artificial Intelligence Symposium at the 38th Congress of the European Society of Cataract and Refractive Surgeons Virtual Meeting, Amsterdam, the Netherlands, October 3, 2020
“LensAR IntelliAxis Toric Alignment.” Presented as part of the 20-Happy Cataract Surgery Master Class. American Society of Cataract and Refractive Surgery Virtual Meeting Fairfax, Virginia, August 15, 2020.
“Understanding Corneal Aberrations.” Presented at the 1st Ophthalmic Symposium – Robles Clinic, Santa Rosa de Copán, Honduras, February 7, 2020.
“Improving IOL Power Selection by Artificial Intelligence.” Presented at the 1st Ophthalmic Symposium – Robles Clinic, Santa Rosa de Copán, Honduras, February 7, 2020.
“Hill-RBF Version 2.0 Update. Presented for Haag-Streit at the Annual Meeting of the European Society of Cataract and Refractive Surgeons, Vienna, Austria, September 23, 2018.
“The Preoperative Measurement of Corneal Astigmatism.” Presented as part of Course IC-12: Astigmatism Management at the Annual Meeting of the European Society of Cataract and Refractive Surgeons, Vienna, Austria, September 24, 2018.
“Evaluating Corneal Astigmatism.” Presented as part of Course IC-72: Astigmatism Management at the Annual Meeting of the European Society of Cataract and Refractive Surgeons, Vienna, Austria, September 24, 2018.
“Pattern Recognition for IOL Power Selection.” Presented at a Physician Conference for Haag-Streit Switzerland, Paris, France, June 20, 2018.
“The Toric IOL.” Presented at the SECOR portion of the World Ophthalmology Congress, Barcelona, Spain, June 18, 2018.
“The 10 Things You Need to Know for Optimal Refractive Outcomes.” Presented at the World Ophthalmology Congress, Barcelona, Spain, June 18, 2018.
“The Post-LASIK Refractive Surprise.” Presented at the World Ophthalmology Congress, Barcelona, Spain, June 18, 2018.
“IOL Power Selection Accuracy in 2018.” Presented at the World Ophthalmology Congress, Barcelona, Spain, June 17, 2018.
“Formulas: What and When.” Presented at the World Ophthalmology Congress, Barcelona, Spain, June 17, 2018.
“Prior Refractive Surgery: My 5 Pearls.” Presented at the World Ophthalmology Congress, Barcelona, Spain, June 16, 2018.
“Pattern Recognition for IOL Power Selection.” Presented at a Physician Conference for Haag-Streit Switzerland, Barcelona, Spain, June 15, 2018.
“Pattern Recognition for IOL Power Selection.” Presented at the German Ophthalmology Congress for Haag-Streit Switzerland, Nürnberg, Germany, June 14, 2018.
“Pattern Recognition for IOL Power Selection.” Presented at a Physician Conference for Haag-Streit Switzerland, Copenhagen, Denmark, June 13, 2018.
“The Toric IOL: What You Need to Know.” Presented at the III Simposio de la Cirugía de la Cataracta 2018, Centroamérica y el Caribe, San José, Costa Rica, 24 de mayo de 2018.
“Understanding Corneal Aberrations.” Presented at the III Simposio de la Cirugía de la Cataracta 2018, Centroamérica y el Caribe, San José, Costa Rica, 24 de mayo de 2018.
“Improving IOL Power Selection.” Presented at the III Simposio de la Cirugía de la Cataracta 2018, Centroamérica y el Caribe, San José, Costa Rica, 24 de mayo de 2018.
“Insights into Motivation and Work.” Presented at the Toronto Cataract Course, Toronto, Ontario, Canada, February 24, 2018.
“IOL Power Selection Using Artificial Intelligence.” Presented at the Toronto Cataract Course, Toronto, Ontario, Canada, February 24, 2018.
“The Measurement of Astigmatism.” Presented at the Toronto Cataract Course, Toronto, Ontario, Canada, February 24, 2018.
“Corneal Aberrations.” Presented at the Toronto Cataract Course, Toronto, Ontario, Canada, February 24, 2018.
“What Went Wrong?” Presented at the Toronto Cataract Course, Toronto, Ontario, Canada, February 24, 2018.
“Artificial Intelligence IOL Power Calculator Update.” Presented for Haag-Streit at the Annual Meeting of the European Society of Cataract and Refractive Surgery, Lisbon, Portugal, October 8, 2017.
“IOL Power Selection Using Pattern Recognition.” Presented as part of an IOL power calculation method debate at the Journal of Cataract and Refractive Surgery Symposium: Controversies in Cataract and Refractive Surgery. Annual Meeting of the European Society of Cataract and Refractive Surgery, Lisbon, Portugal, October 8, 2017.
“The Pre-operative Measurement of Corneal Astigmatism.” Course IC-98, Optimizing Toric IOL Outcomes at the Annual Meeting of the European Society of Cataract and Refractive Surgery, Lisbon, Portugal, October 9, 2017.
“The Toric IOL: What You Need to Know.” Course IC-89, Astigmatism Management with the Toric IOL at the Annual Meeting of the European Society of Cataract and Refractive Surgery, Lisbon, Portugal, October 9, 2017.
“The Toric IOL: What You Need to Know.” Presented at the International Anterior Segment Symposium, San Salvador, El Salvador, June 24, 2017.
“Improving IOL Power Selection.” Presented at the International Anterior Segment Symposium, San Salvador, El Salvador, June 23, 2017.
“IOL Power Selection for the High to Extreme Axial Myope and Following Prior Refractive Surgery.” Presented at the International Anterior Segment Symposium, San Salvador, El Salvador, June 23, 2017.
“Artificial Intelligence for Power Selection.” Presented at a staff conference of the Zhejiang Second Hospital, Wenzhou University Eye Center, Hangzhou, China, June 3, 2017.
“What Went Wrong?” Presented at the 30th Annual Meeting of the Asia Pacific Association of Cataract and Refractive Surgeons, Hangzhou, China, June 2, 2017.
“Improving IOL Power Selection.” Presented to the Ophthalmology Department of the Wenzhou Medical University Eye Hospital, Hangzhou, China, June 2, 2017.
“A New Method for IOL Power Selection.” Presented for Haag-Streit Far East at the 30th Annual Meeting of the Asia Pacific Association of Cataract and Refractive Surgeons, Hangzhou, China, June 2, 2017.
“IOL Power Selection by Pattern Recognition.” Presented for Haag-Streit Far East at the 30th Annual Meeting of the Asia Pacific Association of Cataract and Refractive Surgeons, Hangzhou, China, June 1, 2017.
“Understanding Corneal Aberrations: What Our Patients Are Trying to Tell Us.” Presented at the 25th Annual Meeting of the Lebanese Ophthalmological Society, Beirut, Lebanon, May 20, 2017.
“The Toric IOL: What You Need to Know.” Presented at the 25th Annual Meeting of the Lebanese Ophthalmological Society, Beirut, Lebanon, May 20, 2017.
“Improving IOL Power Selection.” Presented at the 25th Annual Meeting of the Lebanese Ophthalmological Society, Beirut, Lebanon, May 20, 2017.
“The Pre-operative Measurement of Corneal Astigmatism for the Toric IOL.” Presented at the meeting of the Intraocular Implant Club. Mendoza, Argentina, March 6, 2017.
“A Glimpse Into the Future of IOL Power Selection.” Presented at the meeting of the Intraocular Implant Club. Mendoza, Argentina, March 6, 2017.
“Second Eye Strategies.” Presented at the meeting of the Intraocular Implant Club. Mendoza, Argentina, March 4, 2017.
“Improving IOL Power Selection Using Pattern Recognition.” Presented at the 25th Chilean Ophthalmology Congress, Valparaíso, Chile, November 11, 2016.
“Improving IOL Power Selection Using Pattern Recognition.” Presented at the 25th Chilean Ophthalmology Congress, Valparaíso, Chile, November 11, 2016.
“Understanding Corneal Aberrations.” Presented at the 25th Chilean Ophthalmology Congress, Valparaíso, Chile, November 11, 2016.
“10-Steps Towards Good Refractive Outcomes.” Presented at the 25th Chilean Ophthalmology Congress, Valparaíso, Chile, November 11, 2016.
“The Pre-operative Measurement of Corneal Astigmatism: What You Need to Know.” Presented at the 25th Chilean Ophthalmology Congress, Valparaíso, Chile, November 11, 2016.
“IOL Power Calculations Following Refractive Surgery.” Presented at the 25th Chilean Ophthalmology Congress, Valparaíso, Chile, November 11, 2016.
“Improving IOL Power Selection.” The Rayner Medal Lecture of the United Kingdom and Ireland Society of Cataract and Refractive Surgeons, London, England, October 21, 2016.
“The Boundary Model.” Presented as part of Targeting Emmetropia at the annual meeting of the European Society of Cataract and Refractive Surgery, Copenhagen, Denmark, September 13, 2016.
“The Pre-operative Measurement of Corneal Astigmatism.” Presented at the annual meeting of the European Society of Cataract and Refractive Surgery, Copenhagen, Denmark, September 12, 2016.
“The Toric IOL: What You Need to Know.” Presented at the annual meeting of the European Society of Cataract and Refractive Surgery, Copenhagen, Denmark, September 12, 2016.
“IOL Power Selection Using Pattern Recognition.” Presented for Haag-Streit AG at the annual meeting of the European Society of Cataract and Refractive Surgery, Copenhagen, Denmark, September 11, 2016.
“Intraoperative Aberrometer.” Presented for Clarity Medical Systems at the annual meeting of the European Society of Cataract and Refractive Surgery, Copenhagen, Denmark, September 10, 2016.
“Improving IOL Power Selection.” Presented at the Cataract Surgery Colloquium, Ahmadabad, Gujarat, India, September 3, 2016.
“What Went Wrong?” Presented at the Cataract Surgery Colloquium, Ahmadabad, Gujarat, India, September 3, 2016.
“Understanding Corneal Aberrations.” Presented at the Cataract Surgery Colloquium, Ahmadabad, Gujarat, India, September 3, 2016.
“My Surgical Technique.” Presented at the Cataract Surgery Colloquium, Ahmadabad, Gujarat, India, September 3, 2016.
“Improving IOL Power Selection by Pattern Recognition.” Presented at the Cataract Surgery Colloquium, Ahmadabad, Gujarat, India, September 3, 2016.
“10-Steps Towards Improving Refractive Outcomes.” Presented at the Cataract Surgery Colloquium, Ahmadabad, Gujarat, India, September 3, 2016.
“The Toric IOL: What You Need to Know.” Presented at the Cataract Surgery Colloquium, Ahmadabad, Gujarat, India, September 3, 2016.
“IOL Power Selection Following Refractive Surgery.” Presented at the Cataract Surgery Colloquium, Ahmadabad, Gujarat, India, September 3, 2016.
“Improving IOL Power Selection By Pattern Recognition.” Presented at the 100th annual Oxford Ophthalmological Congress, Oxford, England, July 6, 2016.
“Understanding Corneal Aberrations: What Our Patients Are Trying To Tell Us.” Presented at the 100th annual Oxford Ophthalmological Congress, Oxford, England, July 5, 2016.
“Improving IOL Power Selection by Pattern Recognition.” Presented at McGill Ophthalmology Clinical Day, Montréal, Québec, Canada. June 3, 2016
“Understanding Corneal Aberrations: What Our Patients Are Trying To Tell Us.” Presented at McGill Ophthalmology Clinical Day, Montréal, Québec, Canada. June 3, 2016.
“My Top 5 Pearls – Post-LASIK Patients.” Presented at the Refractive Cataract / IOL Surgery Symposium of the World Ophthalmology Congress, Guadalajara, Jalisco, México. February 7, 2016.
“The Pre-operative Measurement of Corneal Astigmatism.” Presented at the Refractive Cataract / IOL Surgery Symposium of the World Ophthalmology Congress, Guadalajara, Jalisco, México. February 6, 2016.
“Unexplained Refractive Surprise: How to Sort This Out.” Presented at the World Ophthalmology Congress, Guadalajara, Jalisco, México. February 6, 2016.
“What Went Wrong?” Presented at the resident and staff conference. University of Calgary, Calgary, Alberta, Canada. December 3, 2015.
“Understanding Corneal Aberrations.” Grand Rounds at the University of Calgary, Calgary, Alberta, Canada, December 3, 2015.
“Improving IOL Power Selection.” Grand Rounds at the University of Calgary, Calgary, Alberta, Canada. December 3, 2015.
“Optimizing Toric IOL Outcomes.” Presented as part of course IC-88 at the annual meeting of the European Society of Cataract and Refractive Surgery, Barcelona, Spain, September 7, 2015.
“Astigmatism Management for the Toric IOL.” IC-48. Presented as part of course IC-48 at the annual meeting of the European Society of Cataract and Refractive Surgery, Barcelona, Spain, September 6, 2015.
“Think Different.” The International Intraocular Implant Club Medal Lecture presented at the annual meeting of the European Society of Cataract and Refractive Surgery, Barcelona, Spain, September 6, 2015.
“HOLOS Intraoperative Aberrometry.” Presented for Clarity Medical Systems at the annual meeting of the European Society of Cataract and Refractive Surgery, Barcelona, Spain, September 5, 2015.
“Intraoperative Aberrometry: How It Works.” Presented to the International Intraocular Implant Club, Gleneagles, Scotland, July 24, 2015.
“Understanding Wavefront Aberrations.” Presented at the Annual Meeting of the Canadian Ophthalmological Society, Victoria, British Columbia, Canada, June 20, 2015.
“The Pre-operative Measurement of Corneal Astigmatism.” Presented at the Annual Meeting of the Canadian Ophthalmological Society, Victoria, British Columbia, Canada, June 20, 2015.
“Managing the Refractive Surprise.” Presented at the Annual Meeting of the Canadian Ophthalmological Society, Victoria, British Columbia, Canada, June 20, 2015.
“Improved Accuracy for IOL Power Selection.” Presented at the Annual Meeting of the Canadian Ophthalmological Society, Victoria, British Columbia, Canada, June 19, 2015.
“The 10 Things You Need to Know for Good Refractive Outcomes.” Presented at the Annual Meeting of the Canadian Ophthalmological Society, Victoria, British Columbia, Canada, June 19, 2015.
“Managing the Refractive Surprise.” Presented at the Annual Meeting of the Canadian Ophthalmological Society, Victoria, British Columbia, Canada, June 19, 2015.
“What Went Wrong?” Presented at Resident Conference during the Annual Meeting of the Canadian Ophthalmological Society, Victoria, British Columbia, Canada, June 18, 2015.
“Pre-operative Measurements for the Toric IOL.” Presented at the Annual Meeting of the Asia Pacific Association of Cataract and Refractive Surgeons, Jaipur, India, November 15, 2014.
“The 2014 Arthur Lim Lecture: Improving Accuracy for IOL Power Selection.” Presented at the Annual Meeting of the Asia Pacific Association of Cataract and Refractive Surgeons, Jaipur, India, November 14, 2014.
“IOL Power Labeling and Predictability.” Presented at the Annual Meeting of the Asia Pacific Association of Cataract and Refractive Surgeons, Jaipur, India, November 14, 2014.
“The First Steps Towards Good Refractive Outcomes.” Presented at the annual Meeting of the Asia Pacific Association of Cataract and Refractive Surgeons, Jaipur, India, November 13, 2014.
“Achieving Good Refractive Outcomes following Post-LASIK Cataract Surgery.” Presented at the Annual Meeting of the Asia Pacific Association of Cataract and Refractive Surgeons, Jaipur, India, November 13, 2014.
“Get Your Toric IOL Right.” Presented at the Annual Meeting of the Asia Pacific Association of Cataract and Refractive Surgeons, Jaipur, India, November 13, 2014.
“Diagnostic Testing for Toric IOLs.” Course IC 115 of the Annual Meeting of the European Society of Cataract and Refractive Surgery, London, England, September 16, 2014.
“Getting Your Toric IOL Right.” Haag-Streit Lunchtime symposium at the Annual Meeting of the European Society of Cataract and Refractive Surgery, London, England, September 15, 2014
“Optimal Performance of Four Multifocal IOLs.” Presented as part of Paper Session XXX at the Annual Meeting of the European Society of Cataract and Refractive Surgery, London, England, September 13, 2014
“Update on IOL Power Calculations Using Radial Basis Functions. Presented to the research and development staff of Haag-Streit, Köniz, Switzerland, July 8, 2014.
“Improved Accuracy for IOL Power Selection.” Presented at the Medical Research Foundation, Chennai, India, July 6, 2014.
“The Pre-operative Measurement of Corneal Astigmatism for the Toric IOL.” Presented at the Annual Meeting of the Indian Intraocular Implant Society, Chennai, India, July 5, 2014.
“The Measurement of Astigmatism.” Symposium on Treating Astigmatism With Cataract Surgery. Presented at the Annual Meeting of the European Society of Cataract and Refractive Surgery, Amsterdam, Holland, October 9, 2013.
“Measuring the Cornea for the Toric IOL.” ESCRS Course IC-66: Astigmatism Management with Toric IOLs. Presented at the Annual Meeting of the European Society of Cataract and Refractive Surgery, Amsterdam, Holland, October 7, 2013.
“Astigmatism Planning with the Haag-Streit Lenstar T-Cone and Toric IOL Planner.” Presented at the Annual Meeting of the European Society of Cataract and Refractive Surgery, Amsterdam, Holland, October 5, 2013.
“Best Practices for Biometry.” Presented at the TropSat meeting, Ayers Rock, Northern Territory, Australia, July 6, 2013.
“The Toric IOL.” Gold Medal Lecture of the Australian Society of Cataract and Refractive Surgery. Presented at the Australian Society of Cataract and Refractive Surgery, Ayers Rock, Northern Territory, Australia, July 5, 2013.
“IOL Power Calculations Following Keratorefractive Surgery.” Presented at the Australian Society of Cataract and Refractive Surgery, Ayers Rock, Northern Territory, Australia, July 4, 2013.
“Best Practices for the Use of the Toric IOL.” Videotaped resident education program for the Ophthalmology Department of the Hospital de Clinicas, University of Buenos Aires, Buenos Aires, Argentina, May 17, 2013.
“Using the Toric IOL: Strategies for Success.” Presented at the 2013 Annual meeting of the Consejo Argentino de Oftalmología, Buenos Aires, Argentina, May 17, 2013.
“Higher Order Aberrations Following LASIK and RK.” Presented at the 2013 Annual meeting of the Consejo Argentino de Oftalmología, Buenos Aires, Argentina, May 16, 2013.
“IOL Power Calculations Following Refractive Surgery.” Presented at the 2013 Annual meeting of the Consejo Argentino de Oftalmología, Buenos Aires, Argentina, May 16, 2013.
“IOL Power Calculations Following Keratorefractive Surgery.” Presented at the Annual Meeting of the American College of Eye Surgeons. February 10, 2013, San Juan, Puerto Rico.
“Toric IOL: Strategies for Success.” Presented at the Annual Meeting of the American College of Eye Surgeons. February 10, 2013, San Juan, Puerto Rico.
“The Toric IOL: Things You Need to Know.” Presented at the 52nd Annual Walter Wright Symposium of the University of Toronto, Toronto, Ontario, Canada, November 24, 2012.
“Optical Biometry: IOLMaster vs. Lenstar.” Presented at the 52nd Annual Walter Wright Symposium of the University of Toronto, Toronto, Ontario, Canada, November 24, 2012.
“IOL Power Calculations Following Refractive Surgery.” Presented as the Graham Trope Lecture in Ophthalmology at the 52nd Annual Walter Wright Symposium of the University of Toronto, Toronto, Ontario, Canada, November 24, 2012.
“Measurement, Marking, Placement and Surgically Induced Astigmatism for the Toric IOL.” Presented as part of Toric IOL Course IC-45 at the XXX Congress of the European Society of Cataract and Refractive Surgery, Milan, Italy, September 11, 2012.
“IOL Power Calculations Following Keratorefractive Surgery.” Presented as a live, interactive Internet webinar to the Ophthalmology Department, Hospital de Clinicas, University of Buenos Aires, Buenos Aires, Argentina, June 13, 2012.
Stein Lectureship in Ophthalmology: “IOL Power Calculations Following Keratorefractive Surgery.” Presented at the Annual Meeting of the Canadian Society of Cataract and Refractive Surgery, Vancouver, British Columbia, Canada, February 25, 2012.
“IOL Power Calculations Following Keratorefractive Surgery.” Presented at the Puerto Rico Symposium on Advancements in Cataract and Refractive Surgery, San Juan, Puerto Rico, November 19, 2011.
“Best Practices for IOL Power Calculations.” Presented at the Puerto Rico Symposium on Advancements in Cataract and Refractive Surgery, San Juan, Puerto Rico, November 19, 2011.
“Toric IOLs: Strategies for Success.” Presented at the Puerto Rico Symposium on Advancements in Cataract and Refractive Surgery, San Juan, Puerto Rico, November 19, 2011.
“The Aspheric Design of Intraocular Lenses.” Presented at the Puerto Rico Symposium on Advancements in Cataract and Refractive Surgery, San Juan, Puerto Rico, November 19, 2011.
“Optimizing Results with the AcrySof Toric IOL.” Presented for Alcon Laboratories at a physician conference in Oslo, Norway, October 10, 2011.
“Achieving Predictable Refractive Outcomes.” Presented for Alcon Laboratories at a physician conference in Oslo, Norway, October 10, 2011.
“IOL Power Calculations Following Keratorefractive Surgery.” Presented for Alcon Laboratories at a physician conference in Tallinn, Estonia, October 8, 2011.
“IOL Power Calculations Following Keratorefractive Surgery.” Presented for Alcon Laboratories at the Refractive Lens Exchange Conference in Helsinki, Finland, October 7, 2011.
“Lens-Based Correction of Corneal Astigmatism.” Presented for Alcon Laboratories at the Refractive Lens Exchange Conference in Helsinki, Finland, October 7, 2011.
“Achieving Predictable Refractive Outcomes.” Presented for Alcon Laboratories at a physician conference in Helsinki, Finland, October 6, 2011.
“Optimizing Results with the AcrySof Toric IOL.” Presented for Alcon Laboratories at a physician conference in Helsinki, Finland, October 6, 2011.
“Optimizing Results with the AcrySof Toric IOL.” Presented for Alcon Laboratories at a physician conference in Stockholm, Sweden, October 5, 2011.
“Achieving Predictable Refractive Outcomes.” Presented for Alcon Laboratories at a physician conference in Stockholm, Sweden, October 5, 2011.
“Astigmatism Management and the Toric IOL.” Instructional course given at the European Society of Cataract and Refractive Surgery, Vienna, Austria, September 19, 2010.
“Management of Corneal Astigmatism using the Lenstar LS 900.” Presented for Haag-Streit at the Congress of the European Society of Cataract and Refractive Surgery, Vienna, Austria, September 17, 2010.
“IOL Power Calculations Following Keratorefractive Surgery.” Presented at the Inaugural Ary Cataract Surgery Course, Ayr, Scotland, August 19, 2011.
“IOL Power Calculations: Strategies for Success.” Keynote Lecture Presented at the Inaugural Ary Cataract Surgery Course, Ayr, Scotland, August 19, 2011.
Radial Basis Function for the Calculation of IOL Power.” Presented to the engineering staff of Haag-Streit, Bern, Switzerland, August 17, 2011.
“Lens-Based Correction of Corneal Astigmatism.” Presented for Alcon Laboratories at the Toric Access Meeting, Kelowna, British Columbia, Canada, May 28, 2011.
“The Importance of Managing Astigmatism with the Toric IOL.” Presented for Alcon Laboratories, Prague, Czech Republic, June 17, 2011.
“IOL Power Calculations Following Keratorefractive Surgery.” Presented for Alcon Laboratories, Prague, Czech Republic, June 17, 2011.
“The AcrySof Toric IOL.” Presented for the Toric Access Program, Kelowna, British Columbia, Canada, May 28, 2011.
“Fundamentals of IOL Power Calculations.” Presented at the Project Vision Center, September 22, 2010, Shantou, Guangdong, China.
“Fundamentals of IOL Power Calculations.” Presented at the Project Vision Center, September 21, 2010, Haikou, Hainan, China.
“Successful Strategies for IOL Power Calculations and Biometry.” Presented at the Red Cross Hospital, Kunming, September 20, 2010, Yunnan, China.
“Pre-operative Testing and Evaluation for Cataract Surgery.” Presented as part of the “Target Emmetropia Symposium” at the 25th Asia-Pacific Academy of Ophthalmology and the 15th Congress of the Chinese Ophthalmological Society, September 19, 2010, Beijing, China.
“The Component Parts of IOL Power Calculations.” Presented as part of the “Target Emmetropia Symposium” at the 25th Asia-Pacific Academy of Ophthalmology and the 15th Congress of the Chinese Ophthalmological Society, September 19, 2010, Beijing, China.
“IOL Power Calculations following Keratorefractive Surgery.” Presented as part of the “Target Emmetropia Symposium” at the 25th Asia-Pacific Academy of Ophthalmology and the 15th Congress of the Chinese Ophthalmological Society, September 19, 2010, Beijing, China.
“IOL Power Calculations for the Toric and ReSTOR intraocular lenses.” Presented for Alcon Hong Kong at the 25th Asia-Pacific Academy of Ophthalmology and the 15th Congress of the Chinese Ophthalmological Society, September 17, 2010, Beijing, China.
“Optimizing IOL Power for Premium IOLs.” Presented as part of “The New Paradigm – Refractive Cataract Surgery” at the 25th Asia-Pacific Academy of Ophthalmology and the 15th Congress of the Chinese Ophthalmological Society, September 17, 2010, Beijing, China.
“IOL Exchange – Principles and Techniques.” Presented as part of Sub-speciality Day at the 25th Asia-Pacific Academy of Ophthalmology and the 15th Congress of the Chinese Ophthalmological Society, September 16, 2010, Beijing, China.
“Modern Lens Power Calculations Applied to Advanced Technology IOLS.” Presented for Alcon Laboratories at the 25th Asia-Pacific Academy of Ophthalmology and the 15th Congress of the Chinese Ophthalmological Society, September 16, 2010, Beijing, China.
“IOL Power Calculations for the Toric and ReSTOR intraocular lenses.” Presented for Alcon Vietnam at the 25th Asia-Pacific Academy of Ophthalmology and the 15th Congress of the Chinese Ophthalmological Society, September 16, 2010, Beijing, China.
“IOL Correction of Corneal Astigmatism.” Presented as part of “Ophthalmic Management Trends” at the 25th Asia-Pacific Academy of Ophthalmology and the 15th Congress of the Chinese Ophthalmological Society, September 15, 2010, Beijing, China.
“IOL Power Calculations for the Toric and ReSTOR intraocular lenses.” Presented for Alcon Thailand at the 25th Asia-Pacific Academy of Ophthalmology and the 15th Congress of the Chinese Ophthalmological Society, September 15, 2010, Beijing, China.
“Corrección del Astigmatismo Corneal con LIO AcrySof Toric.” Presented at the XXIII Annual Peruvian Ophthalmology Congress, August 27, 2010, Lima, Perú.
“Alta Precisión en el Cálculo del Poder del LIO en el Ojo Normal.” Presented at the XXIII Annual Peruvian Ophthalmology Congress, August 27, 2010, Lima, Perú.
“Cálculo del Poder del LIO en Ojos Post-cirugía Refractiva.” Presented at the XXIII Annual Peruvian Ophthalmology Congress, August 27, 2010, Lima, Perú.
“The Component Parts of IOL Power Calculation Accuracy.” Presented at Modern Technologies in Cataract and Refractive Surgery – 2009 at the Xth International Congress of the S. Fyodorov Eye Microsurgery Complex State Institution, Moscow, Russia, November 14, 2009.
“IOL Power calculations for the Post-keratorefractive Eye.” Presented at Modern Technologies in Cataract and Refractive Surgery – 2009 at the Xth International Congress of the S. Fyodorov Eye Microsurgery Complex State Institution, Moscow, Russia, November 14, 2009.
“Toric IOLs.” Presented at Modern Technologies in Cataract and Refractive Surgery – 2009 at the Xth International Congress of the S. Fyodorov Eye Microsurgery Complex State Institution, Moscow, Russia, November 14, 2009.
“Toric IOLs.” Presented at the Atlantic Eye Symposium, Halifax, Nova Scotia, Canada, September 19, 2009.
“IOL Power Calculations for the Post-keratorefractive Eye.” Presented at the Atlantic Eye Symposium, Halifax, Nova Scotia, Canada, September 19, 2009.
“IOL Exchange vs. Piggyback IOL for the Refractive Surprise.” Presented at the Atlantic Eye Symposium, Halifax, Nova Scotia, Canada, September 19, 2009.
“Accuracy in IOL Power Calculations: Technology Update and Strategies for Success.” Presented at McGill Day, Department of Ophthalmology, McGill University, Montréal, Québec, Canada, June 5, 2009.
“IOL Management of Corneal Astigmatism.” Presented at the Annual Meeting of the New Zealand Cornea and Contact Lens Society, March 29, 2009, Rotorua, New Zealand.
“IOL Power Calculations for the Glaucoma Patient.” Presented at the Annual Meeting of the New Zealand Cornea and Contact Lens Society, March 29, 2009, Rotorua, New Zealand.
“IOL Power Calculations for the Post-keratorefractive Surgery Eye.” Presented at the Annual Meeting of the New Zealand Cornea and Contact Lens Society, March 29, 2009, Rotorua, New Zealand.
“Why I Like Aspheric IOLs.” Presented at the Annual Meeting of the New Zealand Cornea and Contact Lens Society, March 28, 2009, Rotorua, New Zealand.
“The Component Parts of IOL Power Calculation Accuracy.” Presented at the Annual Meeting of the New Zealand Cornea and Contact Lens Society, March 28, 2009, Rotorua, New Zealand.
“The AcrySof Toric IOL: Strategies for Achieving Accurate Outcomes.” Presented at the American College of Eye Surgeons / Society for Excellence in Eyecare Caribbean Eye Meeting, Rose Hill, Jamaica, February 8, 2009.
“Aspheric Intraocular Lenses- Enhanced Image Quality For Our Patients.” Presented at the VIIth International Congress on Advances in Ophthalmology, Mumbai, India, August 23, 2008.
“IOL Power Calculations for the Post-keratorefractive Surgery Eye.” Presented at the VIIth International Congress on Advances in Ophthalmology, Mumbai, India, August 23, 2008.
“Achieving Accuracy with the AcrySof Toric IOL.” Presented at the VIIth International Congress on Advances in Ophthalmology, Mumbai, India, August 23, 2008.
“Piggyback or Exchange for the Refractive Surprise.” Presented at the VIIth International Congress on Advances in Ophthalmology, Mumbai, India, August 22, 2008.
“An Ozil-based Ultrasonic Knife for Nuclear Disassembly of Dense Cataracts.” Presented at the VIIth International Congress on Advances in Ophthalmology, Mumbai, India, August 22, 2008.
“Aspheric IOLs – Enhanced Image Quality for Our Patients.” Presented at the Advanced Cataract Technology Surgery Summit, Catania, Sicily, June 6, 2008.
“Achieving Accuracy with the AcrySof Toric IOL.” Presented at the Advanced Cataract Technology Surgery Summit, Catania, Sicily, June 6, 2008.
“Achieving Refractive Predictability.” Presented for Alcon Laboratories at the Key Opinion Leaders Conference, Istanbul, Turkey, June 3, 2008.
“The Component Parts of IOL Power Calculation Accuracy.” Presented at the 2008 Technology Summit, Rome, Italy, May 31, 2008.
“The Rationale for Performing Small Incision Cataract Surgery.” Presented at the 2008 Technology Summit, Rome, Italy, May 31, 2008.
“Aspheric IOLs – Enhanced Image Quality for Our Patients.” Presented at the XLIV Annual Meeting of Romanian Ophthalmologists, Roznovanu Palace, Iasi, Romania, May 30, 2008.
“The Component Parts of IOL Power Calculation Accuracy.” Presented at the XLIV Annual Meeting of Romanian Ophthalmologists, Roznovanu Palace, Iasi, Romania, May 30, 2008.
“Highly Accurate IOL Power Calculations.” Presented as an online interactive Internet “webinar” sponsored by Carl Zeiss Meditec. May 8 and May 19, 2008.
“The Proper Use and Interpretation of the New Advanced Technology Software for the IOLMaster Presented at the SEE Island / Quality Surgery XXII Seminar, San Juan, Puerto Rico, February 12, 2008.
“IOL Power Calculations Following Keratorefractive Surgery.” Presented at the Carl Zeiss Innovation Symposia – Cataract Scientific Session. European Society of Cataract and Refractive Surgery, Stockholm, Sweden, September 10, 2007.
“Clinical Experience with the New IOLMaster Version 5 Software.” Presented at the Carl Zeiss Innovation Symposia – Cataract Scientific Session. European Society of Cataract and Refractive Surgery, Stockholm, Sweden, September 10, 2007.
“Clinical Experience with the OMPI Lumera Phase Contrast Surgical Microscope.” Presented at the Carl Zeiss Innovation Symposia – Cataract Scientific Session. European Society of Cataract and Refractive Surgery, Stockholm, Sweden, September 10, 2007.
“Planear Para un Resulto Preciso con el LIO AcrySof Toric.” Presented to the Sociedad Nacional de Oftalmología y Ortóptica de Ecuador, Guayaquil, Ecuador, August 18, 2007
“Highly Accurate IOL Power Calculations.” Presented at the Curso Perlas de la Facoemulsificación, Guayaquil, Ecuador, August 18, 2007.
“The Essential Components of Highly Accurate IOL Power Calculations.” Presented for Alcon Canada, Whistler, British Columbia, Canada, May 28, 2007.
“The SN60WF Aspheric IOL.” Presented for Alcon Canada, Whistler, British Columbia, Canada, May 28, 2007.
“Successful Strategies for Using the Alcon Toric IOL.” Presented for Alcon Canada, Whistler, British Columbia, Canada, May 28, 2007.
“Recent Technologic Advances to the Design of AcrySof IOLs: The Toric and IQ Lenses.” Presented at the 1st Annual Meeting of the Western Canada Meeting of the Canadian Society of Cataract and Refractive Surgery, Vancouver, British Columbia, Canada, May 27, 2007.
“A New Pre-chopper for Phacoemulsification of the Dense Nucleus.” Presented at the 1st Annual Meeting of the Western Canada Meeting of the Canadian Society of Cataract and Refractive Surgery, Vancouver, British Columbia, Canada, May 27, 2007.
“High Resolution IOL Power Calculations.” Presented at the Cataract/Lens Symposium of the 2007 Asia-ARVO Meeting, Singapore, March 2, 2007.
“Understanding Aspheric IOL Technologies.” Presented for Alcon Laboratories at the 2007 Asia-ARVO Meeting, Singapore, March 2, 2007.
“Understanding Toric IOL Technologies.” Presented for Alcon Laboratories at the 2007 Asia-ARVO Meeting, Singapore, March 2, 2007.
“Optimizing Pre-operative Measurements for IOL Power Calculations.” Presented for Alcon Laboratories at the 2007 Asia-ARVO Meeting, Singapore, March 2, 2007.
“Highly Accurate IOL Power Calculations.” Presented at the Asia Pacific Academy of Ophthalmology, Lahore, Pakistan, Feb 26, 2007.
“IOL Power Calculations Following Keratorefractive Surgery.” Presented at the Asia Pacific Academy of Ophthalmology, Lahore, Pakistan, February 26, 2007.
“Unplanned Vitrectomy for the Anterior Segment Surgeon.” Presented at the Asia Pacific Academy of Ophthalmology, Lahore, Pakistan, February 26, 2007.
“Understanding Aspheric IOL Technologies.” Presented for Alcon Laboratories at the Asia Pacific Academy of Ophthalmology, Lahore, Pakistan, February 23, 2007.
“Understanding Toric IOL Technologies.” Presented for Alcon Laboratories at the Asia Pacific Academy of Ophthalmology, Lahore, Pakistan, February 23, 2007.
“Highly Accurate IOL Power Calculations.” Presented at Grand Rounds of the University Eye Centre of the University of British Columbia, Vancouver, British Columbia, Canada, January 12, 2007.
“IOL Power Calculations After Keratorefractive Surgery.” Presented for Alcon Laboratories at a Physician Conference, Vancouver, British Columbia, Canada, January 11, 2007.
“The History of Ophthalmic Anesthesia.” Presented at the 2006 Ophthalmology Congress of the Ophthalmological Society of South Africa, Pilanesberg, South Africa, August 1, 2006.
“IOL Power Calculations for the Post-keratorefractive Eye.” Presented at the 2006 Ophthalmology Congress of the Ophthalmological Society of South Africa, Pilanesberg, South Africa, July 30, 2006.
“New Strategies for Monofocal IOLs.” Presented at the 2006 Ophthalmology Congress of the Ophthalmological Society of South Africa, Pilanesberg, South Africa, July 29, 2006.
“Highly Accurate IOL Power Calculations.” Presented at the 2006 Ophthalmology Congress of the Ophthalmological Society of South Africa, Pilanesberg, South Africa, July 29, 2006.
“IOL Power Calculations After Keratorefractive Surgery.” Presented at the 21st Congress of the Asia-Pacific Academy of Ophthalmology, Singapore, June 10, 2006
“Astigmatism Management with the New AcrySof Toric IOL & Calculator.” Presented at the 21st Congress of the Asia-Pacific Academy of Ophthalmology, Singapore, June 10, 2006
“Making Sense of Aspheric Optic IOL Technologies” Presented at the 21st Congress of the Asia-Pacific Academy of Ophthalmology, Singapore, June 9, 2006
“Toric IOL Technologies.” Presented at the 21st Congress of the Asia-Pacific Academy of Ophthalmology, Singapore, June 9, 2006
“Successful Strategies for Achieving Highly Accurate Refractive Outcomes.” Presented at the Stockholm Live Surgery Program, World Trade Center, Stockholm, Sweden, June 2, 2006.
“AcrySof ReSTOR Apodized Diffractive IOL.” Presented for Alcon Sweden, Physician Conference, Stockholm, Sweden, June 1, 2006.
“Planning for Precise Outcomes Using the AcrySof Toric IOL and Calculator.” Presented on behalf of Alcon, Australia, in:
Brisbane, Queensland, April 26, 2006
Melbourne, Victoria, April 27th
Adelaide, South Australia, May 1, 2006
Perth, Western Australia, May 2, 2006
Sydney, New South Wales, May 4, 2006
“The AcrySof IQ Aspheric IOL: Embracing New Monofocal IOL Technologies” Presented on behalf of Alcon, Australia in:
Brisbane, Queensland, April 26, 2006
Melbourne, Victoria, April 27th
Adelaide, South Australia, May 1, 2006
Perth, Western Australia, May 2, 2006
Sydney, New South Wales, May 4, 2006
“Understanding the Refractive Cataract Surgery Patient and Important Caveats.” Presented at the Toronto Cataract Course: Intraocular Lens Innovations and Complications, Toronto, Ontario, Canada. January 28, 2006.
“IOL Power Calculations After Keratorefractive Surgery: Avoiding Problems and Pitfalls.” Presented at the Toronto Cataract Course: Intraocular Lens Innovations and Complications, Toronto, Ontario, Canada. January 28, 2006.
“The AcrySof IQ Aspheric Lens: Embracing New Monofocal IOL Technologies.” Presented at the Toronto Cataract Course: Intraocular Lens Innovations and Complications, Toronto, Ontario, Canada. January 28, 2006
“Refractive Cataract Surgery, Achieving Consistently Accurate Outcomes.” Presented at the Annual Meeting of the Taiwan Ophthalmological Society, Taiwan, December 17, 2005.
“Embracing New Monofocal IOL Technologies.” Presented at the Annual Meeting of the Taiwan Ophthalmological Society, Taiwan, December 17, 2005.
“Refractive Cataract Surgery, Achieving Consistently Accurate Outcomes.” Presented at the College of Hong Kong Ophthalmologists, Hong Kong, China, December 15, 2005.
“Embracing New Monofocal IOL Technologies.” Presented at the College of Hong Kong Ophthalmologists, Hong Kong, China, December 15, 2005.
“Optimizing Outcomes in Cataract and Refractive Surgery in Normal and Problem Eyes.” Instruction Course KAT 10 of the 17th annual Kongress der Deutschen Ophthalmochirurgen, Nurnberg, Germany, July 11, 2004.
“Achieving Optimal Refractive Outcomes.” Presented for Alcon Laboratories at the 17th annual Kongress der Deutschen Ophthalmochirurgen, Nurnberg, Germany, June 26, 2004.
“Special Cases in Difficult Biometry.” Presented to the Opening Session Scientific Program of the 17th annual Kongress der Deutschen Ophthalmochirurgen, Nurnberg, Germany, June 25, 2004.
“High Resolution IOL Power Calculations.” Presented at Physician and Staff Conference, Tan Tock Seng Hospital, Singapore, March 29, 2004.
“High Resolution IOL Power Calculations.” Presented at the Singapore National Eye Center Advanced Phacoemulsification Surgery Course, Singapore, March 28, 2004.
“High Resolution IOL Power Calculations.” Presented at the Carl Zeiss – Alcon Laboratories Ophthalmic Seminar, Leura, New South Wales, Australia, March 27, 2004.
“High Resolution IOL Power Calculations.” Presented at the Carl Zeiss – Alcon Laboratories Ophthalmic Seminar, Melbourne, Victoria, Australia, March 26, 2004.
“High Resolution IOL Power Calculations.” Presented at the Carl Zeiss – Alcon Laboratories Ophthalmic Seminar, Lake Macquarie, New South Wales, Australia, March 24, 2004.
“High Resolution IOL Power Calculations.” Presented at the Carl Zeiss – Alcon Laboratories Ophthalmic Seminar, Brisbane, Queensland, Australia, March 22, 2004.
“High Resolution IOL Power Calculations.” Presented at the Carl Zeiss – Alcon Laboratories Ophthalmic Seminar, Perth, Australia, March 18, 2004.
“High Resolution IOL Power Calculations.” Presented at the Carl Zeiss – Alcon Laboratories Ophthalmic Seminar, Adelaide, South Australia, Australia, March 17, 2004.
“High Resolution IOL Power Calculations.” Presented at the Carl Zeiss – Alcon Laboratories Ophthalmic Seminar, Auckland, New Zealand, March 16, 2004.
“The Mathematics of Low Frequency Ionosphere Path Loss.” Given at the Faculty of Electrical Engineering of the Polytechnic University of Tirana, Tirana, Albania, November 27, 2003.
“High Resolution Intraocular Lens Power Calculations.” Given for Carl Zeiss Meditec, Seoul, Korea, June 8, 2003.
“Mastering the IOLMaster.” Given for Carl Zeiss Meditec at the Annual Meeting of the Japanese Society of Cataract and Refractive Surgery, Kyoto, Japan, July 11, 2003.
“Highly Accurate Intraocular Lens Power Calculations.” Presented at Ophthalmology Grand Rounds, The University of British Columbia, Vancouver, British Columbia, Canada, May 22, 2003.
“Highly Accurate IOL Power Calculations.” Presented for Alcon Laboratories (Australia) Pte. Ltd., Sydney, New South Wales, Australia, April 1, 2003.
“Mastering the IOL Master.” Presented for Carl Zeiss (Australia) Pte, Ltd., Sydney, New South Wales, Australia, March 31, 2003.
“High Resolution IOL Power Calculations.” Presented for Alcon Laboratories (Singapore) Pte. Ltd. and Carl Zeiss (Singapore) Pte. Ltd., Singapore, March 29, 2003.
“Refractive Cataract Surgery.” Presented at Departmental Resident and Attending Rounds, Department of Ophthalmology, Hospital Universiti Kebangsaan (National University Hospital), Kuala Lumpur, Malaysia, March 28, 2003.
“Refractive Accuracy in the Cataract Surgery Patient.” Presented for Alcon Laboratories (India) Pte. Ltd. and Carl Zeiss (India) Pte. Ltd., Chennai (Madras), Tamil Nadu, India, March 26, 2003.
“Refractive Accuracy in the Cataract Surgery Patient.” Presented for Alcon Laboratories (India) Pte. Ltd. and Carl Zeiss (India) Pte. Ltd., Mumbai, (Bombay), Maharashtra, India, March 25, 2003.
“Achieving IOL Power Accuracy.” Presented for Alcon Laboratories (India) Pte. Ltd. and Carl Zeiss (India) Pte. Ltd., Delhi, India, March 24, 2003.
“When Routine Measurement of IOL Power Calculations Fall Short. Unusual Eyes: Best Measurement and Calculation Techniques.” Presented at the Annual Meeting of the Philippine Society of Cataract and Refractive Surgery, Manila, The Philippines, December 1, 2002.
“The SA60AT Single Piece Intraocular Lens.” Presented at the Annual Meeting of the Philippine Society of Cataract and Refractive Surgery, Manila, The Philippines, December 1, 2002.
“IOL Power Calculation Advances. Cataract Surgery Viewed as a Refractive Procedure.” Presented at the Annual Meeting of the Philippine Academy of Ophthalmology, Manila, The Philippines, November 30, 2002.
“Refractive Cataract Surgery.” Presented at the Alcon Educational Meeting. Hamilton, Ontario, Canada, December 231, 2002.
“Mastering the IOL Master.” Presented at the Annual Meeting of the Canadian Ophthalmological Society, Hull, Quebec, Canada, June 6, 2002.
“Cost Analysis of Outpatient Cataract Surgery in the United States.” Presented at the Annual Meeting of the Canadian Ophthalmological Society, Hull, Quebec, Canada, June 6, 2002.
“Avoiding Common Pitfalls of Private Practice Cataract Surgery in the United States.” Presented at the Annual Meeting of the Canadian Ophthalmological Society, Hull, Quebec, Canada, June 6, 2002.
“Mastering the IOL Master.” Presented at the University of Toronto Ophthalmology Conference. Toronto, Ontario, Canada, May 25, 2002.
“Mastering the IOL Master.” Presented at the University of Manitoba Morning Ophthalmology Conference. Winnipeg, Manitoba, Canada, May 1, 2002.
“Refractive Cataract Surgery.” Presented at the monthly Winnipeg Ophthalmology Conference. Winnipeg, Manitoba, Canada, April 30, 2002.
“Mastering the IOL Master.” Keynote Presentation at the Annual Meeting of the Society for Excellence in Eyecare. Beach Shore, Aruba, January 27, 2002.
“Understanding Wavefront Sensing.” Presented at the Annual Meeting of the Society for Excellence in Eyecare. Beach Shore, Aruba, January 27, 2002.
“Partial Coherence Interferometry.” Presented at the Annual Meeting of the Society for Excellence in Eyecare. Beach Shore, Aruba, January 27, 2002.
“Accurate Refractive Outcomes with the Alcon SA60AT Single Piece Acrylic Intraocular Lens.” Presented at the Eastern Master Club meeting. Montebello, Quebec, Canada, December 23, 2001.
“Understanding Partial Coherence Interferometry.” Presented for Zeiss Humphrey Systems at the Annual Meeting of the European Society of Cataract and Refractive Surgery Meeting, Amsterdam, Holland, August 31, 2001.
“The Role of Wavefront Sensing in the Refractive and Clinical Practice.” Presented for Zeiss Humphrey Systems at the Annual Meeting of the European Society of Cataract and Refractive Surgery Meeting, Amsterdam, Holland, August 31, 2001.
“Understanding Wavefront Sensing.” Presented at the Western Master Club meeting, Kelowna, British Columbia, Canada, August 19, 2001.
“Achieving Optimal Refractive Outcomes for Cataract Surgery.” Presented at the Western Master Club meeting, Kelowna, British Columbia, Canada, December 23, 2001.
“Accurate Refractive Outcomes with the Alcon SA30AL and SA60AT Single Piece Acrylic Intraocular Lens.” Presented at the Western Master Club meeting, Kelowna, British Columbia, Canada, December 23, 2001.
(This list has been limited to the last few years.)
