Clinical Research:

Radial basis functions for IOL power calculation. This was a five year project carried out with Haag-Streit and MathWorks to calculate IOL power using pattern recognition data interpolation by artificial intelligence.
This work was the basis of the Charles D. Kelman Innovator's Lecture at the 2014 ASCRS meeting in Boston.
Position: Lead investigator.

Accuracy of a Scheimpflug camera post-myopic LASIK corneal power algorithm in conjunction with Oculus, July 2013.
Use of the Pentacam Scheimpflug camera for the preoperative estimation of the post-myopic LASIK corneal power.
This work will eventually published in the Journal of Cataract and Refractive Surgery.
Position: Principal investigator.

Accuracy of a Scheimpflug camera post-RK corneal power algorithm in conjunction with Oculus, July 2012.
Use of the Pentacam Scheimpflug camera for the preoperative estimation of the post-RK corneal power.
This work was published in the Journal of Cataract and Refractive Surgery and placed on the ASCRS calculator.
Position: Principal investigator.

Accuracy of toric IOL power calculation study
In conjunction with Haag-Streit, July 2011 through the present.
Use of the Haag-Streit integrated biometry for preoperative planning for the Alcon AcrySof toric IOL.
Position: Principal investigator.

Accuracy of toric IOL power calculation study
In conjunction with Haag-Streit, July 2011 through the present.
Comparison of Haag-Streit autokeratometry to manual keratometer for preoperative planning for the Alcon AcrySof toric IOL.
Position: Principal investigator

IOL power calculation study
In conjunction with Haag-Streit, February 2010 through the present.
Radial basis function as an alternative to theoretical formulas for IOL power calculations.
Position: Principal investigator.

Extended range toric intraocular lens study
For Alcon Laboratories, July, 2009 through the present.
An evaluation of the AcrySof T9 toric intraocular lens.
Position: Principal investigator.

Phacoemulsification instrument study
For Alcon Laboratories, June, 2009 through November, 2009.
An evaluation of the Escaf chopper for cataract surgery.
Position: Principal investigator.

Glaucoma medication study/evaluation
For Alcon Laboratories, November, 2008 through the present.
Ocular Surface Health in Subjects Using Travatan Z vs. Xalatan.
Position: Principal Investigator.

Lens constant derivation
For Alcon Laboratories, April, 2007 through July 2007
Alcon SN6AD3 aspheric multi-focal intraocular lens.
Position: IOL mathematics consultant

Anterior segment OCT investigation
For Carl Zeiss Meditec, November, 2007 through the present
New prototype of Zeiss Visante for central corneal power measurement.
Position: Principal Investigator.

Advanced Technology IOLMaster software investigation
For Carl Zeiss Meditec, February, 2007 through May 2007
New prototype of Zeiss IOLMaster axial length and keratometry software.
Position: Principal Investigator.

Prototype Instrument Clinical Study
For Carl Zeiss Meditec, May, 2003 to November, 2004 & August, 2006 to the present.
Anterior Segment OCT
Position: Principal Investigator.

Toric Intraocular Lens - Phase 3 FDA Investigation
For Alcon Laboratories, March, 2002 through 2004
Alcon SA60TT toric intraocular lens.
Position: Clinical Investigator and vector analysis software developer.

Increased intensity partial coherence interferometry investigation
For Carl Zeiss Meditec, October, 2002 through 2003
New prototype of Zeiss IOLMaster
Position: Principal Investigator.

Lens constant derivation
For Alcon Laboratories, May, 2005 through August, 2005
Alcon SN60WF intraocular lens.
Position: IOL mathematics consultant

Wavefront Sensing - Prototype Instrument Clinical Study
For Zeiss Humphrey Systems, February through March, 2001
Hartman-Shack wavefront sensor.
Position: Principal Investigator.

Dr. Warren E. Hill

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East Valley Ophthalmology

Eye Doctors - Mesa, Arizona

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