By Dr Klaus Ehrmann

Conference Papers

Nolan ND; Falk D; Ehrmann K, 2019, 'Feasibility of a Novel Blink Detection System for Assessing Corneal Sensitivity', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, CANADA, Vancouver, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO), CANADA, Vancouver, 28 April 2019 - 02 May 2019

Ehrmann K; Wissmann F; Neumann A, 2019, 'How reliable is labelled power of cast molded soft contact lenses?', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, CANADA, Vancouver, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO), CANADA, Vancouver, 28 April 2019 - 02 May 2019

Golebiowski B; Ehrmann K; Chen J; Truong B; Stapleton F, 2019, 'Liquid jet aesthesiometer repeatability and sex differences in corneal sensitivity.', in Investigative Ophthalmology & Visual Science, Association for Research in Vision and Ophthalmology, Vancouver, Canada, presented at ARVO, Vancouver, Canada, 28 April 2019 - 02 May 2019

Ehrmann K; Fedtke C; Kho D; Yeotikar N; Shaw J; Jong M; Diec J; Tilia D, 2018, 'Reproducibility of Liquid Jet Aesthesiometer to Measure Corneal Sensitivity', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, HI, Honolulu, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO), HI, Honolulu, 21 April 2018 - 03 May 2018

Kim E; Ehrmann K, 2017, 'Refractive index of soft contact lens materials measured in packaging solution and standard phosphate buffered saline', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, MD, Baltimore, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO), MD, Baltimore, 07 May 2017 - 11 May 2017

Sankaridurg P; Bakaraju RC; Morgan J; Chen X; Tilia D; Ho A; Ehrmann K; Weng R; Conrad F; Smith EL; Naduvilath TJ; Erickson P, 2017, 'Novel contact lenses designed to slow progress of myopia: 12 month results', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, MD, Baltimore, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO) - Imaging in the Eye, MD, Baltimore, 06 May 2017 - 11 May 2017

Tilia D; Sha J; Kho D; Munro A; Delaney S; Thomas V; Ehrmann K; Bakaraju RC, 2016, 'Accommodative responses in myopic children wearing extended depth of focus contact lenses', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, WA, Seattle, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO), WA, Seattle, 01 May 2016 - 05 May 2016, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000394174003307&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Bakaraju RC; Fedtke C; Chung J; Falk D; Ehrmann K, 2016, 'Global refraction and aberration profiles with single-vision and multifocal contact lenses.', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, WA, Seattle, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO), WA, Seattle, 01 May 2016 - 05 May 2016, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000394210602396&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Bakaraju RC; Fedtke C; Ehrmann K; Falk D; Chung J; Ho A; Holden BA, 2014, 'Accommodation error with single vision, bifocal and multifocal soft commercial contact lenses', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000433203504093&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Gonzalez A; Ehrmann K; Rowaan C; Lee W; Aguilar MC; McClellan AL; Shalabi NM; Galor A; Parel J-MA, 2014, 'Age-Related Corneal Sensitivity assessed with a modified BHVI-Belmonte Aesthesiometer: a preliminary study', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000433203503334&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Conrad F; Bakaraju RC; Perera I; Kim E; Ehrmann K; Holden BA, 2014, 'Comparison of single vision, bifocal and multifocal contact lens power profiles obtained using two high resolution power mapping instruments', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000433205501243&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Chung J; Bakaraju RC; Fedtke C; Ehrmann K; Falk D; Ozkan J; Ho A; Holden BA, 2014, 'Horizontal and vertical peripheral refraction profiles with single-vision and multifocal contact lenses', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000433205501250&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Ehrmann K; Bakaraju RC; Chung J; Ozkan J; Ho A; Fedtke C; Falk D; Holden BA, 2014, 'Peripheral refraction and aberration profiles for single vision and multifocal contact lenses and the effect of accommodation', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000433203500130&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Kim E; Bakaraju RC; Perera I; Holden BA; Ehrmann K, 2014, 'Power profiles measured on NIMO TR1504 (Lambda-X): repeatability and effects of lens decentration for single vision, bifocal and multifocal contact lenses.', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000433205505093&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Garrett Q; Khandekar N; Ariyavidana A; Perera I; Ehrmann K; De La Jara PL, 2014, 'Effect of trehalose on protection of desiccation-induced human corneal epithelial cell damage and lubrication of contact lens surfaces', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC

Chung J; Bakaraju R; Fedtke C; Ozkan J; Ehrmann K; Falk D; Ho A; Holden B, 2013, 'Accommodative Lag, Facility and Phoria with Multifocal Contact Lenses', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000436232900154&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Ozkan J; Bakaraju R; Fedtke C; Chung J; Ehrmann K; Ho A; Holden B, 2013, 'Short-term adaptation of accommodative lag, facility and phoria in myopes fitted with multifocal contact lenses', Seattle, Washington, USA, presented at Association for Research in Vision and Ophthalmology, Seattle, Washington, USA, 05 May 2013 - 09 May 2013

De La Jara PL; Takatori S; Ehrmann K; Ho A; Holden B; Radke C, 2013, 'Corneal Uptake of Oxygen In Vivo During Soft Contact Lens Wear', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC

Kim E; Ehrmann K; Moilanen J; Choo J; Franz S, 2013, 'Correlation between the changes in corneal power and visual outcome following inlay implantation', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC

Taneja M; Nankivil D; Mohamed A; Pesala V; Hao X; Hughes T; Garrett Q; Ehrmann K; Manns F; Ho A, 2010, 'Optomechanical Response of Human Lenses Refilled With Polymer Gel', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC

Bakaraju RC; Ehrmann K; Papas EB; Ho A, 2009, 'A theoretical design of gradient index multifocal contact lens for correcting presbyopia and an attempt to elicit its performance using ray tracing', in BioMEMS and Nanotechology II, Proceedings of SPIE, presented at Progress in Biomedical Optics and Imaging - SPIE

Kim ES; Ehrmann K; Uhlhorn S; Borja D; Parel J, 2009, 'Automated Analysis of OCT Images of the Crystalline Lens', in BioMEMS and Nanotechology II, Proceedings of SPIE, presented at Progress in Biomedical Optics and Imaging - SPIE

Ehrmann K; Falk D, 2009, 'Optical power mapping using paraxial laser scanning', in BioMEMS and Nanotechology II, Proceedings of SPIE, presented at Progress in Biomedical Optics and Imaging - SPIE

Bakaraju RC; Ehrmann K; Falk D; Papas EB; Ho A, 2009, 'Working sketch of an anatomically and optically equivalent physical model eye', in BioMEMS and Nanotechology II, Proceedings of SPIE, presented at Progress in Biomedical Optics and Imaging - SPIE

Ehrmann K; Saillen N; Vincent F; Massin C; Besse PA; Popovic RS, 2006, 'Microfabrication of Helmholtz coils with integrated channels for NMR spectroscopy', in Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems MEMS, pp. 366 - 369

Ehrmann K; Conrad F; Papas EB; Ho A, 2006, 'Measurement of ocular parameters under various directions of gaze', in BioMEMS and Nanotechology II, Proceedings of SPIE, San Jose, California USA, presented at Photonics West - BiOS 2006, San Jose, California USA, 21 January 2006 - 26 January 2006

Ehrmann K; Conrad F; Papas EB; Ho A, 2006, 'Measurement of ocular parameters under various directions of gaze', in SPIE 2006: Photonics West, San Jose, California USA, pp. 1 - 1, presented at SPIE 2006: Photonics West, San Jose, California USA

Ehrmann K; Conrad F; Papas EB; Ho A, 2006, 'Normative ocular parameters for various angles of gaze', in Frank R (ed.), ARVO 2006 Annual Meeting, Fort Lauderdale, Florida, pp. 115 - 115, presented at ARVO 2006: Association for Research in Vision and Ophthalmology, Fort Lauderdale, Florida

Holden BA; Lazon De La Jara P; La Hood DL; Terry RL; Ehrmann K, 2006, 'Oxygen Supply to the Cornea with Silicone Hydrogel Contact Lenses', in Contact Lens and Anterior Eye, Stockton Press, Basingstoke, UK, pp. 197 - 197, presented at British Contact Lens Association Annual Clinical Conference (BCLA 2006), Birmingham, England

Ehrmann K; Ho A; Parel J, 2005, 'Evaluation of porcine crystalline lenses in comparison with molded polymer gel lenses with an improved ex vivo accommodation simulator', in BioMEMS and Nanotechology II, Proceedings of SPIE, San Jose, California USA, presented at SPIE 2005: BIOS, San Jose, California USA, http://dx.doi.org/10.1117/12.599223

Parel J; Manns F; Denham D; Acosta AC; Yamamoto H; Billotte C; Fernandez V; Abri A; Lamar P; Ziebarth N; Orozco M; Borja D; Hughes TM; Ho A; Augusteyn RC; Ehrmann K; Yoo S; Holden BA, 2005, 'Restoring accommodation: Lens capsule refilling (Phaco-Ersatz) vs accommodating IOLs', in American Journal of Ophthalmology, Elsevier Science Inc, New York, NY, USA, presented at SERI-ARVO 2005 Conference, Singapore

Francis IC; Stapleton FJ; Coroneo MT; Ehrmann K, 2001, 'Eyelid tensometry in older individuals: a correlation with clinical eyelid tension assessment', in Investigative Ophthalmology and Visual Science, Association of Research Vision Ophthalmology Inc, Rockville, MD, USA, pp. 67 - 67, presented at ARVO 2001: Association for Research in Vision and Ophthalmology, Fort Lauderdale, Florida, 29 April 2001 - 04 May 2001

Francis IC; Stapleton FJ; Coroneo MT; Ehrmann K, 2001, 'Eyelid tensometry in older individuals: a correlation with clinical eyelid tension assessment', in Investigative Ophthalmology and Visual Science, Association of Research Vision Ophthalmology Inc, Rockville, MD, USA, pp. 67 - 67, presented at ARVO 2001: Association for Research in Vision and Ophthalmology, Fort Lauderdale, Florida, 29 April 2001 - 04 May 2001

Francis IC; Ehrmann K; Stapleton FJ; Coroneo MT, 2000, 'Lid tensometry in normals: a preliminary study', in Investigative Ophthalmology and Visual Science, Association of Research Vision Ophthalmology Inc, Rockville, MD, USA, pp. S65 - S65, presented at ARVO 2000: Association for Research in Vision and Ophthalmology, Fort Lauderdale, Florida, 30 April 2000 - 05 May 2000

Ho A; Ehrmann K, 2000, 'A knife-edge system for evaluating contact lenses', in Rol P; Joos K; Manns F (eds.), SPIE 2000: Photonics West Meeting, San Jose, California USA, presented at SPIE 2000: Photonics West Meeting, San Jose, California USA, 22 January 2000 - 23 January 2000

Ho A; Ehrmann K, 2000, 'A knife-edge system for evaluating contact lenses', in Ophthalmic Technologies X, San Jose, California USA, presented at Ophthalmic Technologies X, San Jose, California USA, 22 January 2000 - 23 January 2000

Ho A; Papas EB; Kaykhosrow K; Lum E; Ehrmann K, 2000, 'Dacryomeniscometry: An early attempt', in Ophthalmic Technologies X, San Jose, California USA, presented at Ophthalmic Technologies X, San Jose, California USA, 22 January 2000 - 23 January 2000

Ho A; Papas EB; Kaykhosrow K; Lum E; Ehrmann K, 2000, 'Tear meniscometry: An early attempt', in Rol P; Joos K; Manns F (eds.), SPIE 2000: Photonics West Meeting, San Jose, California USA, presented at SPIE 2000: Photonics West Meeting, San Jose, California USA, 22 January 2000 - 23 January 2000

Ehrmann K, 2000, 'A novel instrument to quantify the tension of upper and lower eyelids', in Contact Lens and Anterior Eye, Stockton Press, Basingstoke, UK, pp. 69 - 69, presented at British Contact Lens Association Annual Clinical Conference (BCLA 2000), Birmingham, England

Ho A; Kaykhosrow K; Papas EB; Ehrmann K, 1999, 'An algorithm for computing tear meniscus profile', in Investigative Ophthalmology and Visual Science, Association of Research Vision Ophthalmology Inc, Rockville, MD, USA, pp. S543 - S543, presented at ARVO 1999: Association for Research in Vision and Ophthalmology, Fort Lauderdale, Florida, 09 May 1999 - 14 May 1999

Papas EB; Kaykhosrow K; Lum E; Ehrmann K; Ho A, 1999, 'Variability in the measurement of tear meniscus curvature using dacryomeniscometry', in Investigative Ophthalmology and Visual Science, Association of Research Vision Ophthalmology Inc, Rockville, MD, USA, pp. S543 - S543, presented at ARVO 1999: Association for Research in Vision and Ophthalmology, Fort Lauderdale, Florida, 09 May 1999 - 14 May 1999

Conference Posters

Wagner P; Conrad F; Bakaraju R; Ehrmann K, 2019, 'Error Estimation of 3D-Eye-Models in Eye-Tracking Protocols', Alicante / Spain, presented at European Conference on Eye Movements, Alicante / Spain, 18 August 2019 - 22 August 2019, http://dx.doi.org/10.13140/RG.2.2.11249.02403

Papas E; Dahms A; Carnt N; Tahhan N; Ehrmann K, 2009, 'Power profiles and short-term visual performance of soft contact lenses', Vol. 86, pp. 318 - 323, http://dx.doi.org/10.1097/OPX.0b013e318198959e

Conference Presentations

Fedtke C; Ehrmann K; Falk D; Holden BA, 2012, 'Validation of a quasi real-time global aberrometer: the EyeMapper', presented at Ophthalmic Technologies XXII, San Francisco, CA, USA, 21 January 2012 - 22 January 2012, http://dx.doi.org/10.1117/12.906927

Conference Abstracts

Ehrmann K; Falk D; Lahav-Yacouel K; Bakaraju R, 2024, 'Sag Maps of Myopia Management Spectacles using a novel instrument, PLENTIPlus', in Investigative Ophthalmology and Visual Science, The Association for Research in Vision and Ophthalmology, WA, Seattle, Vol. 65, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO), WA, Seattle, 05 May 2024 - 09 May 2024, https://iovs.arvojournals.org/article.aspx?articleid=2794666

Lahav-Yacouel K; Falk D; Dinh N; Ehrmann K; Bakaraju R, 2024, 'Schematic and bench-top evaluation of novel P.A.U.S.E.® myopia management spectacles', in Investigative Ophthalmology and Visual Science, The Association for Research in Vision and Ophthalmology, WA, Seattle, Vol. 65, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO), WA, Seattle, 05 May 2024 - 09 May 2024, https://iovs.arvojournals.org/article.aspx?articleid=2797261

Talens-Estarelles C; Golebiowski B; Ehrmann K; García-Lázaro S; Cerviño A; Stapleton F, 2023, 'Ocular symptoms in computer users are associated with higher corneal cold sensitivity', in Investigative Ophthalmology and Visual Science, The Association for Research in Vision and Ophthalmology, New Orleans, presented at ARVO Annual Meeting, New Orleans, 23 April 2023 - 27 April 2023

Panos JG; Ho A; Ehrmann K; Bakaraju RC, 2019, 'An Optically Equivalent Physical Eye Model for In-Vitro Assessment of Intraocular Lenses', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, CANADA, Vancouver, Vol. 60, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO), CANADA, Vancouver, 28 April 2019 - 02 May 2019

Ho A; Panos J; Ehrmann K; Cox IG; Erickson P, 2018, 'In vitro evaluation of a novel extended depth of field intra-ocular lens design', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, HI, Honolulu, Vol. 59, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO), HI, Honolulu, 21 April 2018 - 03 May 2018

Kim E; Bakaraju RC; Ehrmann K, 2016, 'Current trends of power and spherical aberration profiles in commercial multifocal soft contact lenses', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, WA, Seattle, Vol. 57, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO), WA, Seattle, 01 May 2016 - 05 May 2016, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000394210602395&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Back to profile page