Currently browsing: Items authored or edited by Alan Cayless https://orcid.org/0000-0003-0779-7449

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Book SectionTo Top

Beuchert, Tobias; Cayless, Alan; Darbellay, Frédéric; Dawid, Richard; Gustafsson, Bengt; Jordan, Sally; Macnaghten, Philip; McLoughlin, Eilish; Rossel, Christophe; Russo, Pedro; van Dyck, Luc; Weiss, François and von Weizsäcker, Ulrich (2024). Science for society. In: Hidalgo, Carlos ed. EPS Grand Challenges: Physics for Society in the Horizon 2050. IOP Publishing, 8-1-8-90.

Cayless, Alan and Jordan, Sally (2024). The challenges of physics education in the digital era. In: Hidalgo, Carlos ed. EPS Grand Challenges: Physics for Society in the Horizon 2050. Bristol: IOP Publishing, 8-10-8-14.

Journal ItemTo Top

Langenbucher, Achim; Szentmáry, Nóra; Wendelstein, Jascha; Cayless, Alan; Hoffmann, Peter and Gatinel, Damien (2024). Performance evaluation of a simple strategy to optimize formula constants for zero mean or minimal standard deviation or RMS prediction error in intraocular lens power calculation. American Journal of Ophthalmology (Early access).

Langenbucher, Achim; Cayless, Alan; Kormanyos, Kitti; Wendelstein, Jascha; Hoffmann, Peter and Szentmáry, Nóra (2024). Monte-Carlo simulation for calculating phakic supplementary lenses based on a thick and thin lens model using anterior segment OCT data. Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 262 pp. 1553–1565.

Langenbucher, Achim; Hoffmann, Peter; Cayless, Alan; Bolz, Matthias; Wendelstein, Jascha and Szentmáry, Nóra (2024). Impact of uncertainties in biometric parameters on intraocular lens power formula predicted refraction using a Monte‐Carlo simulation. Acta Ophthalmologica, 102(3) e285-e295.

Langenbucher, Achim; Hoffmann, Peter; Cayless, Alan; Wendelstein, Jascha and Szentmáry, Nóra (2024). Evaluation of corneal power from an anterior segment OCT a thick lens model and raytracing – how reliable is the keratometer index? Journal of Cataract and Refractive Surgery, 50(4) pp. 360–368.

Langenbucher, Achim; Hoffmann, Peter; Cayless, Alan; Wendelstein, Jascha and Szentmáry, Nóra (2024). Evaluation of statistical correction strategies for corneal back surface astigmatism with toric lenses – a vector analysis. Journal of Cataract and Refractive Surgery, 50(4) pp. 385–393.

Langenbucher, Achim; Wendelstein, Jascha; Cayless, Alan; Hoffmann, Peter and Szentmáry, Nóra (2024). Vector analysis of corneal astigmatism in cataractous eyes based on IOLMaster 700 biometry. PLOS ONE, 19(4), article no. e0300576.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Wendelstein, Jascha and Hoffmann, Peter (2024). Prediction of IOL decentration, tilt and axial position using anterior segment OCT data. Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 262 pp. 835–846.

Langenbucher, Achim; Hoffmann, Peter; Cayless, Alan; Wendelstein, Jascha and Szentmáry, Nóra (2024). Limitations of constant optimization with disclosed intraocular lens power formulae. Journal of Cataract and Refractive Surgery, 50(3) pp. 201–208.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Gatinel, Damien; Debellemanière, Guillaume; Wendelstein, Jascha and Hoffmann, Peter (2024). Monte‐Carlo simulation of a thick lens IOL power calculation. Acta Ophthalmologica, 102(1) e42-e52.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Wendelstein, Jascha and Hoffmann, Peter (2024). Technical variability of cornea parameters derived from anterior segment OCT fitted with Fringe Zernike polynomials. Graefe's archive for clinical and experimental ophthalmology, 262 pp. 505–517.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Bolz, Matthias; Hoffmann, Peter and Wendelstein, Jascha (2024). Prediction of spectacle refraction uncertainties with discrete IOL power steps and manufacturing tolerances according to ISO using a Monte Carlo model. British Journal of Ophthalmology, 108 pp. 793–800.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Hoffmann, Peter; Wendelstein, Jascha and Cooke, David (2024). Repeatability of biometric measures from the IOLMaster 700 in a cataractous population. PLOS ONE, 19(2), article no. e0297869.

Langenbucher, Achim; Wendelstein, Jascha; Cayless, Alan; Hoffmann, Peter and Szentmáry, Nóra (2024). Surrogate optimisation strategies for intraocular lens formula constant optimisation. Acta Ophthalmologica (Early access).

Langenbucher, Achim; Wendelstein, Jascha; Szentmáry, Nóra; Cayless, Alan; Hoffmann, Peter; Debellmaniere, Guillaume and Gatinel, Damien (2024). Performance of a simplified strategy for formula constant optimisation in intraocular lens power calculation. Acta Ophthalmologica (Early access).

Langenbucher, Achim; Taroni, Leonardo; Coutinho, Catarina P.; Cayless, Alan; Szentmáry, Nóra; Hoffmann, Peter; Wendelstein, Jascha and Savini, Giacomo (2024). Evaluating keratometry and corneal astigmatism data from biometers and anterior segment tomographers and mapping to reconstructed corneal astigmatism. Clinical & Experimental Ophthalmology (early access).

Langenbucher, Achim; Szentmáry, Nóra; Wendelstein, Jascha; Cayless, Alan; Hoffmann, Peter and Goggin, Michael (2024). The Homburg‐Adelaide toric IOL nomogram: How to predict corneal power vectors from preoperative IOLMaster 700 keratometry and total corneal power in toric IOL implantation. Acta Ophthalmologica (Early access).

Omidi, Pooria; Cayless, Alan and Langenbucher, Achim (2023). EDOF intraocular lens design: shift in image plane vs object vergence. BMC Ophthalmology, 23(397)

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Wendelstein, Jascha and Hoffmann, Peter (2023). Prediction of corneal power vectors after cataract surgery with toric lens implantation - A vector analysis. PloS one, 18(9), article no. e0288316.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Wendelstein, Jascha and Hoffmann, Peter (2023). Evaluating intraocular lens power formula constant robustness using bootstrap algorithms. Acta Ophthalmologica, 101(3) e264-e274.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Wendelstein, Jascha and Hoffmann, Peter (2023). Comparison of 2 modern swept-source optical biometers—IOLMaster 700 and Anterion. Graefe's archive for clinical and experimental ophthalmology, 261 pp. 999–1010.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Wendelstein, Jascha and Hoffmann, Peter (2023). Bootstrap Outlier Identification in Clinical Datasets for Lens Power Formula Constant Optimization. Current Eye Research, 48 pp. 263–269.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Wendelstein, Jascha and Hoffmann, Peter (2023). Preconditioning of clinical data for intraocular lens formula constant optimisation using Random Forest Quantile Regression Trees. Zeitschrift für Medizinische Physik (Early access).

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Wendelstein, Jascha and Hoffmann, Peter (2023). Formula constant optimisation techniques including variation of keratometer or corneal refractive index and consideration for classical and modern IOL formulae. PLOS ONE, 18(2), article no. e0282213.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Wendelstein, Jascha and Hoffmann, Peter (2023). Particle swarm optimisation strategies for IOL formula constant optimisation. Acta Ophthalmologica, 101(7) pp. 775–782.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Münninghoff, Lena; Wylegala, Adam; Wendelstein, Jascha and Hoffmann, Peter (2023). Bootstrapping of Corneal Optical Coherence Tomography Data to Investigate Conic Fit Robustness. Journal of clinical medicine, 12(10), article no. 3522.

Langenbucher, Achim; Hoffmann, Peter; Cayless, Alan; Wendelstein, Jascha; Bolz, Matthias and Szentmáry, Nóra (2022). Meridional ocular magnification after cataract surgery with toric and non-toric intraocular lenses. Graefe's Archive for Clinical and Experimental Ophthalmology, 260(12) pp. 3869–3882.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Wendelstein, Jascha and Hoffmann, Peter (2022). Prediction of ocular magnification and aniseikonia after cataract surgery. Acta Ophthalmologica, 100(8) e1675-e1684.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Weisensee, Johannes; Wendelstein, Jascha and Hoffmann, Peter (2022). Prediction of CW chord as a measure for the eye’s orientation axis after cataract surgery from preoperative IOLMaster 700 measurement data. Acta Ophthalmologica, 100(6) e1232-e1239.

Langenbucher, Achim; Cayless, Alan; Szentmáry, Nóra; Weisensee, Johannes; Wendelstein, Jascha and Hoffmann, Peter (2022). Prediction of total corneal power from measured anterior corneal power on the IOLMaster 700 using a feedforward shallow neural network. Acta Ophthalmologica, 100(5) e1080-e1087.

Omidi, Poori; Cayless, Alan and Langenbucher, Achim (2022). Intensity simulation of photic effects after cataract surgery for off-axis light sources. PLOS ONE, 17(8), article no. e0272705.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Gasazza, Marina; Weisensee, Johannes; Hoffmann, Peter and Wendelstein, Jascha (2022). Surgically induced astigmatism after cataract surgery – a vector analysis. Current Eye Research, 47 pp. 1279–1287.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Röggla, Veronika; Leydolt, Christina; Wendelstein, Jascha and Hoffmann, Peter (2022). Similarity of eyes in a cataractous population—How reliable is the biometry of the fellow eye for lens power calculation? PLOS ONE, 17(6), article no. e0269709.

Langenbucher, Achim; Schrecker, Jens; Cayless, Alan; Hoffmann, Peter; Wendelstein, Jascha and Szentmáry, Nóra (2022). Calculation of Equivalent and Toric Power in AddOn Lenses Based on a Monte Carlo Simulation. Ophthalmic Research, 65(3) pp. 300–309.

Katiyar, Priya; Stachon, Tanja; Fries, Fabian N.; Parow, Frederika; Ulrich, Myriam; Langenbucher, Achim; Cayless, Alan; Seitz, Berthold; Käsmann-Kellner, Barbara; Latta, Lorenz and Szentmáry, Nóra (2022). Decreased FABP5 and DSG1 protein expression following PAX6 knockdown of differentiated human limbal epithelial cells. Experimental Eye Research, 215, article no. 108904.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Weisensee, Johannes; Wendelstein, Jascha and Hoffmann, Peter (2022). Prediction of corneal back surface power – Deep learning algorithm versus multivariate regression. Ophthalmic and Physiological Optics, 42(1) pp. 185–194.

Omidi, Pooria; Cayless, Alan and Langenbucher, Achim (2022). Simulation of photic effects after cataract surgery for off-axis light sources. PLOS ONE, 17(1), article no. e0262457.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Wendelstein, Jascha and Hoffmann, Peter (2022). Prediction of the axial lens position after cataract surgery using deep learning algorithms and multilinear regression. Acta Ophthalmologica, 100(7) e1378-e1384.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Münninghoff, Lena; Wortmann, Rosalie; Wendelstein, Jascha and Hoffmann, Peter (2022). Translation model for anterior segment tomographic data to corneal spherical aberration derived from a Monte‐Carlo simulation based on raytracing. Acta Ophthalmologica, 100(8) e1665-e1674.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Wendelstein, Jascha and Hoffmann, Peter (2022). Strategies for formula constant optimisation for intraocular lens power calculation. PLOS ONE, 17(5), article no. e0267352.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Weisensee, Johannes; Wendelstein, Jascha and Hoffmann, Peter (2022). Translation model for CW chord to angle Alpha derived from a Monte-Carlo simulation based on raytracing. PLOS ONE, 17(5) e0267028.

Omidi, Poori; Cayless, Alan and Langenbucher, Achim (2022). Evaluation of optimal Zernike radial degree for representing corneal surfaces. PLOS ONE, 17(5) e0269119.

Langenbucher, Achim; Hoffmann, Peter; Cayless, Alan; Gatinel, Damien; Debellemanière, Guillaume; Wendelstein, Jascha and Szentmáry, Nóra (2022). Considerations of a thick lens formula for intraocular lens power calculation. Zeitschrift für Medizinische Physik (Early Access).

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Müller, Michael; Eppig, Timo; Schröder, Simon and Fabian, Ekkehart (2021). IOL Formula Constants: Strategies for Optimization and Defining Standards for Presenting Data. Ophthalmic Research, 64(6) pp. 1055–1067.

Langenbucher, Achim; Szentmáry, Nóra; Weisensee, Johannes; Cayless, Alan; Menapace, Rupert and Hoffmann, Peter (2021). Back‐calculation of keratometer index based on OCT data and raytracing – a Monte Carlo simulation. Acta Ophthalmologica, 99(8) pp. 843–849.

Langenbucher, Achim; Eppig, Timo; Cayless, Alan; Gatzioufas, Zisis; Wendelstein, Jascha; Hoffmann, Peter and Szentmáry, Nóra (2021). Simulation of Corneal imaging properties for near objects. Ophthalmic and Physiological Optics, 41(5) pp. 1152–1160.

Langenbucher, Achim; Schwemm, Michael; Eppig, Timo; Schröder, Simon; Cayless, Alan and Szentmáry, Nóra (2021). Optimal Dataset Sizes for Constant Optimization in Published Theoretical Optical Formulae. Current Eye Research, 46(10) pp. 1589–1596.

Oltrup, Theo; Bende, Thomas; Al-Mohamedi, Haroun; Cayless, Alan; Bende, Marvin; Leitritz, Martin A. and Bartz Schmidt, Karl-Ulrich (2021). Comparison of spherical and aspherical intraocular lenses with decentration and tilt error using a physical model of human contrast vision and an image quality metric. Zeitschrift für Medizinische Physik, 31(3) pp. 316–326.

Langenbucher, Achim; Szentmáry, Nóra; Leydolt, Christina; Cayless, Alan; Schwarzenbacher, Luca; Zsolt Nagy, Zoltán and Menapace, Rupert (2021). Calculation of ocular magnification in phakic and pseudophakic eyes based on anterior segment OCT data. Ophthalmic & Physiological Optics, 41(4) pp. 831–841.

Achiron, Asaf; Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Weisensee, Johannes; Fabian, Ekkehard; Wendelstein, Jascha and Hoffmann, Peter (2021). Considerations on the Castrop formula for calculation of intraocular lens power. PLOS ONE, 16(6), article no. e0252102.

Langenbucher, Achim; Szentmáry, Nóra; Weisensee, Johannes; Wendelstein, Jascha; Cayless, Alan; Menapace, Rupert and Hoffmann, Peter (2021). Prediction model for best focus, power, and spherical aberration of the cornea: Raytracing on a large dataset of OCT data. PLOS ONE, 16(2), article no. e0247048.

Langenbucher, Achim; Eppig, Timo; Schröder, Simon; Cayless, Alan and Szentmáry, Nóra (2021). Corneal back surface power – interpreting keratometer readings and what predictions can tell us. Zeitschrift für Medizinische Physik, 31(1) pp. 89–93.

Langenbucher, Achim; Schrecker, Jens; Eppig, Timo; Schröder, Simon; Cayless, Alan; Schwemm, Michael; Nagy, Zoltán and Szentmáry, Nóra (2021). Ratio of torus and equivalent power to refractive cylinder and spherical equivalent in phakic lenses – a Monte‐Carlo simulation study. Acta Ophthalmologica, 100(1) pp. 58–67.

Al-Mohamedi, Haroun; Kelly-Pérez, Ismael; Oltrup, Theo; Cayless, Alan and Bende, Thomas (2021). Extended measuring depth dual-wavelength Fourier domain optical coherence tomography. Biomedical Engineering / Biomedizinische Technik, 66(6) pp. 557–562.

Scholtz, Sibylle Katharina; Schwemm, Michael; Eppig, Timo; Cayless, Alan and Langenbucher, Achim (2021). Benefits and New Features of a Modern International Internet Database “IOLCon” for Updated and Optimized IOL Constants and IOL Specifications. Klinische Monatsblätter für Augenheilkunde, 238(09) pp. 996–1003.

Langenbucher, Achim; Szentmáry, Nóra; Cayless, Alan; Weisensee, Johannes; Wendelstein, Jascha and Hoffmann, Peter (2021). The Castrop formula for calculation of toric intraocular lenses. Graefe's archive for clinical and experimental ophthalmology, 259 pp. 3321–3331.

Al-Mohamedi, Haroun; Kelly-Pérez, Ismael; Prinz, Andreas; Oltrup, Theo; Leitritz, Martin; Cayless, Alan and Bende, Thomas (2019). A systematic comparison and evaluation of three different Swept-Source interferometers for eye lengths biometry. Zeitschrift für Medizinische Physik, 29(1) pp. 16–21.

Schröder, Simon; Chashchina, Ekaterina; Janunts, Edgar; Cayless, Alan and Langenbucher, Achim (2018). Reproducibility and normal values of static pupil diameters. European Journal of Ophthalmology, 28(2) pp. 150–156.

Goebels, Susanne; Eppig, Timo; Seitz, Berthold; Szentmàry, Nòra; Cayless, Alan and Langenbucher, Achim (2018). Endothelial alterations in 712 keratoconus patients. Acta Ophthalmologica, 96(2) e134-e139.

Goebels, Susanne; Eppig, Timo; Wagenpfeil, Stefan; Cayless, Alan; Seitz, Berthold and Langenbucher, Achim (2017). Complementary Keratoconus Indices Based on Topographical Interpretation of Biomechanical Waveform Parameters: A Supplement to Established Keratoconus Indices. Computational and Mathematical Methods in Medicine, 2017, article no. 5293573.

Cayless, Alan and Bende, Thomas (2016). First results of automated RAPD-SWIFT method in dynamic pupillometry. Zeitschrift für Medizinische Physik, 26(2) pp. 143–149.

Goebels, Susanne; Pattmöller, Max; Eppig, Timo; Cayless, Alan; Seitz, Berthold and Langenbucher, Achim (2015). Comparison of 3 biometry devices in cataract patients. Journal of Cataract & Refractive Surgery, 41(11) pp. 2387–2393.

Goebels, Susanne; Eppig, Timo; Wagenpfeil, Stefan; Cayless, Alan; Seitz, Berthold and Langenbucher, Achim (2015). Staging of keratoconus indices regarding tomography, topography, and biomechanical measurements. American Journal of Ophthalmology, 159(4) pp. 733–738.

Hatherly, P.A.; Jordan, S.E. and Cayless, A. (2009). Interactive screen experiments: innovative virtual laboratories for distance learners. European Journal of Physics, 30(4) pp. 751–762.

Conference or Workshop ItemTo Top

Brown, Venetia; Cayless, Alan and Jarvis, Jo (2020). Exploring the use of labcasts to support associate lecturers. In: 9th eSTEeM Annual Conference: Informing Student Success - From Scholarship to Practice, 29-30 Apr 2020, Virtual.

Cayless, Alan and Bende, Thomas (2015). Dynamische Pupillometrie für RAPD – neueste Entwicklungen. In: 28th International Congress of German Ophthalmic Surgeons (DOC), article no. DocWK 3.1.

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