Photo of Mr Ashkan Eliasy

Mr Ashkan Eliasy MEng MIPEM MIMA MIET AFHEA

Senior Research Associate Civil Engineering and Industrial Design

Publications

2020

Fluid-Structure Interaction Based Algorithms for IOP and Corneal Material Behavior (Journal article)

Maklad, O., Eliasy, A., Chen, K. -J., Wang, J., Abass, A., Lopes, B. T., . . . Elsheikh, A. (n.d.). Fluid-Structure Interaction Based Algorithms for IOP and Corneal Material Behavior. Frontiers in Bioengineering and Biotechnology, 8. doi:10.3389/fbioe.2020.00970

DOI: 10.3389/fbioe.2020.00970

Characterization of cone size and centre in keratoconic corneas (Journal article)

Eliasy, A., Abass, A., Lopes, B. T., Vinciguerra, R., Zhang, H., Vinciguerra, P., . . . Elsheikh, A. (2020). Characterization of cone size and centre in keratoconic corneas. JOURNAL OF THE ROYAL SOCIETY INTERFACE, 17(169). doi:10.1098/rsif.2020.0271

DOI: 10.1098/rsif.2020.0271

Detecting deformation asymmetries on multiple meridians in an ex vivo keratoconic eye model (Conference Paper)

Curatolo, A., Birkenfeld, J., Martinez-Enriquez, E., Germann, J., Palaci, J., Pascual, D., . . . Marcos, S. (2020). Detecting deformation asymmetries on multiple meridians in an ex vivo keratoconic eye model. In Investigative Ophthalmology and Visual Science Vol. 64 (pp. 4723). Baltimore, Maryland, US: Association for Research in Vision and Ophthalmology.

Investigation of the corneal frequency response to modulated sound excitation (Conference Paper)

Birkenfeld, J. S., Curatolo, A., Nolan, A., McAuley, R., Abass, A., Eliasy, A., . . . Marcos, S. (2020). Investigation of the corneal frequency response to modulated sound excitation. In INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE Vol. 61. Retrieved from http://gateway.webofknowledge.com/

Can the Corvis ST Estimate Corneal Viscoelasticity? (Journal article)

Abass, A., Roberts, C. J., Lopes, B., Eliasy, A., Vinciguerra, R., Jr, A. R., . . . Elsheikh, A. (2020). Can the Corvis ST Estimate Corneal Viscoelasticity?. JOURNAL OF REFRACTIVE SURGERY, 36(5), 346-347. Retrieved from http://gateway.webofknowledge.com/

The role of AI in capital structure to enhance corporate funding strategies (Journal article)

Eliasy, A., & Przychodzen, J. (2020). The role of AI in capital structure to enhance corporate funding strategies. Array, 6, 100017. doi:10.1016/j.array.2020.100017

DOI: 10.1016/j.array.2020.100017

Inflation Experiments and Inverse Finite Element Modelling of Posterior Human Sclera (Journal article)

Geraghty, B., Abass, A. M. F. F., Eliasy, A., Jones, S., Rama, P., Kassem, W., . . . Elsheikh, A. (2020). Inflation Experiments and Inverse Finite Element Modelling of Posterior Human Sclera. Journal of Biomechanics, 98. doi:10.1016/j.jbiomech.2019.109438

DOI: 10.1016/j.jbiomech.2019.109438

2019

Simulation of Air Puff Tonometry Test Using Arbitrary Lagrangian-Eulerian (ALE) Deforming Mesh for Corneal Material Characterisation (Journal article)

Maklad, O., Eliasy, A., Chen, K. -J., Theofilis, V., & Elsheikh, A. (2019). Simulation of Air Puff Tonometry Test Using Arbitrary Lagrangian-Eulerian (ALE) Deforming Mesh for Corneal Material Characterisation. Pre-print. doi:10.20944/preprints201909.0278.v1

DOI: 10.20944/preprints201909.0278.v1

Simulation of Air Puff Tonometry Test Using Arbitrary Lagrangian-Eulerian (ALE) Deforming Mesh for Corneal Material Characterisation (Journal article)

Maklad, O., Eliasy, A., Chen, K. -J., Theofilis, V., & Elsheikh, A. (2020). Simulation of Air Puff Tonometry Test Using Arbitrary Lagrangian-Eulerian (ALE) Deforming Mesh for Corneal Material Characterisation. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 17(1). doi:10.3390/ijerph17010054

DOI: 10.3390/ijerph17010054

Determination and mapping of corneal stiffness in keratoconic corneas (Conference Paper)

Elsheikh, A., Zhou, D., Eliasy, A., Teixeira Lopes, B., & Abass, A. M. F. F. (2019). Determination and mapping of corneal stiffness in keratoconic corneas. In International CXL Experts Meeting 2019. Zurich, Switzerland: Light for Sight Foundation. Retrieved from https://cxlexpertsmeeting.com/

Early term results of the stress-strain index in patients with keratoconus (Conference Paper)

Teixeira Lopes, B., Wang, J., Eliasy, A., Abass, A. M. F. F., & Elsheikh, A. (2019). Early term results of the stress-strain index in patients with keratoconus. In International CXL Experts Meeting 2019. Zurich, Switzerland: Light for Sight Foundation. Retrieved from https://cxlexpertsmeeting.com/

Simulation of the Effect of Material Properties on Soft Contact Lens On-Eye Power. (Journal article)

Moore, J., Lopes, B. T., Eliasy, A., Geraghty, B., Wu, R., White, L., . . . Abass, A. (2019). Simulation of the Effect of Material Properties on Soft Contact Lens On-Eye Power.. Bioengineering (Basel, Switzerland), 6(4). doi:10.3390/bioengineering6040094

DOI: 10.3390/bioengineering6040094

Numerical Simulation of Corneal Fibril Reorientation in Response to External Loading (Journal article)

Zhou, D., Abass, A., Eliasy, A., Movchan, A., Movchan, N., & Elsheikh, A. (2019). Numerical Simulation of Corneal Fibril Reorientation in Response to External Loading. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 16(18). doi:10.3390/ijerph16183278

DOI: 10.3390/ijerph16183278

Development and validation of a new intraocular pressure estimate for patients with soft corneas (Journal article)

Chen, K. -J., Eliasy, A., Vinciguerra, R., Abass, A., Lopes, B. T., Vinciguerra, P., . . . Elsheikh, A. (2019). Development and validation of a new intraocular pressure estimate for patients with soft corneas. JOURNAL OF CATARACT AND REFRACTIVE SURGERY, 45(9), 1316-1323. doi:10.1016/j.jcrs.2019.04.004

DOI: 10.1016/j.jcrs.2019.04.004

Artefact-free topography based scleral-asymmetry (Journal article)

Abass, A., Teixeira Lopes, B., Eliasy, A., Salomao, M., Wu, R., White, L., . . . Elsheikh, A. (2019). Artefact-free topography based scleral-asymmetry. PLoS One, 14(7). doi:10.1371/journal.pone.0219789

DOI: 10.1371/journal.pone.0219789

Artificial Intelligence in Corneal Diagnosis: Where Are we? (Journal article)

Lopes, B., Eliasy, A., & Ambrosio, R. (2019). Artificial Intelligence in Corneal Diagnosis: Where Are we?. Current Ophthalmology Reports. doi:10.1007/s40135-019-00218-9

DOI: 10.1007/s40135-019-00218-9

Microstructure-based Numerical Simulation of the Mechanical Behaviour of Ocular Tissue (Journal article)

Zhou, D., Abass, A., Eliasy, A., P Studer, H., Movchan, A., Movchan, N., & Elsheikh, A. (2019). Microstructure-based Numerical Simulation of the Mechanical Behaviour of Ocular Tissue. Journal of the Royal Society Interface, 16(154). doi:10.1098/rsif.2018.0685

DOI: 10.1098/rsif.2018.0685

Determination of Corneal Biomechanical Behavior in-vivo for Healthy Eyes Using CorVis ST Tonometry: Stress-Strain Index (Journal article)

Eliasy, A., Chen, K. -J., Vinciguerra, R., Lopes, B. T., Abass, A., Vinciguerra, P., . . . Elsheikh, A. (2019). Determination of Corneal Biomechanical Behavior in-vivo for Healthy Eyes Using CorVis ST Tonometry: Stress-Strain Index. FRONTIERS IN BIOENGINEERING AND BIOTECHNOLOGY, 7. doi:10.3389/fbioe.2019.00105

DOI: 10.3389/fbioe.2019.00105

System and method for obtaining ocular tissue biomechanical parameters (Patent)

Marcos, S., Birkenfeld, J., Yun, S. -H., Elsheikh, A., Abass, A., & Eliasy, A. (2019, April 30). WO/2019/211761, System and method for obtaining ocular tissue biomechanical parameters.

Line-Field Optical Coherence Tomography as a tool for In vitro characterization of corneal biomechanics under physiological pressures (Journal article)

Kazaili, A., Lawman, S., Geraghty, B., Eliasy, A., Zheng, Y., Shen, Y., & Akhtar, R. (2019). Line-Field Optical Coherence Tomography as a tool for In vitro characterization of corneal biomechanics under physiological pressures. Scientific Reports. doi:10.1038/s41598-019-42789-4

DOI: 10.1038/s41598-019-42789-4

Effect of freezing and thawing on the biomechanical characteristics of porcine ocular tissues (Journal article)

Abass, A., Eliasy, A., Geraghty, B., Elabd, M., Hassan, A., & Elsheikh, A. (2019). Effect of freezing and thawing on the biomechanical characteristics of porcine ocular tissues. JOURNAL OF BIOMECHANICS, 87, 93-99. doi:10.1016/j.jbiomech.2019.02.024

DOI: 10.1016/j.jbiomech.2019.02.024

Analysis of X-ray scattering microstructure data for implementation in numerical simulations of ocular biomechanical behaviour (Journal article)

Zhou, D., Eliasy, A., Abass, A., Markov, P., Whitford, C., Boote, C., . . . Elsheikh, A. (2019). Analysis of X-ray scattering microstructure data for implementation in numerical simulations of ocular biomechanical behaviour. PLOS ONE, 14(4). doi:10.1371/journal.pone.0214770

DOI: 10.1371/journal.pone.0214770

2018

Bulk changes in posterior scleral collagen microstructure in human high myopia (Journal article)

Markov, P. P., Eliasy, A., Pijanka, J. K., Htoon, H. M., Paterson, N. G., Sorensen, T., . . . Boote, C. (2018). Bulk changes in posterior scleral collagen microstructure in human high myopia. MOLECULAR VISION, 24, 818-833. Retrieved from http://gateway.webofknowledge.com/

Three-dimensional non-parametric method for limbus detection (Journal article)

Abass, A. M. F. F., Lopes, B., Eliasy, A., Wu, R., Jones, S., Clamp, J., . . . Elsheikh, A. (2018). Three-dimensional non-parametric method for limbus detection. PLoS One, 13(11). doi:10.1371/journal.pone.0207710

DOI: 10.1371/journal.pone.0207710

Ex-vivo experimental validation of biomechanically-corrected intraocular pressure measurements on human eyes using the CorVis ST (Journal article)

Eliasy, A., Chen, K. -J., Vinciguerra, R., Maklad, O., Vinciguerra, P., Ambrosio Jr, R., . . . Elsheikh, A. (2018). Ex-vivo experimental validation of biomechanically-corrected intraocular pressure measurements on human eyes using the CorVis ST. EXPERIMENTAL EYE RESEARCH, 175, 98-102. doi:10.1016/j.exer.2018.06.013

DOI: 10.1016/j.exer.2018.06.013

Numerical study of the effect of head and eye movement on progression of retinal detachment (Journal article)

Vroon, J., de Jong, J. H., Aboulatta, A., Eliasy, A., van der Helm, F. C. T., van Meurs, J. C., . . . Elsheikh, A. (2018). Numerical study of the effect of head and eye movement on progression of retinal detachment. BIOMECHANICS AND MODELING IN MECHANOBIOLOGY, 17(4), 975-983. doi:10.1007/s10237-018-1006-y

DOI: 10.1007/s10237-018-1006-y

Novel Intraocular Pressure Measurement Algorithm for Patients with Keratoconus (Conference Paper)

Eliasy, A., Chen, K. J., Vinciguerra, R., & Elsheikh, A. (2018). Novel Intraocular Pressure Measurement Algorithm for Patients with Keratoconus.

Obtaining biomechanical properties of corneal tissue in-vivo using a non-contact method (Conference Paper)

Elsheikh, A., Eliasy, A., Chen, K. J., & Vinciguerra, R. (2018). Obtaining biomechanical properties of corneal tissue in-vivo using a non-contact method. In 8th World Congress of Biomechanics. Dublin, Ireland.

Intraocular Pressure Measurement Pre- and Post Refractive Surgery Using GAT and CorVis ST bIOP Algorithm (Conference Paper)

Eliasy, A., Elsheikh, A., & Chen, K. -J. (2018). Intraocular Pressure Measurement Pre- and Post Refractive Surgery Using GAT and CorVis ST bIOP Algorithm. In 6th European Conference on Computational Mechanics (ECCM 6) 7th European Conference on Computational Fluid Dynamics (ECFD 7). Glasgow, UK.

Numerical modelling of Ocular Biomechanical Behaviour Based on Fibril Density and Orientation Data for the Whole Eye Globe (Conference Paper)

Elsheikh, A., Zhou, D., Eliasy, A., & Boote, C. (2018). Numerical modelling of Ocular Biomechanical Behaviour Based on Fibril Density and Orientation Data for the Whole Eye Globe. In 6th European Conference on Computational Mechanics (ECCM 6); 7th European Conference on Computational Fluid Dynamics (ECFD 7).

Clinical evaluation of a new correction algorithm for dynamic Scheimpflug analyzer tonometry before and after laser in situ keratomileusis and small-incision lenticule extraction (Journal article)

Chen, K. -J., Joda, A., Vinciguerra, R., Eliasy, A., Sefat, S. M. M., Kook, D., . . . Elsheikh, A. (2018). Clinical evaluation of a new correction algorithm for dynamic Scheimpflug analyzer tonometry before and after laser in situ keratomileusis and small-incision lenticule extraction. JOURNAL OF CATARACT AND REFRACTIVE SURGERY, 44(5), 581-588. doi:10.1016/j.jcrs.2018.01.023

DOI: 10.1016/j.jcrs.2018.01.023

6. Material properties of the human cornea: anisotropy (Chapter)

Eliasy, A., Zhou, D., Studer, H., Boote, C., & Elsheikh, A. (2018). 6. Material properties of the human cornea: anisotropy. In C. J. Roberts, W. J. Dupps, & J. C. Downs (Eds.), Biomechanics of the Eye. Kugler Publications.

The Relationship Between Mechanical Properties, Ultrastructural Changes, and Intrafibrillar Bond Formation in Corneal UVA/Riboflavin Cross-linking Treatment for Keratoconus (Journal article)

Chang, S. -H., Eliasy, A., Chen, K. -J., Ji, Y. -R., Young, T. -H., Wang, T. -J., . . . Elsheikh, A. (2018). The Relationship Between Mechanical Properties, Ultrastructural Changes, and Intrafibrillar Bond Formation in Corneal UVA/Riboflavin Cross-linking Treatment for Keratoconus. JOURNAL OF REFRACTIVE SURGERY, 34(4), 264-272. doi:10.3928/1081597X-20180220-01

DOI: 10.3928/1081597X-20180220-01

Clinical Evaluation of a New Correction Algorithm for Corvis ST Tonometry Pre- and Post LASIK and SMILE Refractive Surgeries (Journal article)

Chen, K. -J., Jode, A., Vinciguerra, R., Eliasy, A., Sefat, S. M. M., Kook, D., . . . Elsheikh, A. (n.d.). Clinical Evaluation of a New Correction Algorithm for Corvis ST Tonometry Pre- and Post LASIK and SMILE Refractive Surgeries. Journal of Cataract and Refractive Surgery.

2016

Changes in posterior scleral collagen microstructure in canine eyes with an ADAMTS10 mutation (Journal article)

Boote, C., Palko, J. R., Sorensen, T., Mohammadvali, A., Elsheikh, A., Komaromy, A. M., . . . Liu, J. (2016). Changes in posterior scleral collagen microstructure in canine eyes with an ADAMTS10 mutation. MOLECULAR VISION, 22, 503-517. Retrieved from http://gateway.webofknowledge.com/

2014

Numerical Representation of Collagen Fibril Anisotropic and Density Related Stiffness: The Intact Human Eye Globe (Poster)

Elsheikh, A., Whitford, C., Hassaan, S., Mohammadvali, A., Magalhaes, R., & Boote, C. (2014). Numerical Representation of Collagen Fibril Anisotropic and Density Related Stiffness: The Intact Human Eye Globe. Poster session presented at the meeting of Unknown Conference. Retrieved from http://gateway.webofknowledge.com/