Search Results - "Quintana, Clara"

Subjective and Objective Evaluation of the Effect of Blink Type on Tear-film Breakup Time and Its Estimation by Szczesna-Iskander, Dorota H., Llorens Quintana, Clara

“…SIGNIFICANCEWhile evaluating the tear-film breakup time, a careful set of precise instructions should be given to the subjects regarding the blink type because…”
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Rotation asymmetry of the human sclera by Consejo, Alejandra, Llorens‐Quintana, Clara, Bartuzel, Maciej M., Iskander, D. Robert, Rozema, Jos J.

“…Purpose To characterize the mean topographical shape of the human sclera of a normal eye. Methods Forty‐five participants aged from 19 to 45 years and with no…”
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Meibomian glands structure in daily disposable soft contact lens wearers: a one‐year follow‐up study by Llorens‐Quintana, Clara, Garaszczuk, Izabela K., Szczesna‐Iskander, Dorota H.

“…Purpose To assess the impact of daily disposable soft contact lenses on meibomian gland morphology over a period of 12 months. Methods Forty‐one subjects (33…”
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Mean shape of the human limbus by Consejo, Alejandra, MSc, Llorens-Quintana, Clara, MSc, Radhakrishnan, Hema, MCOptom, PhD, Iskander, D. Robert, PhD, DSc

“…Purpose To characterize the mean topographic shape of the limbus of a normal human eye and determine whether it depends on age or refractive power. Setting…”
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Agreement between invasive and noninvasive measurement of tear film breakup time by Szczesna-Iskander, Dorota H., Llorens-Quintana, Clara

“…The agreement between fluorescein breakup time (FBUT) estimates and noninvasive breakup time (NIBUT) estimates automatically acquired using two…”
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The efficacy of ocular surface assessment approaches in evaluating dry eye treatment with artificial tears by Szczesna-Iskander, Dorota H., Muzyka-Wozniak, Maria, Llorens Quintana, Clara

“…This study evaluates the effectiveness of objective techniques in assessing dry eye disease (DED) treatment compared with the subjective assessment commonly…”
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Assessment of Tear Film Using Videokeratoscopy Based on Fractal Dimension by Llorens-Quintana, Clara, Iskander, D Robert

“…SIGNIFICANCEThe proposed automated approach for estimating the quality of the tear film closes the gap between the manual and automated assessment, translating…”
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The influence of meibomian gland loss on ocular surface clinical parameters by Rico-del-Viejo, Laura, Benítez-del-Castillo, José Manuel, Gómez-Sanz, Fernando Javier, García-Montero, María, Llorens-Quintana, Clara, Madrid-Costa, David

“…•Meibomian gland loss (MGL) higher than 50% is accompanied by signs in the ocular surface.•Age is a highly influential factor that must be taken into account…”
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Ocular Surface Temperature in DED under Natural Non-Controlled Blinking Conditions by Rico-del-Viejo, Laura, Llorens-Quintana, Clara, Martínez-Alberquilla, Irene, Madrid-Costa, David, García-Montero, María

“…Infrared (IR) thermography is a tool to non-invasively assess the tear film temperature. The aim was to analyze ocular surface temperature (OST) variations in…”
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Randomized crossover trial of silicone hydrogel contact lenses by García-Montero, María, Rico-del-Viejo, Laura, Llorens-Quintana, Clara, Lorente-Velázquez, Amalia, Hernández-Verdejo, Jose Luis, Madrid-Costa, David

“…•Previous studies suggest wearing contact lenses implies an interaction between the lens and the ocular surface.•Health and integrity of the ocular surface…”
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Measuring Corneal Astigmatism Using Optical Coherence Tomography in Keratoconus by Llorens-Quintana, Clara, Lee, Daniel J., Pavlatos, Elias, Chamberlain, Winston, Huang, David, Li, Yan

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Accuracy of OCT-derived net corneal astigmatism measurement by Llorens-Quintana, Clara, Pavlatos, Elias, Thaware, Omkar, Gupta, Seema, Gradin, Daniel, Romfh, Denzil, Li, Yan, Huang, David

“…To assess the repeatability and accuracy of corneal astigmatism measurement with a spectral-domain optical coherence tomography (OCT) system (Avanti, Optovue)…”
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Measuring corneal astigmatism using OCT in keratoconus by Llorens-Quintana, Clara, Lee, Daniel J, Pavlatos, Elias, Chamberlain, Winston, Huang, David, Li, Yan

“…To measure net corneal astigmatism using optical coherence tomography (OCT) (Avanti) in individuals with keratoconus and compare the repeatability and accuracy…”
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Meibomian Gland Morphology: The Influence of Structural Variations on Gland Function and Ocular Surface Parameters by Llorens-Quintana, Clara, Rico-del-Viejo, Laura, Syga, Piotr, Madrid-Costa, David, Iskander, D Robert

“…PURPOSE:To objectively and quantitatively characterize meibomian gland morphology and to investigate the influence of morphological variations on gland…”
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Characterization of the external limbus on corneoscleral topography with ultrawide-field optical coherence tomography by Llorens-Quintana, Clara, Li, Yan, Chen, Siyu, Fujimoto, James G, Huang, David

“…To present a new method for 3-dimensional external limbal demarcation on corneoscleral topography derived from optical coherence tomography (OCT). Limbal shape…”
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Non-invasive pre-lens tear film assessment with high speed videokeratoscopy by Llorens-Quintana, Clara, Iskander, D. Robert

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Supporting Dry Eye Diagnosis with a New Method for Noninvasive Tear Film Quality Assessment by Llorens-Quintana, Clara, Szczesna-Iskander, Dorota, Iskander, D Robert

“…SIGNIFICANCENoninvasive high-speed videokeratoscopy equipped with specific software has shown potential for assessing the homeostasis of tear film, providing…”
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Non-invasive pre-lens tear film assessment with high-speed videokeratoscopy by Llorens-Quintana, Clara, Mousavi, Maryam, Szczesna-Iskander, Dorota, Iskander, D. Robert

“…•Contact lenses adversely affect tear film quality.•Pre-lens tear film quality could have a long-term effect on comfort and anterior eye health.•Methods for…”
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A Novel Automated Approach for Infrared-Based Assessment of Meibomian Gland Morphology by Llorens-Quintana, Clara, Rico-Del-Viejo, Laura, Syga, Piotr, Madrid-Costa, David, Iskander, D Robert

“…We present and validate a new methodology for analyzing, in an automated and objective fashion, infrared images of the meibomian glands (MG). The developed…”
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Visual acuity and contrast sensitivity screening with a new iPad application by Rodríguez-Vallejo, Manuel, Llorens-Quintana, Clara, Furlan, Walter D., Monsoriu, Juan A.

“…•We present a new iPad App for a fast assessment of Visual Acuity and Contrast Sensitivity.•The iPad test shows a good agreement with conventional tests.•The…”
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