Results 71 to 80 of about 3,240,334 (311)

Cellular therapy of the corneal stroma: a new type of corneal surgery for keratoconus and corneal dystrophies

open access: yesEye and Vision, 2018
Cellular therapy of the corneal stroma, with either ocular or extraocular stem cells, has been gaining a lot of interest over the last decade. Multiple publications from different research groups are showing its potential benefits in relation to its ...
Jorge L. Alió del Barrio   +1 more
doaj   +1 more source

Corneal Biomechanics in Ectatic Diseases: Refractive Surgery Implications

open access: yesOpen Ophthalmology Journal, 2017
Background: Ectasia development occurs due to a chronic corneal biomechanical decompensation or weakness, resulting in stromal thinning and corneal protrusion. This leads to corneal steepening, increase in astigmatism, and irregularity.
Renato Ambrósio Jr   +9 more
semanticscholar   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Presumed atypical late-onset toxic anterior segment syndrome after implantable collamer lens implantation: a case report

open access: yesBMC Ophthalmology
Background Toxic anterior segment syndrome (TASS) is a rare, noninfectious inflammation that occurs after anterior segment surgery. We report a case herein that developed presumed atypical late-onset TASS after V4c implantable collamer lens (ICL ...
Hang Qi, Xiuli Xie, Qingsong Zhang
doaj   +1 more source

Pharmacological Therapy for Presbyopia in Patients with Previous Corneal Refractive Surgery: A Pilot Study

open access: yesOphthalmology and Therapy, 2020
Purpose To perform a pilot evaluation of a novel pharmacological therapy for presbyopia in patients with previous corneal refractive surgery. Methods This interventional study included 130 presbyopic patients. The patients were divided into three groups:
Veronica Vargas   +2 more
doaj   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Comparison of automated corneal endothelial cell analysis in healthy and postoperative eyes with phakic intraocular lens: a cross-sectional study and literature review

open access: yesBMC Ophthalmology
Purpose Measurement of corneal endothelial cells is critical for postoperative evaluation of phakic intraocular lens (pIOL) surgery. However, inter-instrument differences in corneal endothelial cell density (ECD) after pIOL implantation have not yet been
Hannuy Choi   +4 more
doaj   +1 more source

Anterior chamber depth — a predictor of refractive outcomes after age-related cataract surgery

open access: yesBMC Ophthalmology, 2019
BackgroundAnterior chamber depth (ACD) is becoming a hot topic and plays an important role in correcting the refractive errors (REs) after cataract surgery.
Xiaona Ning   +3 more
semanticscholar   +1 more source

A Review on Sensor Technologies, Control Approaches, and Emerging Challenges in Soft Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review provides an introspective of sensors and controllers in soft robotics. Initially describing the current sensing methods, then moving on to the control methods utilized, and finally ending with challenges and future directions in soft robotics focusing on the material innovations, sensor fusion, and embedded intelligence for sensors and ...
Ean Lovett   +5 more
wiley   +1 more source

In vivo Confocal Microscopy for Corneal and Ocular Surface Pathologies: A Comprehensive Review

open access: yesClinical Ophthalmology
Arturo Ramirez-Miranda,1 Jesus Guerrero-Becerril,1 Manuel Ramirez,2 Guillermo Raul Vera-Duarte,1 Simran Mangwani-Mordani,1,3,4 Gustavo Ortiz-Morales,1 Alejandro Navas,1 Enrique O Graue-Hernandez,1 Jorge L Alio5 1Departamento de Córnea y Cirugía ...
Ramirez-Miranda A   +8 more
doaj  

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