Results 41 to 50 of about 3,715 (187)

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

Topographic and Surgical Risk Factors for Early Myopic Regression between Small Incision Lenticule Extraction and Laser In Situ Keratomileusis

open access: yesDiagnostics
Our objective was to evaluate the topographic and surgical factors of early myopic regression between laser in situ keratomileusis (LASIK) and small-incision lenticule extraction (SMILE).
Chia-Yi Lee   +7 more
doaj   +1 more source

Relationship between early structural changes at cornea incision sites and surgical outcomes after phacoemulsification [PDF]

open access: yesInternational Journal of Ophthalmology, 2019
AIM: To assess the early structural changes at clear corneal cataract incision sites and surgical outcomes using anterior segment optical coherence tomography (AS-OCT).
Kyung Hyun Jin, Tae Gi Kim
doaj   +1 more source

Comparing surgically induced astigmatism calculated by means of simulated keratometry versus total corneal refractive power [PDF]

open access: yes, 2018
Purpose: To evaluate surgically induced astigmatism as computed by means of either simulated keratometry (KSIM) or total corneal refractive power (TCRP) after temporal incisions.
Calvo Sanz, Jorge A.   +7 more
core   +2 more sources

Vision‐Augmented Wearable Interfaces: Bioinspired Approaches for Realistic AI‐Human‐Machine Interaction

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents recent progress in vision‐augmented wearable interfaces that combine artificial vision, soft wearable sensors, and exoskeletal robots. Inspired by biological visual systems, these technologies enable multimodal perception and intelligent human–machine interaction.
Jihun Lee   +4 more
wiley   +1 more source

A pilot study on the influence of biomechanical properties of the cornea on short-term response to myopic corneal refractive therapy [PDF]

open access: yes, 2008
The authors state that they do not have any proprietary interest in the products named in this article.To study the short-term corneal response to corneal refractive therapy for myopia and correlate it with corneal biomechanical properties as measured ...
González-Méijome, José Manuel   +4 more
core  

Long-term results of corneal wedge resections for the correction of high astigmatism [PDF]

open access: yes, 1990
We retrospectively evaluated 41 corneal wedge resections, performed for the correction of high astigmatism in 40 patients who were spectacle and contact lens intolerant. Keratometric astigmatism decreased from an average of 11.7 diopters (range 5 to 22.5
Beekhuis, W.H. (Houdijn)   +4 more
core   +1 more source

Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract

open access: yesAdvanced Robotics Research, EarlyView.
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis   +7 more
wiley   +1 more source

Corneal surface changes after stromal lenticule addition keratoplasty combined with cross-linking for severe keratoconus [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To investigate the response of the anterior and posterior corneal surface in femtosecond laser-assisted convex stromal lenticule addition keratoplasty (SLAK) combined with cross-linking (CXL) for treating keratoconus at the first 3mo of follow-up ...
Xi-Yu Sun   +7 more
doaj   +1 more source

Comparison of Ocular Biometry Profiles in Urban and Rural Cataract Candidates in Eastern China

open access: yesJournal of Ophthalmology, 2020
Purpose. To compare ocular biometric parameters between urban and rural cataract patients in Shanghai, China. Methods. A study of ocular biometry records from urban and rural hospitals was performed for cataract patients at least 50 years of age.
Hui Liu   +6 more
doaj   +1 more source

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