Results 31 to 40 of about 163,458 (264)

Additively Manufactured Geometry‐Reconfigurable Soft Neural Probes With Monolithic Multifunctionality

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐reconfigured additive manufacturing strategy converts planar printed soft materials into soft compact neural probes with integrated hydrogel electrodes and microfluidic channels. The resulting NeuroMAP platform enables scalable multichannel recording, localized chemical delivery, stable in vivo electrophysiological recording, and reduced ...
Hyunjin Lee   +15 more
wiley   +1 more source

DOES EXPOSURE OF THE CORNEA TO COLD PLASMA FLOW CHANGE ITS BIOMECHANICAL PROPERTIES? TOWARDS AN ALTERNATIVE TO TRADITIONAL TREATMENTS

open access: yes, 2023
embargoed_20261213La presente tesi mostra gli ultimi sviluppi di un ampio e ambizioso progetto promosso dall'Università degli Studi di Padova, focalizzato sulla valutazione delle proprietà biomeccaniche della cornea di suino su cui è stata operata la ...
PELLICANI, ILARIA
core  

Bio‐Inspired Multifunctional Superhydrophilic Coatings With Remarkably Fast Self‐Healing Abilities

open access: yesAdvanced Functional Materials, EarlyView.
We developed bio‐inspired multifunctional hydrogel‐based coatings that exhibit extremely fast/repeatable self‐healing abilities, long‐lasting anti‐fogging performance, superhydrophilicity in air, and underwater superoleophobicity. By doping multivalent metal‐ions into the hydrogel networks, which promoted hydrogen bonding formation and enhanced the ...
Hyeonjin Kim   +5 more
wiley   +1 more source

Comparison of Descemet-On Versus Descemet-Off Deep Anterior Lamellar Keratoplasty in Keratoconus Patients: A Randomized Trial Reply

open access: yes, 2016
Department of Cornea, Federal University of São Paulo, São Paulo, BrazilDepartment of Cornea, Sorocaba Eye Hospital, Sorocaba, São Paulo, BrazilDepartment of Cornea, Federal University of São Paulo, São Paulo, BrazilWeb of ...
Prazeres, Tatiana M. B.   +4 more
core   +1 more source

Self‐Sealing Microneedles Improve Precision and Reduce Reflux in Subretinal Cell Transplantation

open access: yesAdvanced Materials Technologies, EarlyView.
Ultrafine 49G microneedles enable subretinal delivery of induced pluripotent stem cell‐derived retinal pigment epithelial cells through a 50 µm outer diameter tip. Compared with conventional 38G microcannulas, these microneedles reduce cell suspension reflux in a rabbit model, highlighting the potential of microinvasive delivery instruments to improve ...
Jared Ching   +9 more
wiley   +1 more source

Conjunctiva, Cornea, Sclera Injuries

open access: yes, 2012
Anterior segment traumas are one of the most important causes of blindness. Since most of the work-related eye injuries are avoidable by protective glasses, education by ophthalmologists gains more importance.
Afsun Şahin, Sahin, Afsun
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

Secretory Leukoprotease Inhibitor: A Native Antimicrobial Protein in the Innate Immune Response in a Rat Model of S. aureus Keratitis

open access: yesJournal of Ophthalmology, 2009
Purpose. To describe the presence of secretory leukocyte protease inhibitor (SLPI), a cationic peptide with antimicrobial and antiprotease activity in the innate immune reaction in a rat model of Staphylococcus aureus keratitis. Methods.
Victor E. Reviglio   +5 more
doaj   +1 more source

Identificazione automatica del fenomeno del beading nei nervi della cornea

open access: yes, 2022
Questa tesi tratta dell'analisi automatica di immagini confocali della cornea, e della stima di parametri clinici con particolare attenzione al fenomeno del Beading.
Frison, Marco
core  

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

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