Results 51 to 60 of about 589,732 (356)

Fabrication Technologies for Soft, Multimaterial Optical Fibers for In Vivo Diagnostics and Phototherapy, With a Focus on Extrusion Printing

open access: yesAdvanced Materials Technologies, EarlyView.
Soft multimaterial optical fibers integrate multiple functionalities—such as waveguiding, side emission, sensing, drug delivery or actuation—into a single filament for wearable, implantable, and tissue‐integrated devices for diagnostics and phototherapy.
Zahra Kafrashian   +2 more
wiley   +1 more source

A case of a retained intralenticular foreign body for two years

open access: yesClinical Ophthalmology, 2010
Mete Güler1, Turgut Yilmaz2, Mehmet Yigit2, Gülsen Ülkü2, Sermal Arslan21Department of Ophthalmology, Elazig Harput State Hospital, Turkey; 2Departmant of Ophthalmology, Elazig Education and Research HospitalAbstract ...
Mete Guler   +3 more
doaj  

Diagnosis, management, and outcome of an intralenticular foreign body in a dog: A case report

open access: yesOpen Veterinary Journal, 2023
Background: Intra-lenticular foreign bodies are rare in veterinary medicine and uncommon in human medicine. Approximately 50% of perforating ocular injuries in canines have lenticular involvement.
Andrea Kashani-Carver   +6 more
doaj   +1 more source

Nonverbal communication in EFL teaching [PDF]

open access: yes, 2016
XXI Jornades de Foment de la Investigació de la Facultat de Ciències Humanes i Socials (Any 2016)In recent years a number of researchers have stressed the importance of nonverbal communication – especially Kinesics – in the teaching and learning of ...
Bellés-Calvera, Lucía
core   +2 more sources

Phase Topology Stability of an Optical Vortex via an Electrically Controlled Twist‐Planar Oriented Liquid Crystal Fresnel Lens

open access: yesAdvanced Optical Materials, EarlyView.
A simple and efficient method for determining the stability of optical vortices via Fourier transform using a conventional spherical lens is presented. The theoretical and experimental results demonstrate a practical approach to directly and unambiguously measure the magnitude and sign of the topological charge of a beam without altering an ...
Elena Melnikova   +5 more
wiley   +1 more source

Dry eye disease in astronauts: a narrative review

open access: yesFrontiers in Physiology, 2023
Long-duration spaceflight can have adverse effects on human health. One of the most common ocular conditions experienced by astronauts is dry eye disease (DED).
Timon Ax   +12 more
doaj   +1 more source

The role of non-verbal communication in second language learner and native speaker discourse [PDF]

open access: yes, 2013
It is undeniable that non-verbal signals exert a profound impact on communication. Many researchers proved that people, when they are hesitating, analyze non-verbal signals to comprehend the meaning of a message (Allen, 1999), because they prioritize non-
Kałuska, Angelika
core  

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino   +7 more
wiley   +1 more source

Imaging characteristics and treatment of a penetrating brain injury caused by an oropharyngeal foreign body in a dog [PDF]

open access: yes, 2017
A 4-year-old Border collie was presented with one episode of collapse, altered mentation, and a suspected pharyngeal stick injury. Magnetic resonance imaging (MRI) and computed tomography showed a linear foreign body penetrating the right oropharynx ...
Baroni M.   +15 more
core   +1 more source

Development of Teleoperated Robotic System for Remote Intraocular Microsurgery

open access: yesAdvanced Science, EarlyView.
A teleoperated robotic system, characterized by micrometer‐scale precision and a remote center of motion design, is developed and validated to ensure the safety and flexibility of remote intraocular surgery. This system exhibits superior performance in experimental evaluations and holds significant potential for advancing remote microsurgery ...
Andi Xu   +30 more
wiley   +1 more source

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