Results 101 to 110 of about 3,108,042 (257)

An unusual complication of blunt ocular trauma: A horseshoe-shaped macular tear with spontaneous closure

open access: yesIndian Journal of Ophthalmology, 2014
A case of horseshoe-shaped macular tear after blunt trauma with the course of the tear and the relevant findings obtained by spectral-domain optical coherence tomography (SD-OCT) is described.
Umut Karaca   +4 more
doaj   +1 more source

Drop‐Location‐Insensitive Droplet‐Based Electricity Generator Using Polydimethylsiloxane Slippery Covalently Attached Liquid Coatings

open access: yesAdvanced Science, EarlyView.
Drop‐location sensitivity remains a key barrier to practical droplet‐based electricity generators (DEGs). Here, a polydimethylsiloxane slippery covalently attached liquid (PDMS‐SCAL)‐coated interface promotes droplet sliding instead of splitting or bouncing, allowing stable electricity generation from randomly falling raindrops. The resulting PDMS‐SCAL‐
Jung Bin Yang   +6 more
wiley   +1 more source

Quality of vision in patients implanted with aspherical and spherical intraocular lens: Intraindividual comparison

open access: yesIndian Journal of Ophthalmology, 2014
Aims: To compare the quality of vision in pseudophakic patients implanted with aspherical and spherical intraocular lenses (IOLs). Materials and Methods: Randomized prospective longitudinal intrapatient comparison between aspherical and spherical IOLs ...
Francesco Semeraro   +3 more
doaj   +1 more source

Hydrophobic silicone modified membranes for efficient oil/water separation: Synthesis, fabrication and application

open access: yes
Oil leakage and discharge of organic wastewater have not only threatened the ecosystem, but also greatly aggravated water scarcity. Efficient separation of oil-water mixture has become a global challenge.
Shi, Yong-Qian   +10 more
core   +1 more source

Mechanical model simulation - a valuable technique for oil shale research

open access: yes, 2022
Report no. 67.72 AP.This is the third in a series of seven final summary reports covering specific research programs performed under the auspices of the Initial Program at Anvil Points.The U.S.

core  

Receptogenesis in a Vascularized Robotic Embodiment

open access: yesAdvanced Science, EarlyView.
Functional augmentation of situated robots via ex novo hardware generation extends physical adaptability. Drawing inspiration from open circulatory systems for mass and function redistribution, this study presents a vascularized robotic composite exhibiting receptogenesis ‐ the on‐demand construction of sensors ‐ from internal fluid reserves based on ...
Kadri‐Ann Pankratov   +8 more
wiley   +1 more source

An unusual cause of optic atrophy in a child

open access: yesIndian Journal of Ophthalmology, 2014
A 13-year-old child presenting with gross visual impairment was diagnosed as a case of optic atrophy. However, radiological investigations revealed osteopetrosis, which, though rare, can result in optic atrophy.
Nishant Kumar   +4 more
doaj   +1 more source

Long term result of silicone oil versus gas tamponade in the treatment of traumatic macular holes

open access: yes, 2012
Hammouda H Ghoraba1, Amin F Ellakwa2, Ali A Ghali31Tanta University, Magrabi Eye Hospital, Tanta, Egypt; 2Menoufiya University, Shebin Elkom, Menoufiya, Egypt; 3Alazhar University, Damitta, EgyptPurpose: To compare the effectiveness of pars plana ...
Ghali AA, Ellakwa AF, Ghoraba HH
core  

ROS‐Responsive Eye Drop for Controlled Release of 20‐Deoxyingenol Improves Diabetic Corneal Healing by Activating Macrophage Autophagy and Metabolic Reprogramming

open access: yesAdvanced Science, EarlyView.
Schematic illustration of ROS‐responsive TSPBA‐PVA microspheres loaded with 20‐deoxyingenol (TP/20‐DOI) for diabetic corneal wound healing: (a) fabrication and ROS‐triggered release; (b) autophagy activation and metabolic reprogramming in macrophages; (c) suppression of macrophage‐derived CXCL3/CXCL5, attenuation of neutrophil infiltration, and ...
Jiaxin Wu   +20 more
wiley   +1 more source

Use of subjective and objective criteria to categorise visual disability

open access: yesIndian Journal of Ophthalmology, 2014
Context: Visual disability is categorised using objective criteria. Subjective measures are not considered. Aim: To use subjective criteria along with objective ones to categorise visual disability.
Garima Kajla   +2 more
doaj   +1 more source

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