Synthetic Chromatophores for Color and Pattern Morphing Skins
Cephalopods use chromatophore organs (muscle‐actuated pigment sacs) to alter their skin color and pattern. Synthetic chromatophores, which closely mimic the mechano‐optical process found in cephalopods using stimuli‐responsive microscale hydrogel actuators, are reported.
Brennan P. Watts+5 more
wiley +1 more source
Effective cataract surgical and refractive error coverages in the state of Qatar. [PDF]
AlAshwal SM+7 more
europepmc +1 more source
Refractive error changes in cortical, nuclear, and posterior subcapsular cataracts [PDF]
Konrad Pesudovs
openalex +1 more source
Monolithic Terahertz Topological Mach‐Zehnder Interferometer
A monolithic topological Mach‐Zehnder interferometer (MZI) is presented, integrating the splitter, combiner, and waveguide arms on a single chip. The interferometric fringes exhibiting high on‐off contrast with extinction ratios over 20 dB are achieved by utilizing tailored unit cells that facilitate interface‐dependent out‐of‐plane radiation losses ...
Nikhil Navaratna+3 more
wiley +1 more source
Intraocular pressure associations with refractive error and axial length in children [PDF]
A J Lee
openalex +1 more source
Water impacting, freezing, melting, and being mechanically removed from the designed dielectric surfaces generates a triboeletric signal that can be used to detect various icing and de‐icing scenarios. The charge transferred directly scales with the interfacial fracture mechanism, further validating triboelectricity as an excellent ice‐detection ...
Kamran Alasvand Zarasvand+12 more
wiley +1 more source
Refractive Error and Axial Length (REAL) Study: Feasibility of a population study in the United States. [PDF]
Singh SE+10 more
europepmc +1 more source
Evaluation of the measurement of refractive error by the PowerRefractor: a remote, continuous and binocular measurement system of oculomotor function [PDF]
Olivia Hunt
openalex +1 more source
The Effect of Age, Accommodation, and Refractive Error on the Adult Human Eye
K. Richdale+3 more
semanticscholar +1 more source
Stimuli‐Responsive Materials for Biomedical Applications
Stimulus‐responsive materials (SRMs) hold great promise for use in a wide range of biomedical applications. This review covers four stimulus modalities, namely, electrical, optical, magnetic, and ultrasound, and their associated SRMs. It provides a summary of the materials in each modality, their development, and current research perspectives.
Adriana Teixeira do Nascimento+8 more
wiley +1 more source