Results 51 to 60 of about 42,789 (260)

Optically Active Birefringent Polymer–Lipid Hybrid Microparticles With Dual‐Stimuli Responsiveness

Advanced Optical Materials, EarlyView.
The present study reports on geometrically tunable, magnetic and NIR‐stimuli‐responsive anisotropic microparticles that exhibit intrinsic birefringence due to their lamellar crystalline architecture, enabling label‐free detection under a polarized light.
Burcu Okmen Altas, Emre Bukusoglu, Nihal Aydogan   +2 more
wiley   +1 more source

Preliminary evaluation of the VIsion PERformance (VIPER) simulator

Military Medical Research, 2020
Background This study evaluated the VIsion PERformance (VIPER) simulator’s ability to assess the functional visual performance in warfighters conducting civilian and military tasks.
Denise S. Ryan, Rose K. Sia, Jennifer B. Eaddy, Lorie A. Logan, Jide O. Familoni, Hind Beydoun, Samantha B. Rodgers, Bruce A. Rivers   +7 more
doaj   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

Advanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu, Bin Cui, Xumin Huang, Xiaoyu (Rayne) Zheng, T. Thang Vo‐Doan, Ruirui Qiao   +5 more
wiley   +1 more source

Ocular biometrics in eyes with different white-to-white corneal diameter in young myopic adults

Scientific Reports
The interactions between white-to-white corneal diameter (WTW) and other ocular biometrics are important for planning of refractive surgery and understanding of ocular structural changes in myopia, but such interactions are rarely investigated in young ...
Li Jiang, Zijing Du, Changting Tang, Shanqing Zhu, Lu Xiong, Xuejun Fang, Jin Zhou, Qingsong Zhang, Wei Sun, Qingyan Zeng, Xiaohua Lei, Zheng Wang, Yijun Hu   +12 more
doaj   +1 more source

Application research of preservative-free 0.4% oxybuprocaine hydrochloride eye drops in pain management protocol in laser corneal refractive surgery

Yanke Xuebao
Objective: To evaluate the efficacy of preservative-free 0.4% oxybuprocaine hydrochloride eye drops in pain management during small incision lenticule extraction (SMILE) and femtosecond laser-assisted laser in situ keratomileusis (FS-LASIK), and to ...
WEI Nina, LIU Weimin, CHEN Xia, HUANG Shutian, CHEN Dongyan, ZHU Liangyong   +5 more
doaj   +1 more source

A Review on Sensor Technologies, Control Approaches, and Emerging Challenges in Soft Robotics

Advanced Robotics Research, EarlyView.
This review provides an introspective of sensors and controllers in soft robotics. Initially describing the current sensing methods, then moving on to the control methods utilized, and finally ending with challenges and future directions in soft robotics focusing on the material innovations, sensor fusion, and embedded intelligence for sensors and ...
Ean Lovett, Maxwell Hammond, Niloufar Seyfi, Amirreza Fahim Golestaneh, Venanzio Cichella, Caterina Lamuta   +5 more
wiley   +1 more source

In vivo Confocal Microscopy for Corneal and Ocular Surface Pathologies: A Comprehensive Review

Clinical Ophthalmology
Arturo Ramirez-Miranda,1 Jesus Guerrero-Becerril,1 Manuel Ramirez,2 Guillermo Raul Vera-Duarte,1 Simran Mangwani-Mordani,1,3,4 Gustavo Ortiz-Morales,1 Alejandro Navas,1 Enrique O Graue-Hernandez,1 Jorge L Alio5 1Departamento de Córnea y Cirugía ...
Ramirez-Miranda A, Guerrero-Becerril J, Ramirez M, Vera-Duarte GR, Mangwani-Mordani S, Ortiz-Morales G, Navas A, Graue-Hernandez EO, Alio JL   +8 more
doaj  

TacScope: A Miniaturized Vision‐Based Tactile Sensor for Surgical Applications

Advanced Robotics Research, EarlyView.
TacScope is a compact, vision‐based tactile sensor designed for robot‐assisted surgery. By leveraging a curved elastomer surface with pressure‐sensitive particle redistribution, it captures high‐resolution 3D tactile feedback. TacScope enables accurate tumor detection and shape classification beneath soft tissue phantoms, offering a scalable, low‐cost ...
Md Rakibul Islam Prince, Sheeraz Athar, Pokuang Zhou, Yu She   +3 more
wiley   +1 more source

Ray-tracing guided versus topography-guided FS-LASIK for myopia: a comparative study of relative peripheral refraction and visual quality

BMC Ophthalmology
Purpose To compare the distribution of relative peripheral refraction (RPR) and higher-order aberrations (HOAs) following ray-tracing–guided (RG) and topography-guided (TG) femtosecond laser–assisted in situ keratomileusis (FS-LASIK), and to investigate ...
Dihua Ao, Jiawei Wu, Bo Zhang, Lu Xiong, Zheng Wang   +4 more
doaj   +1 more source

A Superlubricated Magnetically Steerable Microcatheter with Integrated Optical and Fluidic Channels

Advanced Robotics Research, EarlyView.
A magnetically steerable microcatheter with integrated optical and fluidic channels is developed for multifunctional navigation in tortuous anatomical environments. A surface‐grafted hydrogel coating enables low‐friction actuation. The device demonstrates stable light and fluid delivery during magnetic manipulation, offering a compact platform for ...
Yuntian Du, Ruokun He, Luqi Li, Hesheng Wang, Zhuo‐Chen Ma, Bing Han   +5 more
wiley   +1 more source