Results 81 to 90 of about 962,870 (283)

Recent Advances of Slip Sensors for Smart Robotics

Advanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang, Liao Wu, Shuai He, Zhao Sha, Yuwan Huang, Shuying Wu, Dewei Chu, Chun H. Wang, Shuhua Peng   +8 more
wiley   +1 more source

An Imaging‐Guided, Patient‐Specific Guiding Aid (RWNGuide) for Safe and Reproducible Inner Ear Drug Delivery

Advanced Materials Technologies, EarlyView.
A patient‐specific, imaging‐guided aid enables precise and reproducible drug delivery to the inner ear. By guiding therapeutic agents directly to the round window niche, this approach reduces variability in drug localization, improves delivery safety, and addresses a critical bottleneck in inner ear therapy, offering a scalable strategy for precision ...
Yanjing Luo, Shanshan Jiang, Yimian Luo, Adele Moatti, Farnaz Matin‐Mann   +4 more
wiley   +1 more source

Ocular manifestations of sickle cell disease and genetic susceptibility for refractive errors

Taiwan Journal of Ophthalmology, 2017
Purpose: Sickle cell disease (SCD) is the most common and serious form of an inherited blood disorder that lead to higher risk of early mortality.
Palak Shukla, Henu Verma, Santosh Patel, P K Patra, L V. K. S Bhaskar   +4 more
doaj   +1 more source

Perioperative assessment for refractive cataract surgery

, 2018
As cataract surgery has evolved into lens-based refractive surgery, expectations for refractive outcomes continue to increase. During the past decade, advancements in technology have provided new ways to measure the cornea in preparation for cataract ...
Fernández-Vega-Cueto, Luis, Dhaliwal, Deepinder, Donaldson, Kendall, Davidson, Richard, Kendall Donaldson, Luis Fernández-Vega-Cueto, Stonecipher, Karl, ASCRS Refractive–Cataract Surgery Subcommittee, Jackson, Mitchell, Karl Stonecipher, Patterson, Larry, Hamilton, Rex, Richard Davidson, Mitchell Jackson, Larry Patterson, Deepinder Dhaliwal, Rex Hamilton   +16 more
core   +1 more source

3D‐Printed Corneal Substitutes: Materials, Fabrication, and Preclinical Progress

Advanced Materials Technologies, EarlyView.
Successful clinical translation of 3D‐printed corneal substitutes relies on the interplay between the bioink properties, cellular component, and the fabrication process. These factors influence the critical properties of the construct, including optical transparency, mechanical stability, suture retention, that ultimately govern long‐term stromal ...
Shadi Moshayedi, Ashley Vazquez, Alexander J. Choi, Dimitrios Karamichos, Jayoung Kim   +4 more
wiley   +1 more source

Current perspectives on infections following refractive kerato-lenticule extraction (KLex) surgery

Indian Journal of Ophthalmology
Refractive kerato-lenticule extraction surgery (KLex), also known as “small incision lenticule extraction (SMILE),” or “smooth incision keratomileusis” (SILK), represents a significant advancement in refractive surgery with its minimally invasive ...
Venugopal Anitha, Josephine S Christy, Murugesan Vanathi, Divya Manohar, Radhika Tandon, Meenakshi Ravindran   +5 more
doaj   +1 more source

Refractive surgery nightmare

, 2015
Anything can go wrong during surgery and we all like to live vicariously by watching other surgeons’ complications. Come to participate, commiserate, and criticize our faculty of surgeons who will present videos and case reports of their surgical ...
Mohd. Kamal, Khairidzan
core  

On‐Chip Photonic Neural Network Architectures

Advanced Optical Materials, EarlyView.
This review presents a comprehensive overview of on‐chip photonic neural network architectures, covering key photonic building blocks, representative network types, and emerging applications. Recent advances, implementation challenges, and future directions are examined, highlighting the potential of integrated photonics to enable ultrafast, energy ...
Seokjin Hong, Berkay Neseli, Seungyeon Cho, Seungsoo Lee, Yeonjun Kim, Seungyoon Choi, Hyo‐Hoon Park, Hamza Kurt   +7 more
wiley   +1 more source

Biomechanical and Refractive Behaviors of Keratoconic Cornea Based on Three-Dimensional Anisotropic Hyperelastic Models

, 2013
PURPOSE: To investigate the biomechanical and refractive behaviors of normal and keratoconic corneas based on three-dimensional anisotropic hyperelastic corneal models with two layers.
Qiushi Ren, Ren, Qiushi, Zhaolong Han, Han, Zhaolong, Sui, Xiaohong, Zhou, Chuanqing, Xiaohong Sui, Zhou, Dai, Chuanqing Zhou, Dai Zhou   +9 more
core   +1 more source

Enhancement of Circular Dichroism in Chiral Dielectric Metasurfaces by Ion Beam Irradiation

Advanced Optical Materials, EarlyView.
Ion beam irradiation enables post fabrication tuning of dissipative losses in chiral dielectric metasurfaces composed of C4 symmetric silicon nanostructures. By tailoring the absorption toward critical coupling condition, circular dichroism is enhanced from 0.70 to 0.85, demonstrating a versatile route for maximizing optical chirality and polarization ...
Anna Fitriana, Katsuya Tanaka, Lukas Raam Jaeger, Martin Hafermann, Thomas Pertsch, Carsten Ronning, Isabelle Staude   +6 more
wiley   +1 more source