Results 71 to 80 of about 1,305 (184)

Engineered Optical Fibers for Deep‐Tissue Applications

Advanced Optical Materials, Volume 14, Issue 10, 13 March 2026.
This review establishes a foundational framework for designing optical fibers for deep‐tissue medicine. It systematically links material innovations like polymers and hydrogels with structural paradigms to enable state‐of‐the‐art diagnostics, including endoscopy and biosensing, and targeted therapeutics, guiding future clinical translation.
Yuzhen Li, Siyang Zheng, Wenzhao Li, Kai Chen, Tianting Zhong, Chi Man Woo, Weiran Pang, Chuqi Yuan, Xiaozhou Xiao, Xianguang Yang, Long Jin, Xiang Qian, Qiyao Tan, Changyuan Yu, Liwei Liu, Junle Qu, Puxiang Lai   +16 more
wiley   +1 more source

Multifunctional Programmable Transmissive Metasurface with Phase and Amplitude Manipulation Capability

Advanced Science, Volume 13, Issue 13, 3 March 2026.
This work provides a multifunctional programmable transmissive metasurface with phase and amplitude manipulation capability in the sub‐6G band. By applying different coding strategies, the proposed metasurface can realize vortex beam generation, holographic imaging under phase coding mode, and multi‐beam forming in phase‐amplitude joint coding mode ...
Hao Tian Shi, Rui Yuan Wu, Shi He, Xue Yun Guo, Xiao Qing Chen, Yi Ning Zheng, Bing Bing Zhu, Lei Zhang, Tie Jun Cui   +8 more
wiley   +1 more source

Applications of augmented reality in cardiology till 2024: a comprehensive review of innovations and clinical impacts

Frontiers in Virtual Reality
IntroductionAugmented reality (AugR) is becoming a widely recognized and innovative platform in global healthcare. AugR has revolutionized cardiology by enhancing the understanding of cardiac structure and function.
Ibthisam Ismail Sharieff, Diviya Bharathi Ravikumar, Shashvat Joshi, Barath Prashanth Sivasubramanian, Rajat Gupta, Yash Garg, Umabalan Thirupathy, Ragavendar Saravanabavanandan, Siva Naga Yarrarapu, Vikramaditya R. Samala Venkata   +9 more
doaj   +1 more source

Recent advances in cardiac catheterization for congenital heart disease [version 1; referees: 2 approved]

F1000Research, 2018
The field of pediatric and adult congenital cardiac catheterization has evolved rapidly in recent years. This review will focus on some of the newer endovascular technological and management strategies now being applied in the pediatric interventional ...
Sok-Leng Kang, Lee Benson
doaj   +1 more source

Gaze‐Engineered 3D Augmented Reality

Advanced Intelligent Systems, Volume 8, Issue 3, March 2026.
Augmented Reality (AR) systems serve as a critical interface bridging users with the metaverse. This study explores the application of human factors engineering in metaverse development, specifically investigating the integration of eye‐tracking technology to enhance AR display performance.
Naiqin Zhao, Jiasheng Xiao, Runze Zhu, Hao Zhang   +3 more
wiley   +1 more source

Aberration‐Corrected Holographic Optical Elements Based on Consistent Shapes of Printed Hogels

Advanced Photonics Research
Herein, a holographic optical element (HOE) printing technique which maintains shapes and sizes of hogels across diverse focal positions, and aberration‐corrected HOEs which are fabricated by it are proposed. The proposed HOE printer employs nonpixelated
Jiwoon Yeom, Jung Beom Choi, Geun Seop Choi, Kwang‐Soon Choi, Jisoo Hong   +4 more
doaj   +1 more source

Estudo da autenticidade de cédulas de cem reais por espectroscopia na região do infravermelho médio e próximo associada a métodos quimiométricos [PDF]

Química Nova
AUTHENTICITY STUDY OF ONE-HUNDRED REAL BANKNOTES BY MID- AND NEAR-INFRARED SPECTROSCOPY COMBINED WITH CHEMOMETRICS. Counterfeiting of banknotes is a growing concern in Brazil and has become increasingly sophisticated, demanding more advanced analytical ...
Anna Clara F. Braz, Jandira M. O. B. Brandão, Nayara A. dos Santos, Márcia H. C. Nascimento, Bruno M. M. Siqueira, Paulo R. Filgueiras, Wanderson Romão   +6 more
doaj   +1 more source

From Millimeters to Microns: A Hybrid Strategy for Reconfigurable Liquid‐Crystal Patterning

Small Methods, Volume 10, Issue 5, 9 March 2026.
A hybrid approach combining wide‐field exposure and direct laser writing is used to sculpt responsive polymer architectures in nematic liquid crystals. This method enables voltage‐tunable textures, channeling of topological defects, and hierarchical resolution control.
Adithya Pradeep, Yunuen Montelongo, Jun‐Seok Ma, Zhiyu Xu, Tianxin Wang, Ji Qin, Camron Nourshargh, Martin J. Booth, Steve J. Elston, Stephen M. Morris   +9 more
wiley   +1 more source

Phase Hologram by Acoustic Metasurfaces

Small Structures, Volume 7, Issue 3, March 2026.
This work has achieved a breakthrough in holographic communication, realizing phase holographic imaging. The proposed phase holographic concept overcomes the limitations of traditional amplitude holographic energy attenuation. The design of its amplitude compensation method further addresses the key challenge of phase holographic imaging clarity ...
Xiao Guo, Haohan Zeng, Xinghao Hu, Youyu Mo, Xinzong Wang, Xiao Liang, Yusen Wu, Tingting Li, Haiyan Fan, Yifan Zhu, Hui Zhang, Badreddine Assouar   +11 more
wiley   +1 more source

AMoRE: Additive Manufacturing of RIS Elements

IEEE Access
A deep investigation of Reconfigurable Intelligent Surfaces (RIS) and Holographic MIMO (H-MIMO) surfaces in 5G and beyond systems requires numerous tests with various prototypes.
Andrey Tyarin, Kirill Glinskiy, Roman Zlobin, Aleksey Kureev, Evgeny Khorov   +4 more
doaj   +1 more source