Results 171 to 180 of about 3,008,306 (295)

Predictors of 1-year fibrosis in treatment-naïve neovascular age-related macular degeneration: the role of baseline OCTA-derived MNV vessel density. [PDF]

BMC Ophthalmol
Lin Y, Zhang X, Huang Z, Ye Y, Yan M, Song Y.   +5 more
europepmc   +1 more source

Blood vessel formation

, 2011
This is a time-lapsed sequence of a region of the yolk sac of an embryonic kill-fish that is about 2 days old. Blood vessels are forming, and over the period of several hours (here compressed to a minute or two) you see the first cells to travel through ...
Fink, Rachel
core  

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

Normative Database and Determinants of Retinal and Choroidal Vessel Density in Tibetan Children. [PDF]

Children (Basel)
Meng Z, Yao Y, Li L, Chen W, Fu J.
europepmc   +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

Association of decreased lymphatic vessel density with postoperative eyelid edema. [PDF]

Front Ophthalmol (Lausanne)
Bokman CL, Yu RP, Davuluru SS, Sudharshan R, Park KE, Guo S, Li J, Mehta P, Shen A, Chang JR, Wong AK, Hong YK, Zhang-Nunes SX.   +12 more
europepmc   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

Advanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi, Hemin Pan, Yang Zong, Yongfeng Mei, Jizhai Cui   +4 more
wiley   +1 more source

Peripapillary Vessel Density Mediates the Relationship Between Axial Length and Visual Field Damage in Glaucoma. [PDF]

J Clin Med
Potash S, Harris A, Verticchio Vercellin A, Wood K, Cohen GY, Rosen A, Kwon M, Rothstein J, Lahoti Y, Tanga L, Carnevale C, Siesky BA.   +11 more
europepmc   +1 more source

Hybrid Continuum Robot Designs and Architectures for Healthcare Applications

Advanced Robotics Research, EarlyView.
Hybrid continuum robots represent an emerging class of flexible manipulators that blend materials, structures, and actuation concepts from the established fields of soft and continuum robotics. This review introduces an accessible framework to distinguish key hybridization approaches, surveys current designs aimed at complex clinical applications, and ...
Burak Ozdemir, Muhammad A. Khalid, Manish Chauhan, Pietro Valdastri, James H. Chandler   +4 more
wiley   +1 more source

Preoperative Surgical Site Vessel Density Is Predictive for Secondary Intervention after Preserflo Microshunt Implantation. [PDF]

Clin Ophthalmol
Kallab M, Hinterberger S, Schneider S, Murauer O, Schöllhorn J, Bolz M, Strohmaier CA, Reisinger AS.   +7 more
europepmc   +1 more source