Results 71 to 80 of about 2,041,790 (236)

Mechanics of Telson Ridges in Mantis Shrimp for Impact Analysis and Implications for Bioinspired Elastic Shell Designs

open access: yesAdvanced Functional Materials, EarlyView.
The mantis shrimp telson reveals how ridged biological shields control deformation under impact. Inspired by this architecture, telson‐inspired ridged curved shells transform ridge geometry and macroscopic curvature into bidirectional snap‐through, tunable stiffness, and enhanced hysteretic energy dissipation for multifunctional architected materials ...
Phani Saketh Dasika   +5 more
wiley   +1 more source

Additively Manufactured Geometry‐Reconfigurable Soft Neural Probes With Monolithic Multifunctionality

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐reconfigured additive manufacturing strategy converts planar printed soft materials into soft compact neural probes with integrated hydrogel electrodes and microfluidic channels. The resulting NeuroMAP platform enables scalable multichannel recording, localized chemical delivery, stable in vivo electrophysiological recording, and reduced ...
Hyunjin Lee   +15 more
wiley   +1 more source

Comparison of Functional and Radiological Outcome in Patients with Fracture of Head of Radius Treated with Radial Head Excision and with Prosthetic Replacement [PDF]

open access: yes, 2020
INTRODUCTION: Radial head fractures are the most common fractures of elbow with an incidence of 2.5 to 2.9 per 10,000 people per year.1 Radial head fractures are found to be more common in women than men and most frequently occur between ages of 20 and ...
Edwin Joe, S
core  

Zwitterionic Polymer Coating Enabled Chronic Dopamine Sensing and Electrophysiology Recording in Free‐Moving Mice

open access: yesAdvanced Healthcare Materials, EarlyView.
Application of a zwitterionic poly(sulfobetaine methacrylate) (PSB) coating to microelectrode arrays and Ag/AgCl reference electrodes effectively inhibits biofouling and structural degradation. This strategy successfully enables simultaneous, long‐term electrophysiological recording and dopamine sensing in freely behaving mice, facilitating ...
Bingchen Wu   +5 more
wiley   +1 more source

Advances in 3D Bioprinting for Breast Cancer Modeling: Tumor Microenvironment, Metastasis, and Drug Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Three‐dimensional bioprinting transforms breast cancer modeling from simple constructs into spatially organized, multicellular, perfused, and patient‐derived platforms. This review shows how bioinks, cellular composition, architecture, and flow govern tumor behavior and drug response, while revealing why complexity alone is insufficient without ...
Mustafa Nakipoglu   +7 more
wiley   +1 more source

Mason Radial Head Fractures: Surgical Management

open access: yesJournal of Bahria University Medical and Dental College
Objective: To evaluate the efficacy of radial head replacement in Mason Type III and IV radial head fracture. To evaluate the clinical outcomes of patients who received radial head replacement implant.
Nisar Ahmed   +2 more
doaj   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Evaluation of the Proximal Radio-Ulnar Joint Anatomy as a Marker for Radial Head Arthroplasty

open access: yesSurgiColl
# Objectives Implant sizing is a challenging step in radial head arthroplasty. Improper selection can "overstuff" the elbow joint and lead to degenerative changes.
Omkar Baxi   +5 more
doaj   +1 more source

Matching precision of the reverse contralateral radial head in generating of the individualized prosthesis from the surface registration in tuberosity-neck and in tuberosity-diaphysis

open access: yesJournal of Orthopaedic Surgery, 2019
Purpose: Following the radial head replacement, the surface mismatches between the implants and the morphological characteristics of the original proximal radius decreased contact areas and increased contact forces which is potential for the long-term ...
Suriya Luenam   +8 more
doaj   +1 more source

Is Lateral Ligament Complex Repair Necessary in All Unstable Elbow Injuries with Coronoid Fractures? A Comparative Study: A Case Series [PDF]

open access: yesJournal of Orthopedics and Joint Surgery
Background: Unstable elbow injuries result in persistent discomfort, recurring instability, stiffness, and arthritis. The coronoid is prone to fracture as a result of axial stress and it serves as an anterior buttress that prevents the posterior ulna ...
Nishaanth Ragavan, Rex Chandrabose
doaj   +1 more source

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