Results 71 to 80 of about 1,599,367 (256)

Sacrificial‐Layer‐Assisted Heat‐Affected‐Zone Suppression in Laser Patterning of PET for High‐Performance Flexible Devices

open access: yesAdvanced Functional Materials, EarlyView.
A removable sacrificial polymer layer engineers the thermal boundary condition during nanosecond laser ablation of PET, suppressing heat‐affected‐zone formation without relying on costly ultrafast lasers. This strategy enables deep, high‐aspect‐ratio trenches with no detectable heat‐affected zone, templating silver‐filled mesh electrodes with record ...
Mehdi Zarei   +3 more
wiley   +1 more source

Prospective Study of Communited Radial Head Fracture Treated with Radial Head Athroplastry [PDF]

open access: yes
Background: The radial head plays a crucial role in elbow stability, load transmission, and forearm rotation. Comminuted radial head fractures pose significant challenges due to their complex nature and potential for severe joint dysfunction. Traditional
Maheshwer C.S.
core   +1 more source

Distribution of the head and neck surgical oncology workforce in the United States

open access: yes, 2022
BACKGROUNDThe recent trends in education and geographic distribution of the head and neck surgery workforce have not been studied extensively. METHODSWe reviewed publicly available sources to locate all fellowship-trained head and neck surgeons and ...
Babak Givi   +19 more
core   +1 more source

Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications

open access: yesAdvanced Functional Materials, EarlyView.
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano   +17 more
wiley   +1 more source

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

Case report: congenital dislocation of the radial head –a two-in-one approach [version 1; referees: 2 approved, 1 approved with reservations]

open access: yesF1000Research, 2014
Background: Congenital dislocation of the radial head of the elbow is rare. It is genetically transmitted in some cases and is often associated with syndromes, such as Nail-Patella syndrome, antecubital pterygium and ulnar dysplasia. About two thirds are
Raju Karuppal   +3 more
doaj   +1 more source

Manuscript: The Family of Abraham Lincoln

open access: yes, 1886
Handwritten manuscript with letter: E.B. Head to Mr.
Head, E.B.
core  

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

3D‐Printed Gradient Shape‐Memory Strain Sensors With Rewritable Gauge Factors

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐printed shape‐memory strain sensor combines thermomechanical programming with gradient architectural design. Preset strain rewrites the gauge factor (GF), while the gradient geometry amplifies the response through strain redistribution. Reprogrammable sensitivity enables the same sensor to detect weak pulse signals and monitor large‐amplitude ...
Xuan Zhang   +10 more
wiley   +1 more source

Acute unstable complex radial head and neck fractures fixed with a mini T-shaped plate in a 20-year-old man: a case report

open access: yes, 2016
Weiguang Yu,1,* Jun Hu,1,* Xinchao Zhang,2 Xingfei Zhu,2 Yinfeng Xu,1 Jianhua Yi,1 Yunjiang Liu1 1Department of Orthopedics, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, 2Department of Orthopedics, Jinshan Hospital ...
Yi J   +6 more
core  

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