Results 81 to 90 of about 3,292,938 (307)

Paralagenophrys Clamp 1987

open access: yes, 2016
· Paralagenophrys Clamp, 1987 (Fig. 5) has a lorica aperture that is similar to that of Lagenophrys, but its body and lorica aperture are twisted obliquely clockwise.
Mayén-Estrada, Rosaura, Clamp, John C.
core   +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

Three-Coil Wireless Charging System Based on S-PS Topology

open access: yesEnergies
To protect the battery, radio energy transmission charging typically uses constant current (CC) charging before switching to constant voltage (CV) charging to enhance battery durability.
Kai Yan, Ruirong Dang, Wenzhen Wang
doaj   +1 more source

Optical Detection of Cellular Signals at Material Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren   +5 more
wiley   +1 more source

A Photovoltaic Power System Using a High Step-up Converter for DC Load Applications

open access: yesEnergies, 2013
This paper presents a power system using a high step-up converter for dc load applications. The high step-up converter adopts a boost converter with interleaved mode and a coupled inductor to raise its powering ability and increase its step-up voltage ...
Hung-Yuan Wang, Sheng-Yu Tseng
doaj   +1 more source

Clamp Tie and Surgery Bucket Module: Figure of 8 Compiled Pics

open access: yes, 2018
"Clamp and Tie Module Goal: residents should be able to pass a silk tie atraumatically around a clamped structure and tie into a hole. Clamp and Tie Module Instructions: (Can be completed solo or with partner): 1.
Peter Bartline MD; Ruth Braga MSN; William Peche MD; Daniel Vargo MD
core  

Stress in V-section band clamps [PDF]

open access: yes, 2004
This paper presents an analysis of the stresses in V-section band clamps by examining the correlation between experimental work and theoretical models.
Shoghi, K.   +7 more
core   +1 more source

Computed Tomography‐ and Photoacoustic Imaging‐Active Bioresorbable Electrospun Bismuth Nanoparticle‐Infused Small‐Diameter Vascular Grafts

open access: yesAdvanced Healthcare Materials, EarlyView.
A polymeric graft loaded with radiopaque bismuth nanoparticles is expected to undergo gradual polymer resorption and nanoparticle release. This design enables noninvasive, multimodal monitoring of device integrity, patency, and degradation using computed tomography alongside ultrasound and photoacoustic imaging over 12 weeks.
Allan John R. Barcena   +13 more
wiley   +1 more source

Rational Tuning of Hygroscopic Oscillation of Stacked Nanoflake Assemblies for Continuous Ambient Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang   +5 more
wiley   +1 more source

Structural and Dynamic Features of the Recognition of 8-oxoguanosine Paired with an 8-oxoG-clamp by Human 8-oxoguanine-DNA Glycosylase

open access: yesCurrent Issues in Molecular Biology
8-oxoguanine (oxoG) is formed in DNA by the action of reactive oxygen species. As a highly mutagenic and the most common oxidative DNA lesion, it is an important marker of oxidative stress. Human 8-oxoguanine-DNA glycosylase (OGG1) is responsible for its
Maria V. Lukina   +2 more
doaj   +1 more source

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