Results 91 to 100 of about 44,804 (276)

Intraorgan use of Hemoblock for prevention and arrest of bleedings in endoscopic excision of gastric polyps

open access: yesНеотложная медицинская помощь, 2019
INTRODUCTION Bleedings after endoscopic removal of gastric polyps continue to be a relevant issue. A technique has been developed for infltrating the base of polyps with a new hemostatic agent Hemoblock to prevent bleedings during polypectomy.
S. G. Tereshchenko   +2 more
doaj   +1 more source

Linear-Codes-Based Lossless Joint Source-Channel Coding for Multiple-Access Channels

open access: yes, 2009
A general lossless joint source-channel coding (JSCC) scheme based on linear codes and random interleavers for multiple-access channels (MACs) is presented and then analyzed in this paper.
Chen, Yan   +2 more
core   +1 more source

Peptide Sequencing With Single Acid Resolution Using a Sub‐Nanometer Diameter Pore

open access: yesAdvanced Functional Materials, EarlyView.
To sequence a single molecule of Aβ1−42–sodium dodecyl sulfate (SDS), the aggregate is forced through a sub‐nanopore 0.4 nm in diameter spanning a 4.0 nm thick membrane. The figure is a visual molecular dynamics (VMD) snapshot depicting the translocation of Aβ1−42–SDS through the pore; only the peptide, the SDS, the Na+ (yellow/green) and Cl− (cyan ...
Apurba Paul   +8 more
wiley   +1 more source

Electroactive Liquid Crystal Elastomers as Soft Actuators

open access: yesAdvanced Functional Materials, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) can be actuated via electromechanical, electrochemical, or electrothermal effects. a) Electromechanical effects include Maxwell stress, electrostriction, and the electroclinic effect. b) Electrochemical effects arise from electrode redox reactions.
Yakui Deng, Min‐Hui Li
wiley   +1 more source

Reduction of operator radiation exposure using a passive robotic device during fluoroscopy-guided arterial puncture: an experimental study in a swine model

open access: yesEuropean Radiology Experimental, 2019
Background Vascular interventions imply radiation exposure to the operating physician (OP). To reduce radiation exposure, we propose a novel passive robotic device for fluoroscopy-guided arterial puncturing.
Muhammad Umair Ahmad Khan   +2 more
doaj   +1 more source

[Review of] Milton Murayama. All I Asking For Is My Body [PDF]

open access: yes, 1989
In little over a decade this short novel has become a classic, developing a dedicated following, not only in Asian American communities and literature programs, but also in traditional literature programs alongside books such as Huckleberry Finn where ...
Solberg, S. E.
core   +1 more source

Generating Cell Surface Nucleated Hydrogels with an Artificial Membrane‐Binding Transglutaminase

open access: yesAdvanced Functional Materials, EarlyView.
Cell‐based therapies require advanced strategies to enhance cell delivery and bioactivity. Cell membrane engineering offers an avenue to impart new functions to delivered cells to boost their viability and function. Here, an artificial membrane‐binding transglutaminase is generated and biophysically characterized.
Rosalia Cuahtecontzi Delint   +6 more
wiley   +1 more source

A Fast Method for Blind Identification of Punctured Convolutional Codes [PDF]

open access: yesRadioengineering, 2018
The existing method for blind identification of a punctured convolutional code involves searching for dual words and the puncturing pattern exhaustively.
S. N. Han, M. Zhang, X. H. Li
doaj  

Lumbar puncture [PDF]

open access: yesEmergency Medicine Australasia, 2014
Ben, Butson, Paul, Kwa
openaire   +2 more sources

Shape‐Morphing Nanoengineered Hydrogel Ribbons as Hemostats

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a self‐assembling, shape‐morphing nanoengineered hydrogel ribbon system that rapidly forms porous aggregates in situ for efficient hemostasis in trauma and surgical applications. Abstract Rapid and effective hemorrhage control remains a major challenge in trauma and surgical care, particularly for complex or noncompressible wounds.
Ryan Davis Jr   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy