Results 11 to 20 of about 101,430 (217)

A one-pot synthesis of thermosensitive PNIPAAM interpenetration polymer networks(IPN) hydrogels

open access: yesJCIS Open, 2021
A facile one-pot method was developed to synthesis thermosensitive PNIPAAM/Ca-alginate IPN hydrogels. With the method, the crosslink of alginate by Ca2+ and polymerization and crosslink of NIPAAM occurred in a single reactor at the same time upon the all
Zhao Qin   +4 more
doaj   +1 more source

Modulation of Distribution and Diffusion through the Lipophilic Membrane with Cyclodextrins Exemplified by a Model Pyridinecarboxamide Derivative

open access: yesPharmaceutics, 2023
The main aims of the study were to disclose the influence of the structure on the solubility, distribution and permeability of the parent substances, iproniazid (IPN), isoniazid (INZ) and isonicotinamide (iNCT), at 310.2 K and to evaluate how the ...
Tatyana Volkova   +2 more
doaj   +1 more source

Associations of plaque morphology and location with Intraplaque neovascularization in the carotid artery by contrast-enhanced ultrasound imaging

open access: yesFrontiers in Neurology, 2023
ObjectiveIntraplaque neovascularization (IPN) is a known indicator of plaque vulnerability, and is thus considered a predictor of stroke. The morphology and location of the carotid plaque may be correlated with plaque vulnerability.
Shi-Yao Gu   +6 more
doaj   +1 more source

Utilizing osteocyte derived factors to enhance cell viability and osteogenic matrix deposition within IPN hydrogels [PDF]

open access: yes, 2020
Many bone defects arising due to traumatic injury, disease, or surgery are unable to regenerate, requiring intervention. More than four million graft procedures are performed each year to treat these defects making bone the second most commonly ...
Hoey, David A.   +2 more
core   +1 more source

Some problems of selecting and classifying records of the communist period in following the regulations of articles 25 and 27 of the act from 18th December 1998 on the Institute of National Remembrance – Commission for the Prosecution of Crimes against...

open access: yesArchiwa - Kancelarie - Zbiory, 2016
Some problems of selecting and classifying records of the communist period in following the regulations of articles 25 and 27 of the act from 18th December 1998 on the Institute of National Remembrance – Commission for the Prosecution of Crimes against ...
Marcin Maruszak
doaj   +1 more source

Un enfoque Neuro-psicológico en la investigación científica arquitectónica

open access: yesArquitectura +, 2017
Esta postura Neuro-psicológica tiene como objetivo explicar la significativa influencia del entorno construido en el individuo que lo percibe. Entender los efectos biológicos – cognitivos de esa relación y su influencia en los patrones de conducta y ...
Edgar Tlapalamatl Toscuento
doaj   +1 more source

Microstructured Macromaterials Based on IPN Microgels [PDF]

open access: yesPolymers, 2021
This study investigates the formation of microstructured macromaterials from thermo- and pH-sensitive microgels based on interpenetrating networks of poly-N-isopropylacrylamide (PNIPAM) and polyacrylic acid (PAA). Macromaterials are produced as a result of the deposition of microgel particles and subsequent crosslinking of polyacrylic acid subnetworks ...
Irina Rashitovna Nasimova   +4 more
openaire   +2 more sources

Soft Gamma-Ray Repeaters in Nearby Galaxies: Rate, Luminosity Function, and Fraction among Short Gamma-Ray Bursts [PDF]

open access: yes, 2007
It was suggested that some of the short-duration gamma-ray bursts (GRBs) are giant flares of soft gamma-ray repeaters (SGRs) in nearby galaxies. To test this hypothesis, I have constructed a sample of 47 short GRBs, detected by the Interplanetary Network
Ofek, Eran O.
core   +1 more source

The Locations of Gamma-Ray Bursts Measured by COMPTEL [PDF]

open access: yes, 1997
The COMPTEL instrument on the Compton Gamma Ray Observatory is used to measure the locations of gamma-ray bursts through direct imaging of MeV photons. In a comprehensive search, we have detected and localized 29 bursts observed between 1991 April 19 and
Alanna Connors   +41 more
core   +3 more sources

Plasma metagenomic next-generation sequencing of microbial cell-free DNA detects pathogens in patients with suspected infected pancreatic necrosis

open access: yesBMC Infectious Diseases, 2022
Background Infected pancreatic necrosis (IPN) is a life-threatening complication of acute pancreatitis (AP). Timely diagnosis of IPN could facilitate appropriate treatment, but there is a lack of reliable non-invasive screening tests.
Donghuang Hong   +10 more
doaj   +1 more source

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