Results 1 to 10 of about 3,122 (187)

Evaluation of physical properties and image quality of a breast tissue phantom with glycerol-enhanced polyvinyl chloride plastisol for ultrasound imaging [PDF]

open access: yesUltrasonography
Purpose This study aimed to fabricate and evaluate breast tissue-equivalent phantoms with varying glycerol concentrations, focusing on their physical properties (density, elasticity, and acoustic parameters) and ultrasound image quality metrics ...
Aditya Prayugo Hariyanto   +7 more
doaj   +3 more sources

Investigation of PolyVinyl Chloride Plastisol Tissue-Mimicking Phantoms for MR- and Ultrasound-Elastography

open access: yesFrontiers in Physics, 2020
Objective: Realistic tissue-mimicking phantoms are essential for the development, the investigation and the calibration of medical imaging techniques and protocols.
Simon Chatelin   +8 more
doaj   +2 more sources

Fistulación y canulación ruminal de vacas mestizas usando la técnica de un solo tiempo y cánulas de plastisol

open access: yesRevista Científica, 2022
El objetivo del presente trabajo fue describir el proceso de fistulación y canulación ruminal (FCR) en un solo tiempo en vacas mestizas (desde ⅜Holstein × ⅝Cebú hasta ⅝Holstein × ⅜Cebú) utilizando cánulas de plastisol (CP), así como describir el periodo
Carlos David Moreno-Manresa   +5 more
doaj   +2 more sources

Properties of poly (vinyl chloride) membranes containing cadmium pigments, irradiated with UV radiation [PDF]

open access: yesScientific Reports, 2021
The cadmium pigments were yellow, orange and red pigments. They consisted of cadmium sulphide and cadmium sulphide with zinc sulphide as well as cadmium sulphide with cadmium selenide.
Magdalena Tworek   +3 more
doaj   +2 more sources

Impact of axisymmetric deformation on MR elastography of a nonlinear tissue-mimicking material and implications in peri-tumour stiffness quantification. [PDF]

open access: yesPLoS ONE, 2021
Solid tumour growth is often associated with the accumulation of mechanical stresses acting on the surrounding host tissue. Due to tissue nonlinearity, the shear modulus of the peri-tumoural region inherits a signature from the tumour expansion which ...
Marco Fiorito   +6 more
doaj   +2 more sources

Poly(vinyl chloride) Plastisol Composites with Surface-Modified Wood Flour as Potential Coating and Insulating Materials for Modern Energy-Efficient Constructions. [PDF]

open access: yesMaterials (Basel)
This study investigates the development of sustainable PVC-based composites filled with surface-modified wood flour for potential use in modern, energy-efficient building systems.
Siekierka P   +6 more
europepmc   +2 more sources

Plastisol gelation and fusion rheological aspects [PDF]

open access: yesJournal of Applied Polymer Science, 2013
AbstractThis study deals with the rheological aspects of poly‐vinyl chloride (PVC) plastisol gelation and fusion processes in foamable formulations. Here, such processes are simulated by temperature‐programmed experiment (5 K min−1) in which complex viscosity components are continuously recorded. Nineteen samples based on a PVC‐VAC (vinyl acetate 95/5)
Verdu, Jacques   +2 more
openaire   +8 more sources

Healing Function for Abraded Fingerprint Ridges in Tactile Texture Sensors [PDF]

open access: yesSensors
Tactile texture sensors are designed to evaluate the sensations felt when a human touches an object. Prior studies have demonstrated the necessity for these sensors to have compliant ridges on their surfaces that mimic human fingerprints.
Muhammad Irwan Yanwari, Shogo Okamoto
doaj   +2 more sources

Influence of the pH of anthocyanins on the efficiency of dye sensitized solar cells [PDF]

open access: yesHeliyon, 2022
The influence of the pH of anthocyanins on photovoltaic performance in dye-sensitized solar cells has been investigated. Anthocyanins were extracted from crushed leaf stocks of Manihot esculenta Crantz (Cassava plant) using methanol acidified with 0.5 ...
Alex Okello   +4 more
doaj   +2 more sources

Development of oral cancer tissue-mimicking phantom based on polyvinyl chloride plastisol and graphite for terahertz frequencies. [PDF]

open access: yesJ Biomed Opt, 2020
. Significance: A new concept of a biotissue phantom for terahertz (THz) biomedical applications is needed for reliable and long-term usage. Aim: We aimed to develop a new type of biotissue phantom without water content and with controllable THz optical ...
Zhang T   +10 more
europepmc   +2 more sources

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