Abstract
Purpose: The study aims to evaluate precisely influence of temperature on the acoustical and physical properties of blood mimicking fluid (BMF) phantom made of polymer material.
Materials & methods: Propylene glycol (PG) and polyethylene glycol (PEG) were fabricated to create artificial blood phantom. Acoustic (speed and attenuation) and physical properties (density and viscosity) of BMF were tested at specific temperatures of range 22 °C, 25 °C, 35 °C, 36 °C, and 37 °C using ultrasound signals.
Results: At center frequency of 5 MHz, pulse-echo allows to acoustical (speed and attenuation) and physical (density and viscosity) values to be linearly decreased with increasing of temperature. The difference in values of speed, attenuation, density, and viscosity was nuance (±0.01, ±0.001, ±0.005, and ±0.151), respectively.
Conclusions: Temperature test of range 22Co-37Co have nuance influence (±0.01, ±0.001, ±0.005, and ±0.151) on acoustical and physical properties when BMF phantom of special material of PG and PEG was used. This nuance influence may be taken in account in quality assurance of ultrasound imaging system.
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Article Type: Original Article
ELECTRON J GEN MED, Volume 21, Issue 1, February 2024, Article No: em552
https://doi.org/10.29333/ejgm/13898
Publication date: 01 Jan 2024
Online publication date: 15 Nov 2023
Article Views: 1178
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