GB/T 15261-2008Measurement methods for acoustic properties of ultrasonically tissue-mimicking materials (English PDF)
超声仿组织材料声学特性的测量方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
January 22, 2008
Implementation date
September 1, 2008
Scope
GB/T 15261-2008 is the English-translated version of 超声仿组织材料声学特性的测量方法.
GB/T 15261-2008 is the Chinese standard "Measurement methods for acoustic properties of ultrasonically tissue-mimicking materials". Its scope clause reads: This standard specifies the method for measuring the acoustic characteristics of ultrasound tissue mimicking material parameters.
This standard applies to ultrasound tissue mimicking material density and sound velocity, attenuation coefficient and sound back in the frequency range of 1MHz ~ 10MHz Measuring the scattering coefficient, mainly for the production of such materials ultrasound phantom. Its clauses include terms and definitions; measuring principle.
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Document preview — GB/T 15261-2008
National Standard of the People's Republic of China
- ICS
- 17.140.50
- Classification
- C 41
- Replacing
- GB/T 15261-1994
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 measuring principle
1 Scope
This standard specifies the method for measuring the acoustic characteristics of ultrasound tissue mimicking material parameters.
This standard applies to ultrasound tissue mimicking material density and sound velocity, attenuation coefficient and sound back in the frequency range of 1MHz ~ 10MHz
Measuring the scattering coefficient, mainly for the production of such materials ultrasound phantom.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB 3102.7-1993 Quantities and units of acoustics
GB/T 3947-1996 Acoustics Terminology
GB/T 4472-1984 Chemical density, relative density measurement General
YY/T 0458-2003 simulated Doppler blood flow phantom technical requirements (IEC 61685.2001, MOD)
3 Terms and Definitions
GB/T 3947-1996 and established in the following terms and definitions apply to this standard.
3.1
Mimic human soft tissue material in the ultrasonic wave propagation characteristics, referred to as TM material.
3.2
Some imitate ultrasound propagation characteristics of the human body, for to do performance measurement and research testing in medical ultrasound equipment, or simulated physiological structure
Visualization passive devices.
3.3
Sound attenuation coefficient rate of change with frequency.
Unit. dB per centimeter MHz, dB/(cm · MHz).
3.4
On the incident sound waves into a 180 ° angle to the per unit volume and unit solid angle of the differential scattering cross section.
Unit. steradian per centimeter, cm-1 · sr-1.
4 measuring principle
4.1 density measurement
4.1.1 Overview
Press morphological classification, ultrasound tissue mimicking material may be a solid, liquid or gel, and the gel and have the overall dispersion of the points, so the density […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of GB/T 15261
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 15261-2008 | Measurement methods for acoustic properties of ultrasonically tissue-mimicking materials | current edition | Current |
| GB/T 15261-1994 | Measurement methods for acoustic properties of ultrasonically tissue-mimicking materials | previous edition | Superseded |
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